# Top Software Testing Companies in Sofia Highly reviewed Software Testing companies in Sofia include Cleverix - Software Engineering, Scalefocus, Reactive Hive Ltd, App Streams Ltd, Wiser Technology, Stanga, NATEK, SoCyber, DSS - Digital and Software Solutions, MyApp.BG. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Software Testing Companies in Sofia Ratings Updated: Jul 29, 2026 ### [Cleverix - Software Engineering](https://clutch.co/profile/cleverix-software-engineering) #### 5 out of 5 star rating (7 reviews) - $5,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 15% UX/UI Design - 30% Mobile App Development - 40% Application Testing - 15% Web Development #### Company description Cleverix - Software Engineering is a specialized software testing company offering services like QA Testing, Software Quality Assurance, and Development Testing. Across their reviews, 100% of clients highlight their technical expertise, proactive communication, and seamless integration into existing workflows. Clients consistently commend their ability to deliver projects on time, improve testing coverage, and enhance product quality, with no areas for improvement noted. [Visit Website](https://www.cleverix.com/cleverix-clutch?utm_source=clutchco&utm_medium=refferal&utm_campaign=directory) #### Experience in 3 industries Cleverix has demonstrated expertise across Information Technology, Logistics & Supply Chain, and Consumer Products. In IT, they excel in QA processes, microservices, and cloud development, consistently delivering high-quality results and improved testing coverage. In Logistics, they effectively developed tailored CRM solutions, enhancing operational efficiency. Their work in Consumer Products focused on robust QA for a gifting platform, streamlining go-to-market strategies. Overall, clients praise their professionalism, responsiveness, and technical proficiency, making them a strong fit for projects in these industries. [Read All Reviews](https://clutch.co/profile/cleverix-software-engineering?verified=true#reviews) ##### Logistics & Supply Chain Experience Cleverix - Software Engineering has demonstrated significant expertise in the Logistics & Supply Chain industry through tailored solutions, particularly in the auto transport sector. Clients noted their ability to develop advanced CRM systems and predictive tools that enhanced operational efficiency and customer satisfaction. Feedback highlights strong project management skills, timely deliverables, and a proactive, collaborative approach that fosters trust. Overall, the sentiment reflects a high level of satisfaction and effectiveness in addressing industry-specific challenges. - 2 reviews for logistics & supply chain industry - 2 reviews are 5 stars - $50,000 – $199,999 avg. project cost - UX/UI Design for SaaS Solution Company (5.0/5, Jun 25, 2024): Cleverix LLC created a clickable prototype for a digital fulfillment solution for global e-commerce brands.  [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/296611) - CRM System Development for Automotive Logistics Company (5.0/5, Jul 10, 2025): Cleverix - Software Engineering has developed a custom CRM system for an automotive logistics company. The system includes advanced features to streamline customer management and enhance operational workflows. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/389029) ##### Consumer Products Experience Cleverix - Software Engineering has demonstrated strong expertise in the Consumer Products industry through their comprehensive Quality Assurance services. Client feedback indicates a robust go-to-market strategy, significant improvements in release velocity, and effective project management. Their tailored QA processes, including both manual and automated testing, ensure a seamless user experience. Clients have praised Cleverix's proactive problem-solving and flexibility, indicating they are a reliable partner for companies seeking to enhance product quality and delivery in the Consumer Products sector. - 1 review for consumer products industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Testing & QA Services for Gifting Company (5.0/5, Nov 22, 2024): Cleverix - Software Engineering provided QA and testing services for a gifting company. The team conducted manual and automated testing, covering functionality, compatibility, and integration. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/332964) ##### Information technology Experience Cleverix - Software Engineering has received positive feedback from clients in the Information Technology sector, highlighting their technical expertise and ability to integrate seamlessly into teams. Clients commend their responsiveness, timely delivery, and effective communication, which significantly improved project outcomes such as testing coverage and defect detection. Their strength lies in quality assurance, microservices development, and agile methodologies, making them a suitable partner for businesses seeking reliable and skilled IT support. - 4 reviews for information technology industry - 4 reviews are 5 stars - $10,000 – $49,000 avg. project cost - Custom Software Dev for Software Consulting Company (5.0/5, Aug 13, 2024): Cleverix - Software Engineering was hired by a software consulting company to provide custom software development. The team is tasked with modernizing the codebase and addressing security vulnerabilities. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/307104) - Staff Augmentation Services for IT Outsourcing Company (5.0/5, Sep 16, 2024): Cleverix - Software Engineering provided staff augmentation services for an IT outsourcing company. They provided QA engineers to revamp the QA framework, integrate automation workflows, and improve tracking. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/314755) - Application Testing for Academic Research Sharing Website (5.0/5, Aug 13, 2025): Cleverix - Software Engineering tested an academic research sharing website's functionality. The team provided a detailed report with recommendations. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/397999) - App Testing & PPC for Software Development Company (5.0/5, Aug 19, 2025): Cleverix - Software Engineering provides QA services for a software development company. The team is tasked with enhancing the client's testing coverage, increasing defect detection, and accelerating time-to-market. [Read Full Review](https://clutch.co/go-to-review/cleverix-software-engineering/399353) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently commend Cleverix for their competitive pricing and excellent value for money. One client noted that their pricing fit the budget while providing great cultural alignment and value for cost. Another highlighted their ability to deliver high-quality services on time, often exceeding expectations. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction with the cost-effectiveness of their engagements and the quality of deliverables received. [Read All Reviews](https://clutch.co/profile/cleverix-software-engineering?verified=true#reviews) - $50,000 to $199,999 (4 reviews) - $10,000 to $49,000 (2 reviews) #### Very responsive Cleverix - Software Engineering is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### Completed projects in 3 countries - Bulgaria (2 projects) - United States (3 projects) - England (1 projects) This provider is available in 3 time zones: - Greenwich Mean Time (GMT) - Eastern European Time (EET) - Eastern Standard Time (EST) This provider is fluent in 3 languages: - Bulgarian - English - German [View Reviews](https://clutch.co/profile/cleverix-software-engineering?verified=true#reviews) --- ### [Scalefocus](https://clutch.co/profile/scalefocus) #### 4.9 out of 5 star rating (39 reviews) - $1,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 20% AI Development - 10% IT Managed Services - 20% Mobile App Development - 10% Application Testing - 15% Web Development #### Company description Scalefocus is a technology solutions company that specializes in software development, digital transformation, and system integration. Overall feedback is overwhelmingly positive, with clients praising their technical expertise, agile project management, and ability to integrate as part of internal teams. Approximately 90% of reviews highlight Scalefocus's strong engineering capabilities and seamless collaboration, while 80% note their commitment to understanding client needs and delivering tailored solutions that enhance operational efficiency and scalability. [Visit Website](https://www.scalefocus.com/?utm_source=clutch.co&utm_medium=referral) #### Reviewed 3 times in the past 6 months Recent reviews of Scalefocus reflect a strong overall sentiment, with clients praising their technical expertise, collaborative approach, and innovative solutions. A CTO highlighted the 'LLM-as-a-Judge' evaluation methodology as a standout feature that adds lasting value. The CEO of Bedrock Learning commended Scalefocus for their exceptional UX/UI design and seamless integration with internal teams, leading to a mission-critical platform. Overall, clients noted high satisfaction with delivery timelines and adaptability, despite initial alignment challenges. - 3 of 3 reviews are 5 stars - $200,000 – $999,999 avg. project cost [Read 3 Recent Reviews](https://clutch.co/profile/scalefocus?sort_by=date_desc&verified=true#reviews) #### Experience in 14 industries Scalefocus has received positive feedback across various industries, showcasing their expertise in Education, Business Services, Energy & Natural Resources, Automotive, Gaming, Gambling, and Telecommunications. Clients commend their collaborative approach, technical proficiency, and ability to deliver tailored solutions that enhance operational efficiency and user experience. Overall sentiment is highly favorable, particularly in Education and Business Services, where Scalefocus's contributions significantly improved platforms and capabilities. Their diverse experience suggests a solid fit for projects in these sectors. [Read All Reviews](https://clutch.co/profile/scalefocus?verified=true#reviews) ##### Energy & natural resources Experience Scalefocus has received positive feedback from clients in the Energy and Natural Resources sector, emphasizing their expertise in data analytics, custom platform development, and digital solutions. Clients appreciate their structured project management, timely delivery, and collaborative approach. Noteworthy strengths include their ability to enhance operational efficiency and provide innovative solutions tailored to specific industry needs. Overall, Scalefocus is viewed as a reliable partner capable of driving impactful results in the energy domain. - 3 reviews for energy & natural resources industry - 2 reviews are 5 stars - Unknown avg. project cost - Software Dev for Grid-Scale Battery Storage Manufacturer (5.0/5, Nov 29, 2023): Scalefocus built software options for the architecture of a grid-scale battery storage manufacturer's software. They then leveraged the architecture to implement two examples using some of the client's code. [Read Full Review](https://clutch.co/go-to-review/scalefocus/252796) - Custom Software Dev for Energy Company (5.0/5, Dec 12, 2023): Scalefocus has developed a custom platform for an energy company, helping them digitalize their office operations. They've also built a cargo and vessel nomination system and optimized the client's portfolio. [Read Full Review](https://clutch.co/go-to-review/scalefocus/255428) - Data Engineering for Energy Data Analytics Services Company (4.5/5, Mar 31, 2025): Scalefocus provided data engineering for an energy data analytics services company. The team implemented a new data store solution for time and depth series data and integrated it into the client's software. [Read Full Review](https://clutch.co/go-to-review/scalefocus/363773) ##### Automotive Experience Scalefocus has demonstrated strong expertise in the Automotive industry, particularly in digital transformation and logistics optimization. Clients appreciate their ability to understand specific needs, ensure timely project delivery, and enhance operational capabilities. The company's proactive approach and cultural fit have resulted in successful collaborations that meet critical business objectives. Overall, Scalefocus is well-regarded for its adaptability and commitment to client satisfaction, making it a valuable partner for automotive businesses seeking to innovate and streamline operations. - 1 review for automotive industry - Unknown avg. project cost - IT Consulting & SI for Automotive Company (4.0/5, Mar 18, 2025): Scalefocus provides IT consulting and SI for an automotive company. The team is responsible for handling service errors and developing requirements from business stakeholders and users. [Read Full Review](https://clutch.co/go-to-review/scalefocus/360540) ##### Gaming Experience Scalefocus has demonstrated exceptional expertise in the gaming industry, particularly in enhancing operational efficiency and driving innovation. Their collaboration with Flutter International illustrates their ability to support complex projects, including legacy system transitions and DevOps implementations. Client feedback highlights Scalefocus's customer-centric approach, technical proficiency, and responsiveness, resulting in zero downtime deployments and improved time-to-market. Overall, Scalefocus is well-positioned to meet the evolving needs of businesses in the gaming sector. - 1 review for gaming industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Custom Software & DevOps Managed Services for Gaming Company (5.0/5, Feb 11, 2024): Scalefocus cooperated with a gaming company helping them maintain their international sports betting platform and Betradar backend microservices. They managed CI/CD pipelines and automated configuration tasks. [Read Full Review](https://clutch.co/go-to-review/scalefocus/268006) ##### Gambling Experience Scalefocus demonstrates substantial expertise in the Gambling industry, particularly in mobile app development and online betting solutions. Clients commend their innovative approach, resulting in enhanced user engagement and revenue growth. Their ability to integrate advanced features and maintain a high quality of service has significantly improved app ratings and user satisfaction. Scalefocus's proactive project management and strong client relationships position them as a valuable partner for businesses aiming to thrive in the competitive Gambling sector. - 2 reviews for gambling industry - 1 review is 5 stars - Unknown avg. project cost - Web Development & SEO for Soccer Betting Portal (5.0/5, Feb 27, 2018): Using HTML and CSS, ScaleFocus is building a website to promote a sports betting platform. They are also integrating affiliate marketing systems and payment providers like PayPal and Neteller.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/54280) - Mobile App Dev & Design for Gambling Company (4.5/5, Dec 21, 2023): Scalefocus has developed and maintained native iOS and Android apps for a gambling company. They've also integrated an API layer, implemented an authentication system, enhanced features, and conducted testing.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/257392) ##### Transportation Experience Scalefocus has demonstrated significant expertise in delivering tailored technological solutions for the Transportation industry, particularly in logistics and aviation. Clients praise their professionalism, attention to detail, and ability to enhance operational efficiency through customized systems like Focus Courier, which automated core processes and improved customer satisfaction. The positive sentiment highlights Scalefocus's agility and flexibility in project management, contributing to measurable business outcomes, such as a 14% revenue increase and streamlined operations. Their commitment to understanding client needs makes them a strong candidate for businesses seeking reliable IT solutions in Transportation. - 2 reviews for transportation industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - SaaS Platform Development for MRO Solutions Provider (4.0/5, Feb 11, 2022): Scalefocus has been developing a SaaS platform for a maintenance, repair, and operations (MRO) solutions provider. Their goal is to continuously streamline and improve the client's customer interactions. [Read Full Review](https://clutch.co/go-to-review/scalefocus/10927) - Custom ERP & Web Portal for Delivery Company (5.0/5, Jul 8, 2019): ScaleFocus developed a custom, mobile-friendly ERP and a client-facing web portal. Both products automate a variety of business processes, including invoice management, reporting, and delivery tracking. [Read Full Review](https://clutch.co/go-to-review/scalefocus/128182) ##### Consulting Experience Scalefocus demonstrates significant expertise in the Consulting industry, particularly in AI solutions and software development. Clients commend their developers for their strong technical skills, positive attitude, and ability to deliver innovative solutions with minimal supervision. The company's agile methodology fosters effective collaboration, resulting in improved operational efficiencies and real-time data utilization for clients. Overall, Scalefocus is viewed as a reliable partner for complex projects, although initial communication challenges were noted. - 1 review for consulting industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - API Implementation for AI Solutions Provider (5.0/5, Jan 26, 2022): Scalefocus was tasked with implementing API services for an AI solutions provider. Technologies include PostgreSQL, Jenkins, and other open source cloud technologies. [Read Full Review](https://clutch.co/go-to-review/scalefocus/9539) ##### IT Services Experience Scalefocus is highly regarded for its expertise in complex software development and robust IT solutions, evidenced by long-term partnerships with clients like Concord. The firm demonstrates a strong commitment to quality, effective communication, and cultural alignment, which enhances collaboration and project success. Clients report significant improvements in time to market and streamlined vendor management. Overall, Scalefocus is a reliable offshore development partner, well-suited for businesses seeking premium IT services tailored to their needs. - 1 review for it services industry - 1 review is 5 stars - Unknown avg. project cost - Ongoing Software Dev for IT Firm (5.0/5, Sep 16, 2018): A reliable offshore partner for nearly six years, ScaleFocus provides ongoing development services for complex software solutions.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/122470) ##### Information technology Experience ScaleFocus has established itself as a reliable partner in the Information Technology sector, demonstrating extensive expertise in system integration, eCommerce, security, and cloud solutions. Clients highlight their agility, effective communication, and commitment to understanding specific needs, which significantly enhances project outcomes and customer satisfaction. The collaborative approach fosters quick problem resolution and efficiency, making ScaleFocus an ideal choice for businesses seeking professional IT services and long-term partnership. - 1 review for information technology industry - 1 review is 5 stars - Unknown avg. project cost - Managed IT Services for Creative Design Company (5.0/5, Sep 16, 2019): ScaleFocus provided a number of backend IT services in synergistic cooperation with the client. This included DevOps support, security consultancy, software development, and cloud migration. [Read Full Review](https://clutch.co/go-to-review/scalefocus/45789) ##### Healthcare Experience ScaleFocus has demonstrated considerable expertise in the Healthcare sector, particularly through their collaboration with Servier Bulgaria. Clients highlight their professionalism, responsiveness, and data-driven approach, resulting in significant process optimizations—such as a 33% reduction in documentation preparation time. Their ability to enhance visibility and transparency in business operations showcases their impactful contributions to healthcare projects, making them a reliable partner for organizations seeking to improve efficiency and implement best practices. - 1 review for healthcare industry - 1 review is 5 stars - Unknown avg. project cost - Business Consultation & Analysis for Pharmaceutical Company (5.0/5, Aug 2, 2019): ScaleFocus provided consulting assistance concerning workflow and system enhancements. Before implementing tasks, they conducted a business analysis. [Read Full Review](https://clutch.co/go-to-review/scalefocus/142278) ##### Manufacturing Experience Scalefocus has demonstrated significant expertise in the Manufacturing industry, particularly in R&D support and software implementation. Clients appreciate their deep understanding of technical requirements and their ability to streamline workflows. One notable project involved developing a software solution that enhanced industrial process control and standardized quality testing, leading to improved production efficiency. Overall, client sentiment is overwhelmingly positive, highlighting effective collaboration and minimal areas for improvement. - 1 review for manufacturing industry - 1 review is 5 stars - Unknown avg. project cost - Software Research & Support for Manufacturer (5.0/5, Apr 5, 2019): ScaleFocus provided technical guidance and research to support a graphical UI and Linux patch. They assisted with multiple technologies, including C++ and Linux Embedded.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/84839) ##### Government Experience ScaleFocus has demonstrated strong expertise in the Government sector, particularly through its engagement with the Bulgarian Embassy in the UK. The embassy praised ScaleFocus for modernizing its IT infrastructure and website, significantly enhancing user experience and functionality. The positive sentiment reflects ScaleFocus's ability to deliver tailored solutions, improve online services, and provide ongoing support, making them a reliable partner for government projects requiring digital transformation. - 1 review for government industry - 1 review is 5 stars - Unknown avg. project cost - Website Refresh & Managed Services for International Embassy (5.0/5, Apr 5, 2019): ScaleFocus revamped an outdated website, focusing on making it modern, easy to navigate, and mobile friendly. Their work involved IT infrastructure set up and has extended to ongoing support and updates. [Read Full Review](https://clutch.co/go-to-review/scalefocus/84505) ##### Media Experience ScaleFocus has received positive feedback from clients in the Media industry, highlighting their expertise in developing advanced over-the-top video solutions. Clients have praised their high-quality engineering, flexibility in custom solutions, and effective communication practices. The partnership with ScaleFocus has led to significant market growth for their products and services, emphasizing their role as a strategic ally. Overall, client sentiment reflects a strong appreciation for ScaleFocus's technical capabilities and commitment to mutual success. - 1 review for media industry - 1 review is 5 stars - Unknown avg. project cost - Managed IT Support for Systems Company (5.0/5, Jan 22, 2019): ScaleFocus helped develop a streaming set top box, a hybrid solution that blended cable and over the top TV service, and a digital rights content management platform.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/47514) ##### Other Industry Experience ScaleFocus demonstrates exceptional expertise in the Other Industry sector, particularly in developing innovative platforms like JOB CARE that enhance employment opportunities for people with disabilities. Clients commend their ability to quickly understand project requirements and deliver tailored solutions using advanced technology. The company's commitment to timely delivery and effective project management has significantly impacted the social landscape in Bulgaria, making them a highly recommended partner for organizations seeking transformative software development. - 1 review for other industry industry - 1 review is 5 stars - $50,000 – $199,999 avg. project cost - Custom Platform Dev of Job Board (5.0/5, Jan 21, 2019): ScaleFocus developed an online employment platform. They built multiple modules, integrated a job-vacancy database, and introduced flexible search features. [Read Full Review](https://clutch.co/go-to-review/scalefocus/47155) ##### Hospitality & leisure Experience ScaleFocus has demonstrated significant expertise in the Hospitality & Leisure industry, particularly through successful data warehouse implementations and software development enhancements. Clients from luxury hotel and hospitality cost-control sectors praised their agile project management, effective communication, and ability to deliver high-quality solutions tailored to specific business needs. The positive sentiment highlighted their impact on customer analytics and user experience improvements, indicating that ScaleFocus is well-suited for businesses seeking to modernize and optimize their operations. - 2 reviews for hospitality & leisure industry - 2 reviews are 5 stars - Unknown avg. project cost - Data Warehouse Creation for Global Reporting Company (5.0/5, May 21, 2019): ScaleFocus implemented a data warehouse to support the delivery of customer analytics reports. Services included performing a technical and business analysis prior to solution integration.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/106347) - Architecture Development for Hospitality Platform (5.0/5, Sep 14, 2018): ScaleFocus’ frontend resources worked in Ember.js to improve a web UX. They introduced a microservices-based architecture, dividing existing logic into individual APIs modeled on the ASP.NET Web API framework. [Read Full Review](https://clutch.co/go-to-review/scalefocus/121883) ##### Software Experience The reviews highlight Upnetix JSC's strong expertise in software development, particularly in IoT and enterprise solutions, as evidenced by their successful collaboration with Bosch Software Innovations. Clients commend their quick onboarding and high-quality output, noting a positive working atmosphere and the team's responsibility and ambition. Overall, the sentiment is highly favorable, suggesting that Upnetix JSC is a reliable partner for businesses seeking skilled software development in the IoT and enterprise sectors. - 1 review for software industry - 1 review is 5 stars - Unknown avg. project cost - Software Development for Internet of Things Project (5.0/5, Apr 25, 2018): Scalefocus (formerly Upnetix JSC) provided development services for an enterprise project, working on fixing issues within the platform and creating a new application within it.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/72172) ##### Other industries Experience Scalefocus has received positive feedback across various projects in the Other industries sector, highlighting their technical expertise and strong project management capabilities. Clients commend their flexibility, responsiveness, and ability to integrate seamlessly with internal teams. Notable impacts include enhanced operational efficiency and successful delivery of specialized solutions tailored to unique business needs. Overall, Scalefocus is recognized as a reliable partner, making them a suitable choice for organizations seeking robust software development and consulting services. - 16 reviews for other industries industry - 12 reviews are 5 stars - $50,000 – $199,999 avg. project cost - Development Staff Augmentation for Software Engineering Firm (4.0/5, Mar 28, 2022): Scalefocus provides a software engineering company with end-to-end development resources to augment their scrum teams. They’re working together to build a web-based planning application submission platform.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/2272) - API Implementation for AI Solutions Provider (5.0/5, Jan 26, 2022): Scalefocus was tasked with implementing API services for an AI solutions provider. Technologies include PostgreSQL, Jenkins, and other open source cloud technologies. [Read Full Review](https://clutch.co/go-to-review/scalefocus/9539) - SaaS Platform Development for MRO Solutions Provider (4.0/5, Feb 11, 2022): Scalefocus has been developing a SaaS platform for a maintenance, repair, and operations (MRO) solutions provider. Their goal is to continuously streamline and improve the client's customer interactions. [Read Full Review](https://clutch.co/go-to-review/scalefocus/10927) - Web Dev for a Special Needs Charity (5.0/5, Jan 8, 2019): ScaleFocus did full-stack web development pro bono. Features included an integrated online store. The solution has launched. [Read Full Review](https://clutch.co/go-to-review/scalefocus/41387) - Custom Platform Dev of Job Board (5.0/5, Jan 21, 2019): ScaleFocus developed an online employment platform. They built multiple modules, integrated a job-vacancy database, and introduced flexible search features. [Read Full Review](https://clutch.co/go-to-review/scalefocus/47155) - Web Design For Software Company (4.5/5, Feb 16, 2018): Scalefocus (formerly Upnetix JSC) designed and built a website to be used in promotions and marketing campaigns. They also assisted with requirements gathering.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/51046) - Microsoft Logic App Integration for IT Management Company (5.0/5, Jun 29, 2021): To make the most of their comprehensive API, an IT management company hired Scalefocus to leverage the new Microsoft Logic App. Their goal is to design low code/no-code integrations and workflows. [Read Full Review](https://clutch.co/go-to-review/scalefocus/67680) - Custom Software Development for CPaaS Provider (5.0/5, Jun 29, 2021): Scalefocus provides custom software development services for a communications platform as a service (CPaaS) firm. The vendor assists the client in building a .NET-based messaging platform. [Read Full Review](https://clutch.co/go-to-review/scalefocus/68193) - Software Development for Internet of Things Project (5.0/5, Apr 25, 2018): Scalefocus (formerly Upnetix JSC) provided development services for an enterprise project, working on fixing issues within the platform and creating a new application within it.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/72172) - Android App Dev for Elderly Care Service (4.5/5, Mar 13, 2019): ScaleFocus designed and developed an Android mobile app with a .NET backend based on an initial business analysis they performed. The pre-work identified a valuable hypothesis and requirement set. [Read Full Review](https://clutch.co/go-to-review/scalefocus/72452) - React Frontend Dev for Engineering Firm (5.0/5, Jul 24, 2018): Scalefocus (formerly Upnetix JSC) assigned a senior developer to work alongside the internal team on the frontend portion of a traffic metering device in order to meet a pressing deadline. [Read Full Review](https://clutch.co/go-to-review/scalefocus/103153) - Ongoing Software Dev for IT Firm (5.0/5, Sep 16, 2018): A reliable offshore partner for nearly six years, ScaleFocus provides ongoing development services for complex software solutions.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/122470) - Custom ERP & Web Portal for Delivery Company (5.0/5, Jul 8, 2019): ScaleFocus developed a custom, mobile-friendly ERP and a client-facing web portal. Both products automate a variety of business processes, including invoice management, reporting, and delivery tracking. [Read Full Review](https://clutch.co/go-to-review/scalefocus/128182) - Custom Dev for Cybersecurity Company (5.0/5, Jul 10, 2019): ScaleFocus designed and built a multi-tenant data warehousing and business intelligence platform. The team created tools that let users monitor their KPIs and produce ad-hoc analyses of large data sets. [Read Full Review](https://clutch.co/go-to-review/scalefocus/129571) - Business Consultation & Analysis for Pharmaceutical Company (5.0/5, Aug 2, 2019): ScaleFocus provided consulting assistance concerning workflow and system enhancements. Before implementing tasks, they conducted a business analysis. [Read Full Review](https://clutch.co/go-to-review/scalefocus/142278) - Modern POS Development for Pharmaceutical Company (5.0/5, Jul 16, 2026): Scalefocus has replaced a pharmaceutical company's outdated SAP POS platform with a modern, stable, and scalable solution. The team has built the POS frontend and developed pharmacy-specific functionalities. [Read Full Review](https://clutch.co/go-to-review/scalefocus/472601) ##### Nonprofit Experience ScaleFocus has demonstrated strong expertise in the Nonprofit sector, particularly through their pro bono web development for the I CAN TOO Foundation. Clients commend their professional approach, user-friendly solutions, and effective communication. The impactful website enhanced the organization's outreach to families, donors, and volunteers, showcasing ScaleFocus's commitment to supporting social causes. Overall, client feedback reflects a high level of satisfaction, making ScaleFocus a promising partner for Nonprofit projects. - 1 review for nonprofit industry - 1 review is 5 stars - Unknown avg. project cost - Web Dev for a Special Needs Charity (5.0/5, Jan 8, 2019): ScaleFocus did full-stack web development pro bono. Features included an integrated online store. The solution has launched. [Read Full Review](https://clutch.co/go-to-review/scalefocus/41387) ##### Education Experience The reviews highlight Scalefocus's strong expertise and impactful collaboration in the Education sector, particularly through their work with Bedrock Learning. Clients appreciate their modern architectural solutions and exceptional UX/UI design, which enhance personalized learning experiences. The partnership is noted for its agile approach, consistent alignment with project goals, and high-quality delivery. Overall, Scalefocus has earned positive sentiment for their technical capabilities, collaborative culture, and commitment to accessibility in educational platforms. - 1 review for education industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Staff Aug & Software Dev for EdTech Firm (5.0/5, Mar 16, 2026): Scalefocus provides staff augmentation services for an edtech firm. They've deployed frontend, backend, and UI/UX design specialists to assist the client in developing a scalable learning platform. [Read Full Review](https://clutch.co/go-to-review/scalefocus/443103) ##### Business services Experience Client feedback highlights Scalefocus' strong expertise in the Business services industry, particularly in enhancing risk management and translation solutions. Their innovative approaches, such as the LLM-as-a-Judge model and comprehensive Interpreter Management System, have significantly improved operational efficiency and client engagement. Overall sentiment is highly positive, emphasizing Scalefocus' adaptability, professionalism, and commitment to delivering quality results, making them a viable partner for businesses seeking technological advancements in these sectors. - 2 reviews for business services industry - 2 reviews are 5 stars - Unknown avg. project cost - Cloud-native CMS Dev for Interpreting Service (5.0/5, May 7, 2019): ScaleFocus did frontend and backend development of a custom CMS. They also developed apps for iOS and Android. The solution includes portals for clients and service providers. [Read Full Review](https://clutch.co/go-to-review/scalefocus/99569) - AI Module Modernization for Risk Management Firm (5.0/5, Mar 9, 2026): Scalefocus has modernized and scaled a risk management firm's AI-driven threat intelligence module. They've automated the incident ingestion pipeline and built an LLM-as-a-Judge evaluation layer. [Read Full Review](https://clutch.co/go-to-review/scalefocus/441383) ##### Advertising & marketing Experience Scalefocus has received positive feedback from clients in the Advertising & marketing industry for its technical expertise and effective project management. Clients highlighted Scalefocus's ability to integrate seamlessly into existing teams, providing innovative solutions tailored to specific marketing needs, such as mobile app development and cloud migration. The overall sentiment reflects satisfaction with their professionalism, adaptability, and the quality of deliverables, suggesting that Scalefocus is a strong partner for companies seeking to enhance their marketing platforms. - 4 reviews for advertising & marketing industry - 3 reviews are 5 stars - $50,000 – $199,999 avg. project cost - iOS andMobile App Dev for Albanian Telecom Business (5.0/5, Dec 6, 2017): Scalefocus (formerly Upnetix JSC) augmented internal staff to design and develop a native iOS, Android, and Windows application. They also assisted with data integration and system testing. [Read Full Review](https://clutch.co/go-to-review/scalefocus/33399) - Software Dev for Entrepreneur Networking Platform (4.5/5, Feb 6, 2018): Using JavaScript, Scalefocus (formerly Upnetix JSC) helped develop a custom networking platform for entrepreneurs and investors. The complex platform manages events, meetings, and reviews while integrating with a CMS.  [Read Full Review](https://clutch.co/go-to-review/scalefocus/47819) - Web Dev for Loyalty Marketing Company (5.0/5, Apr 8, 2019): ScaleForce provides web development, working on a complex platform migration from Rackspace to AWS. The team uses a range of technologies and languages to assist with modifications and customize the platform. [Read Full Review](https://clutch.co/go-to-review/scalefocus/85472) - App Development for Hotel e-Commerce Startup (5.0/5, Jan 24, 2017): Scalefocus (formerly Upnetix JSC) developed a mobile application from an existing prototype for a startup in the hotel industry. They also worked on the apps' mobile responsiveness and existing backend issues. [Read Full Review](https://clutch.co/go-to-review/scalefocus/91082) ##### Telecommunications Experience The reviews indicate that the provider excels in delivering innovative mobile app solutions and enhancing user experience within the Telecommunications sector. Clients commend their professionalism, technical capabilities, and effective project management, often noting the seamless collaboration and communication. Notably, their expertise has led to improved service offerings and customer engagement for companies like Call Factory and UPC, affirming their strong fit for businesses seeking reliable advancement in telecommunications services. - 3 reviews for telecommunications industry - 3 reviews are 5 stars - $200,000 – $999,999 avg. project cost - Mobile App Dev for Health Education Firm (5.0/5, Dec 14, 2017): Scalefocus (formerly Upnetix JSC) has just completed developing a mobile app that features medical content for healthcare patients and practitioners. They built the app for iOS and Android devices. [Read Full Review](https://clutch.co/go-to-review/scalefocus/35242) - iOS App Dev for Telecommunications Company (5.0/5, Feb 21, 2018): Scalefocus (formerly Upnetix JSC) works with the in-house designer to develop multiple apps for iOS and Android. They’re given wireframes and then implement on the designs. [Read Full Review](https://clutch.co/go-to-review/scalefocus/52405) - Frontend Redevelopment for Large Telecommunications Provider (5.0/5, Mar 15, 2019): After unsuccessful attempts with other vendors, ScaleFocus revamped the frontend of an entire B2B system, implementing UI/UX best practices and handling ongoing QA support, end-to-end testing, and more. [Read Full Review](https://clutch.co/go-to-review/scalefocus/73765) #### 4.6 out of 5.0 rating for cost What Clients Have Said Clients consistently express satisfaction with Scalefocus's cost-effectiveness and value for money. For instance, one CTO noted that Scalefocus provided 'good value for cost' and aligned with their budget. Another client emphasized that Scalefocus's services exceeded expectations, leading to significant operational improvements without excessive costs. Overall, the sentiment reflects a strong appreciation for the balance between quality and pricing, with many clients indicating that Scalefocus has become a trusted partner due to their reasonable rates and high-quality deliverables. [Read All Reviews](https://clutch.co/profile/scalefocus?verified=true#reviews) - $50,000 to $199,999 (6 reviews) - $200,000 to $999,999 (5 reviews) - Less than $10,000 (2 reviews) - $10,000 to $49,000 (2 reviews) #### Very responsive Scalefocus is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. --- ### [Reactive Hive Ltd](https://clutch.co/profile/reactive-hive) #### 5 out of 5 star rating (11 reviews) - $1,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 100% Application Testing #### Company description Reactive Hive Ltd is a specialized software quality assurance company focused on application and software testing services, including QA testing, software validation, and app quality testing. The reviews highlight a 100% positive feedback rate, with clients consistently praising their seamless integration, detailed testing processes, and expertise in e-commerce platforms like Magento. Notably, 80% of reviewers emphasize their excellent communication and project management skills, fostering efficient workflows and rapid onboarding. [Visit Website](https://www.reactivehive.com/) #### Reviewed 3 times in the past 6 months In the past six months, Reactive Hive Ltd has received positive feedback for their seamless integration and effective QA support. Clients praised their quick adaptability and culture fit, noting improvements in QA testing accuracy and project timelines. One project manager highlighted their ability to finalize QA processes efficiently, ensuring timely project launches. Overall, sentiment is highly favorable, with clients commending the professionalism and thoroughness of Reactive Hive Ltd's team. - 3 of 3 reviews are 5 stars - 3 new reviews for Application Testing services - Unknown avg. project cost [Read 3 Recent Reviews](https://clutch.co/profile/reactive-hive?sort_by=date_desc&verified=true#reviews) #### 3 fixed price Application Testing packages Monthly QA Subscription QA Subscriptions offer monthly testing hours designed to reduce your team’s QA workload and ensure robust coverage when you need it most. No long-term commitment required: choose a package that fits your needs. Scale your existing testing team and bridge capacity gaps with short-term support. Prioritise quality during peak delivery periods. #### 1 Review mentions Application Testing in Sofia - 1 of 1 Sofia-based review is 5 stars - 1 Sofia-based review for Application Testing in past 6 months - Unknown avg. project cost for Application Testing services in Sofia Application Testing project highlight E-Commerce Software Testing for Furtniture Marketplace 5.0/5 — Reactive Hive was hired by a furniture marketplace to support their manual testing efforts. They're tasked with documenting new features, doing automated tests, and assisting in field tech issue resolutions. [Read More](https://clutch.co/go-to-review/reactive-hive/159369) [Read Similar Reviews](https://clutch.co/profile/reactive-hive?location=2085&service_provided=field_pp_sl_software_qa&verified=true#reviews) #### 1 review from clients near Sofia Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 5.0 Reviewers in Sofia commend Reactive Hive Ltd for their efficient onboarding, clear communication, and high-quality testing. They value the team's expertise in supporting complex projects with minimal management oversight, ensuring successful outcomes. [Read Local Reviews](https://clutch.co/profile/reactive-hive?verified=true#reviews) --- ### [App Streams Ltd](https://clutch.co/profile/app-streams) #### 5 out of 5 star rating (9 reviews) - $25,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% AI Development - 10% IoT Development - 25% Mobile App Development - 15% Application Testing - 30% Web Development #### Company description App Streams Ltd is a software development company specializing in software quality assurance and application testing services. They are noted for their effective project management and high-quality deliverables, receiving 100% positive feedback across reviews. Clients appreciate their ability to handle complex tasks efficiently, with 80% of reviews highlighting their responsiveness and adaptability to client needs. [Visit Website](https://www.app-streams.com/??utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) #### Reviewed 1 time in the past 6 months In the past six months, App Streams Ltd received positive feedback for their responsive and effective service. A client from Sportal.bg praised their swift resolution of critical iOS application issues, highlighting their ability to restore functionality under tight deadlines. The team's dedication and understanding of the client's business model were particularly noted. Overall, clients expressed high satisfaction with the quality of work and timely delivery, indicating strong project management capabilities. - 1 of 1 reviews is 5 stars - 1 new review for Application Testing services - Unknown avg. project cost [Read 1 Recent Review](https://clutch.co/profile/app-streams?sort_by=date_desc&verified=true#reviews) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently report that App Streams Ltd offers excellent value for money, with many highlighting that their pricing aligns well with budget expectations. For instance, one client noted, 'Great culture fit' and 'Good value for cost,' while another remarked on their 'exceptional project management' and timely delivery of services. Overall, the sentiment is overwhelmingly positive, with clients expressing satisfaction with the quality of work relative to the cost, making App Streams a preferred partner for various projects. [Read All Reviews](https://clutch.co/profile/app-streams?verified=true#reviews) - $10,000 to $49,000 (1 reviews) - $50,000 to $199,999 (1 reviews) - $200,000 to $999,999 (1 reviews) #### Very responsive App Streams Ltd is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### 1 review from clients near Sofia Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 4.5 Local clients praise App Streams Ltd for their responsiveness and clear communication in developing web and mobile systems, including a successful e-bike fleet management platform. They emphasize professionalism and a good culture fit, highlighting the company's ability to deliver on time and meet project goals. [Read Local Reviews](https://clutch.co/profile/app-streams?verified=true#reviews) --- ### [Wiser Technology](https://clutch.co/profile/wiser-technology) #### 4.9 out of 5 star rating (42 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 70% Custom Software Development - 20% IT Managed Services - 10% Application Testing #### Company description Wiser Technology is a company specializing in Testing Services, including Software Testing and Software Quality Assurance. Reviews indicate a high level of satisfaction with their services, with 100% of feedback highlighting their skilled and dedicated QA testers and efficient project management. Clients appreciate their seamless integration and commitment to meeting project timelines. [Visit Website](https://wisertech.com/) #### Great team Clients consistently commend Wiser Technology for their exceptional teamwork and professionalism. For instance, a Managing Partner from Athlon Sofia noted the effective collaboration and flexibility of the team, which significantly contributed to their project’s timely MVP launch. Similarly, the CEO of Sponsoo highlighted the seamless integration of Wiser's engineers, praising their quick understanding of the project needs. Overall, the sentiment reflects a strong appreciation for Wiser Technology's collaborative and expert approach in delivering high-quality solutions. - Web App MVP Development for Development Consultancy Company (5.0/5, Jul 13, 2023): We were positively impressed that ITIDO's engineers, particularly the frontend developer, were aware of the importance of good, usable design. Our colleagues on both sides always work as one team. This helps in overcoming difficulties that sometimes arise between engineering and design teams. [Read Full Review](https://clutch.co/go-to-review/wiser-technology/216202) - IT Staff Augmentation for Software Dev Company (5.0/5, Dec 15, 2021): We communicated via Microsoft Teams and relied on Jira for project management. They were a cooperative team that seamlessly integrated themselves into our processes. [Read Full Review](https://clutch.co/go-to-review/wiser-technology/91084) - MVP Development for Software Dev Company's Client (5.0/5, Jul 13, 2021): Bianor did a good job. Their professionalism, their good, friendly, and results-oriented team. [Read Full Review](https://clutch.co/go-to-review/wiser-technology/80229) - Outsorced Dev Services for Restaurant Ordering Solution (5.0/5, Jul 5, 2021): Our project is one of the biggest on which Bulbera has worked. It is a huge platform with a lot of different parts, and some of them are very complex. However, they’ve been able to manage the complex parts extremely well, and they have a very talented development team. [Read Full Review](https://clutch.co/go-to-review/wiser-technology/72641) - Web Dev for Social Networking Site (5.0/5, Jun 17, 2021): They gave us simple, fast decisions which save time and money but at the same time they are sustainable. They work as a team and the communication was easy and peaceful. [Read Full Review](https://clutch.co/go-to-review/wiser-technology/57932) #### 4.7 out of 5.0 rating for cost What Clients Have Said Client feedback regarding Wiser Technology's cost and value for money reflects a positive sentiment, with multiple clients highlighting the company's pricing as fitting within their budgets. One client noted, 'Pricing fit our budget' and another mentioned 'good value for cost,' emphasizing that Wiser Technology delivers quality services at competitive prices. Overall, clients appreciate the balance of quality and affordability, often citing their satisfaction with project outcomes relative to the costs incurred. [Read All Reviews](https://clutch.co/profile/wiser-technology?verified=true#reviews) - $10,000 to $49,000 (10 reviews) - $50,000 to $199,999 (7 reviews) - Less than $10,000 (6 reviews) - $200,000 to $999,999 (4 reviews) - $1,000,000 to $9,999,999 (2 reviews) #### Completed projects in 11 countries - Bulgaria (20 projects) - Canada (2 projects) - Finland (3 projects) - Germany (5 projects) - Ireland (1 projects) - Norway (1 projects) - Singapore (1 projects) - Switzerland (2 projects) - United Arab Emirates (1 projects) - United States (4 projects) - England (2 projects) [View Reviews](https://clutch.co/profile/wiser-technology?verified=true#reviews) #### 13 reviews from clients near Sofia Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 4.9 - Cost: 4.7 - Willing to Refer: 5.0 Reviewers in Sofia highlight Wiser Technology's strong technical skills across web development, mobile apps, and enterprise systems. Clients value their proactive project management, attention to detail, and capacity to handle complex, multi-phase projects successfully, fostering long-term partnerships. [Read Local Reviews](https://clutch.co/profile/wiser-technology?verified=true#reviews) --- ### [Stanga](https://clutch.co/profile/stanga) #### 4.8 out of 5 star rating (9 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 10% Cloud Consulting & SI - 10% CRM Consulting and SI - 10% Cybersecurity - 10% Mobile App Development - 10% Application Testing - 15% IT Staff Augmentation - 15% Web Development #### Company description Stanga is a software testing and development company with a strong focus on Application Testing and Software Quality Assurance. Reviews highlight a 100% positive feedback rate, praising their technical expertise, seamless team integration, and proactive problem-solving. Clients commend their efficient project management and adaptability, underscoring their commitment to delivering high-quality, cost-effective solutions. [Visit Website](http://www.stanga.net/) #### Great team The overall sentiment regarding Stanga1's team is highly positive. Clients consistently commend their exceptional project management, responsiveness, and technical expertise. One client highlighted the seamless integration of Stanga1's team with their internal staff, fostering a collaborative environment that significantly advanced project progress. Additionally, their proactive problem-solving approach and commitment to quality were noted as key strengths, with one reviewer stating, 'Stanga1's unwavering commitment to quality resulted in a high-caliber product.' - Web & Mobile App Dev for Software Development Company (5.0/5, May 31, 2023): Stanga1’s seamless integration with our internal team fostered a unified, efficient working environment. This collaborative spirit significantly amplified our project's progress. Their willingness to adapt to our specific needs and feedback demonstrated a client-centric approach and dedication to satisfying the business requirements. [Read Full Review](https://clutch.co/go-to-review/stanga/205355) #### Experience in 4 industries Stanga1 has demonstrated expertise across various industries, including Software, Healthcare, Automotive, and Hospitality. In Software, they excelled in full-stack development and data architecture, leading to enhanced operational efficiency and user adoption. Their responsiveness and technical accuracy in Healthcare were noted, while in Automotive, they provided thorough technical audits and quality assurance. In Hospitality, their staff augmentation services facilitated timely project delivery and integration. Overall, Stanga1 is recognized for their technical proficiency, adaptability, and effective communication, making them a strong candidate for projects in these sectors. [Read All Reviews](https://clutch.co/profile/stanga?verified=true#reviews) ##### Software Experience Stanga1 demonstrates strong expertise in full-stack development, mobile applications, DevOps, and cloud technologies, earning high praise from clients in the Software industry. Their proactive problem-solving, effective project management, and commitment to quality significantly enhance project outcomes, leading to increased efficiency, user adoption, and revenue generation. Clients commend their adaptability to specific needs and seamless integration with internal teams, making them a highly suitable partner for businesses seeking reliable software solutions. - 1 review for software industry - 1 review is 5 stars - Unknown avg. project cost - Web & Mobile App Dev for Software Development Company (5.0/5, May 31, 2023): Stanga1 has developed a software development firm's web and mobile apps. They've managed the end-to-end development of the apps, processed and optimized large volumes of data, and built a cloud infrastructure. [Read Full Review](https://clutch.co/go-to-review/stanga/205355) ##### Healthcare Experience Stanga1 has demonstrated expertise in the Healthcare industry, particularly in online medical training. Clients have praised their reliable technical execution and responsiveness to project needs. The positive feedback highlights their ability to deliver projects on time, as well as their reactivity and trustworthiness. Overall, Stanga1 is viewed as a valuable partner for healthcare projects, making them a strong candidate for potential clients in this sector. - 1 review for healthcare industry - 1 review is 5 stars - Unknown avg. project cost - Interactive Video for Online Medical Training Company (5.0/5, May 15, 2023): Stanga1 produced an interactive video for an online medical training company. The goal was to show technical executions and the company's reliability in offering medical training online. [Read Full Review](https://clutch.co/go-to-review/stanga/201582) ##### Automotive Experience Stanga1 demonstrates strong expertise in the Automotive sector, particularly in technical audits and quality assurance. Client feedback highlights their efficiency in delivering comprehensive analyses and actionable recommendations, significantly improving platform performance and security. Their commitment to timely project delivery and independent work allows automotive teams to focus on core tasks without interruptions. Overall, Stanga1 is well-regarded for their responsiveness and value, making them a suitable partner for automotive industry projects. - 1 review for automotive industry - 1 review is 5 stars - Unknown avg. project cost - Managed IT Services for Tire & Rubber Company (5.0/5, Mar 24, 2023): Stanga1 performed a technical audit for a tire and rubber Company. The team provided the client with QA engineers to test and evaluate the client's NAV platform. [Read Full Review](https://clutch.co/go-to-review/stanga/189947) ##### Hospitality & leisure Experience Stanga1 has demonstrated strong expertise in providing staff augmentation services tailored for the Hospitality & Leisure industry. Clients appreciate their ability to quickly deliver skilled developers, ensuring alignment with project timelines. The effective collaboration and communication facilitated by Stanga1's team, particularly through an attentive account management approach, have fostered successful long-term partnerships. Overall, the sentiment towards Stanga1 is positive, underscoring their reliability and thorough project management capabilities. - 1 review for hospitality & leisure industry - 1 review is 5 stars - Unknown avg. project cost - IT Staff Augmentation for Apartment Booking Company (5.0/5, Sep 8, 2022): Stanga1 augments the internal staff of an apartment booking company by providing Angular, Node.js, and Python developers as needed. These resources support frontend, backend, CMS, and website development. [Read Full Review](https://clutch.co/go-to-review/stanga/157306) #### 4.8 out of 5.0 rating for cost What Clients Have Said Stanga1 has received consistent feedback highlighting their strong value for cost. Clients have noted their 'good value for cost' in multiple reviews, emphasizing that their services provide tangible benefits, including increased efficiency and reduced implementation costs. One client specifically mentioned substantial cost savings due to leveraging cloud technologies. Overall sentiment reflects satisfaction with the financial investment, indicating that clients perceive Stanga1 as a cost-effective partner in achieving their project goals. [Read All Reviews](https://clutch.co/profile/stanga?verified=true#reviews) #### 1 Review mentions Application Testing in Sofia - 1 of 1 Sofia-based review is 5 stars - Unknown avg. project cost for Application Testing services in Sofia Sofia-based Application Testing project highlight Web & Mobile App Dev for Software Development Company 5.0/5 — Stanga1 has developed a software development firm's web and mobile apps. They've managed the end-to-end development of the apps, processed and optimized large volumes of data, and built a cloud infrastructure. [Read More](https://clutch.co/go-to-review/stanga/205355) [Read Similar Reviews](https://clutch.co/profile/stanga?location=2085&service_provided=field_pp_sl_software_qa&verified=true#reviews) --- ### [NATEK](https://clutch.co/profile/natek) #### 5 out of 5 star rating (5 reviews) - $250,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 5% AI Development - 5% BI & Big Data Consulting & SI - 5% Cloud Consulting & SI - 10% Computer Engineering - 20% Application Management & Support - 20% DevOps Managed Services - 10% IT Managed Services - 10% Application Testing - 10% IT Staff Augmentation - 5% Staffing #### Company description NATEK is an IT services company specializing in IT staffing, recruitment, and project management solutions. Across multiple reviews, clients highlight NATEK’s speed, flexibility, and effective communication, with 100% of reviewers noting their timely delivery and high-quality recruitment process. The company is praised for its strong cultural alignment and proactive approach to meeting client needs, with no significant areas for improvement mentioned. [Visit Website](https://natek.eu/) #### High-quality work Clients have consistently praised NATEK for delivering high-quality work, particularly in sourcing and screening candidates. One client noted that NATEK met their SLAs and KPIs, with impressive performance in time to resolution and team efficiency. Additionally, the ability to quickly find suitable candidates was highlighted as a significant strength. Overall, the sentiment reflects satisfaction with the quality of services provided, contributing positively to client operations. #### Reviewed 5 times in the past 6 months Recent reviews for NATEK highlight a strong overall sentiment, with clients praising their effective communication, timely project delivery, and high competence of IT specialists. Notably, a Credit Agricole representative commended NATEK's flexibility and partnership approach, while a lead IT recruiter from AMPECO noted their impressive speed in candidate sourcing. Clients expressed satisfaction with the alignment of NATEK's culture with their own, and no significant areas for improvement were identified across multiple reviews. - 5 of 5 reviews are 5 stars - $200,000 – $999,999 avg. project cost [Read 5 Recent Reviews](https://clutch.co/profile/natek?sort_by=date_desc&verified=true#reviews) #### Experience in 4 industries NATEK has garnered positive feedback across various industries, showcasing strong expertise in Banking, IT, Energy & Natural Resources, and Retail. Clients from the banking sector commend NATEK for its high competence in IT specialists and effective recruitment processes. In IT, NATEK is noted for timely project management and a strong cultural fit. The Energy sector praises their swift delivery in recruitment, while Retail highlights their flexible and goal-oriented approach. Overall, NATEK is highly regarded for its professionalism and adaptability across these sectors. [Read All Reviews](https://clutch.co/profile/natek?verified=true#reviews) ##### Energy & natural resources Experience NATEK demonstrates strong expertise in the Energy & Natural Resources sector, particularly in recruiting software engineering talent for electric vehicle infrastructure. Clients commend their efficient sourcing and recruitment processes, noting their ability to deliver qualified candidates promptly. The overall sentiment reflects satisfaction with NATEK's performance, indicating their capability to support businesses in scaling their operations through effective workforce solutions. This makes NATEK a suitable partner for companies seeking specialized recruitment services in this industry. - 1 review for energy & natural resources industry - 1 review is 5 stars - Unknown avg. project cost - Recruitment Process Outsourcing for Software Development Co (5.0/5, Mar 26, 2026): NATEK provides recruitment services for a software development company. The team is responsible for sourcing and recruiting senior PHP and full-stack software engineers for the Bulgarian and Polish markets. [Read Full Review](https://clutch.co/go-to-review/natek/445781) ##### Information technology Experience NATEK has received positive feedback in the Information Technology sector for its expertise in sourcing candidates, project management services, and operational delivery. Clients commend their strong communication, timely project execution, and alignment with organizational values. The company demonstrates a commitment to quality, with measurable improvements in efficiency and collaboration noted in engagements. Overall, NATEK appears to be a strong fit for businesses seeking reliable IT service partners. - 2 reviews for information technology industry - 2 reviews are 5 stars - Unknown avg. project cost - IT Outsourcing for IT Services Company (5.0/5, Mar 26, 2026): NATEK provides IT outsourcing services for an IT services company. The team has sourced and screened candidates for various positions. [Read Full Review](https://clutch.co/go-to-review/natek/445645) - Project Management Services for IT Company (5.0/5, Mar 30, 2026): NATEK provided project management services for an IT company. The team managed the client's project operations, financials, and administration. [Read Full Review](https://clutch.co/go-to-review/natek/446542) ##### Banks Experience NATEK has demonstrated substantial expertise in the banking sector, particularly through their body leasing model, which has facilitated effective IT specialist integration for Credit Agricole Bank Polska. Clients appreciate their high competence, speed in recruitment, and proactive approach to project needs. Their exceptional communication and understanding of banking sector dynamics reinforce their reputation as a reliable partner. Overall, the feedback indicates strong satisfaction, making NATEK a suitable choice for businesses seeking IT services within the banking industry. - 1 review for banks industry - 1 review is 5 stars - Unknown avg. project cost - IT Staff Augmentation for Financial Services Company (5.0/5, Apr 8, 2026): NATEK provides IT staff augmentation services for a financial services company. The team provides engineers to help the client meet their IT-related needs. [Read Full Review](https://clutch.co/go-to-review/natek/448705) ##### Retail Experience NATEK has established a strong reputation in the Retail industry, particularly for their expertise in SAP solutions. Clients highlight their effective communication, timely project delivery, and a flexible approach tailored to business goals. The positive sentiment from a retail company emphasizes NATEK's cultural fit and value for cost, making them a compelling choice for businesses seeking reliable IT support in retail operations. - 1 review for retail industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - Application Management & Support for Retail Company (5.0/5, Apr 13, 2026): NATEK provides SAP HR services for a retail company. The team has completed several projects across SAP PM, SD, and ABAP. [Read Full Review](https://clutch.co/go-to-review/natek/449687) #### 4.7 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight NATEK's strong value for cost, praising their effective recruitment processes and high-quality IT specialists. One client noted, 'Good value for cost,' while another emphasized their 'fast delivery' and 'flexibility.' Overall, the sentiment is positive, with clients appreciating the timely communication and the alignment of NATEK's services with their project needs, indicating a favorable perception of the company's pricing relative to the quality of service provided. [Read All Reviews](https://clutch.co/profile/natek?verified=true#reviews) - $200,000 to $999,999 (1 reviews) --- ### [SoCyber](https://clutch.co/profile/socyber) #### 5 out of 5 star rating (13 reviews) - $1,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% BI & Big Data Consulting & SI - 10% Blockchain - 10% Corporate Training & Coaching - 10% Application Management & Support - 10% Graphic Design - 10% Cybersecurity - 10% Public Relations - 10% Social Media Marketing - 10% Application Testing - 10% Web Development #### Company description SoCyber is a company specializing in Application Testing, specifically in security and penetration testing services. They are highly commended for their professional project management and efficient communication, consistently delivering quality work on time and within budget. Ninety percent of reviewers praise their reliability and technical expertise, although some suggest implementing a post-remediation verification phase. [Visit Website](https://so-cyber.com/) #### Detail-oriented Clients have highlighted SoCyber's exceptional attention to detail, particularly in their penetration testing services. One client noted that SoCyber's meticulous approach not only identified vulnerabilities but also provided valuable insights tailored to their business needs. Their project management was praised for being highly professional, with consistent on-time delivery and responsiveness to client inquiries. Overall, the sentiment reflects a strong appreciation for SoCyber's commitment to quality and thoroughness in their work. - Cybersecurity Services for Software Development Company (5.0/5, Aug 13, 2023): What truly set SoCyber apart was a combination of their exceptional quality of work and their positive, client-centric attitude. The meticulous attention to detail they showed in their penetration testing of our internal ERP system was beyond our expectations. They not only identified and remediated vulnerabilities but also provided insights and recommendations that demonstrated a deep understanding of our business needs and industry standards. Their attitude was equally impressive. Throughout the project, they maintained a proactive, collaborative approach, always eager to understand our unique requirements and to tailor their services accordingly. [Read Full Review](https://clutch.co/go-to-review/socyber/224931) #### 2 reviews mention Application Testing Penetration Testing for Video Chat Services Company 5.0/5 — SoCyber conducted web app and API penetration testing for a video chat services company. They adhered to the OWASP Web Security Testing Guide and other custom frameworks for the tests. - 2 of 2 Application Testing reviews are 5 stars - 1 new review for Application Testing in past 6 months - Less than $10,000 avg. project cost [Read Full Review](https://clutch.co/go-to-review/socyber/338351) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight SoCyber's competitive pricing and strong value for money. For instance, a CTO noted that SoCyber's pricing fit their budget while ensuring a good value for the cost. Similarly, another client appreciated the range of service options from basic to complex, allowing for flexibility in expenditures. Overall, sentiment towards SoCyber's cost-effectiveness is positive, with many clients expressing satisfaction with the quality of services received relative to the investment made. [Read All Reviews](https://clutch.co/profile/socyber?verified=true#reviews) - Less than $10,000 (11 reviews) #### 6 reviews from clients near Sofia Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 5.0 Local clients praise SoCyber for their expertise in cybersecurity, conducting complex audits, penetration tests, and compliance assessments across various financial and governmental institutions. They emphasize the company's professionalism, timely delivery, and ability to handle diverse, high-stakes projects with technical precision. [Read Local Reviews](https://clutch.co/profile/socyber?verified=true#reviews) --- ### [DSS - Digital and Software Solutions](https://clutch.co/profile/dss-digital-software-solutions) #### 5 out of 5 star rating (4 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 5% Application Management & Support - 5% IT Managed Services - 5% Other IT Consulting and SI - 10% Application Testing - 40% IT Staff Augmentation - 20% Web Development #### Company description DSS - Digital and Software Solutions provides comprehensive services in software development, ServiceNow development, and consulting. The company has received positive feedback for their professional project management, effective automation of processes, and responsive team. Their expertise in App Testing and QA Testing has been highlighted, with clients appreciating the swift response to needs and high project success rates. [Visit Website](https://dss.bg/) #### Reliable Clients consistently describe DSS - Digital and Software Solutions as a reliable partner, noting their excellent project management and adherence to timelines. One client emphasized their satisfaction with DSS's prompt responses and efficient resource allocation, stating that all deliverables were met on schedule. The company's reliability and alignment with client values were highlighted, reinforcing the overall positive sentiment towards their dependability in delivering complex IT solutions. - Cybersecurity Platform Dev & IT Services for University (5.0/5, Feb 27, 2024): Project management was excellent, with clear communication and prompt response, efficient resource allocation and strict compliance with the timelines. All items were delivered according to schedule, and all our needs were promptly addressed. Reliability, wide range of IT services and consultancy provided, relevant management and prompt response. [Read Full Review](https://clutch.co/go-to-review/dss-digital-software-solutions/271656) #### Experience in 3 industries DSS - Digital and Software Solutions has demonstrated expertise across diverse industries, including Banking, Education, and Information Technology. Clients commend their ability to enhance customer satisfaction in banking, develop robust cybersecurity platforms and business process management tools in education, and efficiently deliver DevOps solutions in IT. Overall sentiment reflects strong satisfaction, highlighting strengths in project management, flexibility, and alignment with client values, making them a suitable partner for businesses seeking reliable digital and software solutions. [Read All Reviews](https://clutch.co/profile/dss-digital-software-solutions?verified=true#reviews) ##### Information technology Experience DSS - Digital and Software Solutions has received positive feedback from clients in the Information Technology industry, highlighting their expertise in DevOps and ServiceNow development. Clients appreciate their timely delivery, flexibility, and alignment with business values. The company's ability to meet customer requirements with high-quality deliverables enhances their reputation. Overall, DSS demonstrates a strong understanding of client needs, making them a valuable partner for businesses seeking IT solutions. - 1 review for information technology industry - 1 review is 5 stars - Unknown avg. project cost - Custom Software Development for IT Services Co (5.0/5, Sep 19, 2023): An IT services company has hired DSS - Digital and Software Solutions for custom software development. They've focused on ServiceNow development services through DevOps methodology. [Read Full Review](https://clutch.co/go-to-review/dss-digital-software-solutions/233746) ##### Banks Experience DSS - Digital and Software Solutions has received positive feedback from clients in the Banks industry, particularly for their expertise in enhancing mobile banking applications. Clients, such as the Head of Mobile Banking at United Bulgarian Bank, highlighted their ability to improve customer satisfaction and expand the customer base. The firm is praised for its attention to detail, on-time delivery, and responsiveness, making them a strong candidate for banks seeking to optimize their digital solutions. - 1 review for banks industry - 1 review is 5 stars - $200,000 – $999,999 avg. project cost - UX/UI Design for Bank (5.0/5, Jun 25, 2025): DSS - Digital and Software Solutions has been hired by a bank to improve the UX of their mobile app. The team has created new designs using best practices, made new prototypes, and integrated advanced features. [Read Full Review](https://clutch.co/go-to-review/dss-digital-software-solutions/384960) ##### Research Experience DSS - Digital and Software Solutions has received positive feedback from clients in the Research industry, particularly for their expertise in cybersecurity and business process management. A professor from a university noted their reliable delivery of complex platforms and high-performance equipment, emphasizing excellent project management and communication. The company’s strengths lie in their ability to meet client needs effectively and provide high-quality, customized solutions, making them a strong candidate for organizations seeking robust technology partners in the Research sector. - 1 review for research industry - 1 review is 5 stars - Unknown avg. project cost - Cybersecurity Platform Dev & IT Services for University (5.0/5, Feb 27, 2024): DSS - Digital and Software Solutions developed and designed a cybersecurity platform for a university. The team also crafted a business process management tool and supplied new-generation mobile computers. [Read Full Review](https://clutch.co/go-to-review/dss-digital-software-solutions/271656) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients consistently highlight DSS - Digital and Software Solutions for their competitive pricing and strong value for money. A banking department noted their selection was driven by 'pricing fit our budget' and 'good value for cost.' Similarly, a university professor emphasized their 'pricing fits our budget' and 'good value for cost.' Overall, the sentiment reflects satisfaction with both the affordability and the quality of services provided. [Read All Reviews](https://clutch.co/profile/dss-digital-software-solutions?verified=true#reviews) - $200,000 to $999,999 (1 reviews) #### 2 reviews from clients near Sofia Review Rating from Clients - 5.0 out of 5.0 - Overall: 5.0 - Quality: 5.0 - Schedule: 5.0 - Cost: 5.0 - Willing to Refer: 5.0 Reviewers in Sofia highlight DSS's reliability in delivering high-performance platforms, mobile equipment, and process management tools, with strong project management and responsive communication. [Read Local Reviews](https://clutch.co/profile/dss-digital-software-solutions?verified=true#reviews) --- ### [MyApp.BG](https://clutch.co/profile/myappbg) #### 5 out of 5 star rating (1 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% Application Management & Support - 80% Mobile App Development - 10% Application Testing #### Company description MyApp.BG is a development company known for designing and developing applications from scratch. Positive feedback highlights their client-focused approach and competitive pricing, with 100% of reviewers noting satisfaction with the project's outcome and the company's responsiveness. However, there's a suggestion for improved advertising to enhance local recognition. [Visit Website](https://myapp.bg/en/) #### Reasonable pricing Clients have positively noted MyApp.BG's reasonable pricing, with one reviewer highlighting their 'good prices' as a significant aspect of their service. The affordability of their offerings appears to contribute to overall satisfaction, evidenced by a successful project outcome where the client sold the app at a profit. This sentiment indicates that MyApp.BG provides valuable services without imposing excessive costs, making them an attractive option for potential buyers. #### Experience in 1 industry MyApp.BG has demonstrated expertise in the Other Industry, particularly in application development for health-related platforms. Clients have praised their ability to bring ideas to life, highlighting strengths in project management, responsiveness, and competitive pricing. The overall sentiment is positive, with successful outcomes reported, such as profitable app sales. Potential clients in the health and wellness sector may find them especially suitable for projects requiring custom software development. [Read All Reviews](https://clutch.co/profile/myappbg?verified=true#reviews) ##### Other Industry Experience MyApp.BG has received positive feedback from clients in the Other Industry sector, particularly for their expertise in application design and development. Clients note their strong communication skills and responsiveness, which contribute to successful project outcomes. One client highlighted a successful app launch that resulted in significant financial gains, emphasizing the provider's ability to effectively realize client ideas. Overall, MyApp.BG is recognized for their competitive pricing and client-focused approach, making them a solid choice for businesses in need of development services. - 1 review for other industry industry - 1 review is 5 stars - Unknown avg. project cost - Mobile App Dev for Diet Program (5.0/5, Jun 26, 2019): MyApp.BG worked on an application, designing and developing a new application from scratch. [Read Full Review](https://clutch.co/go-to-review/myappbg/123505) #### 5.0 out of 5.0 rating for cost What Clients Have Said Clients express a positive sentiment regarding MyApp.BG's overall cost and value for money. One reviewer noted the company's 'good prices' while highlighting their responsiveness and effective communication. The successful sale of an application developed by MyApp.BG further underscores the perceived value, indicating a strong return on investment. However, some clients suggest that improved advertising could enhance the company's visibility and attract more potential customers. [Read All Reviews](https://clutch.co/profile/myappbg?verified=true#reviews) --- ### [Quality House](https://clutch.co/profile/quality-house) - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 80% Application Testing - 20% IT Staff Augmentation #### Company description Application Testing company Quality House is in Sofia, Bulgaria and Bucharest, Romania. They provide Application Testing and IT staff augmentation. [Visit Website](https://qualityhouse.com/) --- ### [adesso Bulgaria](https://clutch.co/profile/adesso-bulgaria) - $25,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 10% Enterprise App Modernization - 20% Application Management & Support - 20% IT Managed Services - 20% Application Testing #### Company description Adesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services. [Visit Website](https://www.adesso.bg/) --- ### [DeepSource](https://clutch.co/profile/deepsource) - $1,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 30% Mobile App Development - 25% Application Testing - 30% Web Development #### Company description DeepSource, a mobile app development company, is headquartered in Sofia, Bulgaria. The team specializes in Mobile App Development and Web Development. [Visit Website](http://www.deepsource.net) --- ### [Atom Solutions Ltd.](https://clutch.co/profile/atom-solutions) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% AR/VR Development - 5% Graphic Design - 15% Mobile App Development - 10% Application Testing - 20% Web Design - 30% Web Development #### Company description Atom Solutions Ltd. Is a web development firm founded in 2008. Located in Sofia, Bulgaria and Silkeborg, Denmark, the team focuses on Web Development and Web Design. [Visit Website](https://www.atomsolutions.net/#/) --- ### [Energize Global Services](https://clutch.co/profile/energize-global-services) - $10,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 19% Custom Software Development - 1% AI Development - 5% Cloud Consulting & SI - 10% DevOps Managed Services - 1% IT Strategy Consulting - 10% Microservices Architecture Services - 1% Recruiting - 10% Application Testing - 30% IT Staff Augmentation - 3% Staffing - 10% Web Design #### Company description Energize Global Services is a Yerevan, Armenia-based IT staff augmentation company. They focus on IT staff augmentation and Custom Software Development and were established in 2007. [Visit Website](https://energizeglobal.com/) #### 37% of employees work in Sofia office Sofia, Bulgaria European Trade Center, Building D, Floor 6, 115M Tsarigradsko Shosse 151 - 200 employees [See All Locations (3)](https://clutch.co/profile/energize-global-services#location) --- ### [Estafet](https://clutch.co/profile/estafet) - $100,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 20% API Development - 10% Custom Software Development - 20% AI Development - 20% Microservices Architecture Services - 20% Application Testing - 10% Web Design #### Company description Estafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence. [Visit Website](https://estafet.com/) #### 83% of employees work in Sofia office Sofia, Bulgaria Floor 5 Vitosha Business Center 47, Blvd. "Cherni vrah" Blvd, 1407 Sofia, Bulgaria 76 - 100 employees +447779246741 [See All Locations (2)](https://clutch.co/profile/estafet#location) --- ### [1Crew](https://clutch.co/profile/1crew) - $5,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 30% Cloud Consulting & SI - 15% IT Managed Services - 15% IT Strategy Consulting - 30% Application Testing - 10% IT Staff Augmentation #### Company description 1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing. [Visit Website](https://1crew.com/) --- ### [TINQIN](https://clutch.co/profile/tinqin) - $50,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 40% Custom Software Development - 10% Application Management & Support - 5% IT Strategy Consulting - 15% Business Consulting - 10% Application Testing - 5% Web Design - 10% Web Development #### Company description In Sofia, Bulgaria, TINQIN is a midsize custom software development firm. Their services include Custom Software Development and Business Consulting. [Visit Website](https://tinqin.com) --- ### [Soft2Run](https://clutch.co/profile/soft2run) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Bałsza, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 5% Enterprise App Modernization - 20% AI Development - 10% Application Management & Support - 5% E-Commerce Development - 5% Mobile App Development - 5% Other Application Development - 15% Application Testing - 5% Web Development #### Company description Soft2Run is a software development company. The team is headquartered in Bałsza, Bulgaria, and their services include Custom Software Development and Artificial Intelligence. [Visit Website](https://soft2run.com/) --- ### [NCB Ltd](https://clutch.co/profile/ncb) - $1,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 10% Blockchain - 10% IoT Development - 20% Application Testing - 30% Web Development #### Company description Founded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development. [Visit Website](https://ncb.global/) --- ### [Concord Europe](https://clutch.co/profile/concord-europe) - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 10% BI & Big Data Consulting & SI - 5% IT Strategy Consulting - 10% Other IT Consulting and SI - 15% Application Testing - 30% IT Staff Augmentation #### Company description Concord Europe is an IT staff augmentation company launched in 2017. The team offers IT staff augmentation and Custom Software Development. [Visit Website](https://www.concordeu.com) --- ### [ENDIGITAL](https://clutch.co/profile/endigital) - $25,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 15% E-Commerce Development - 10% IT Managed Services - 15% Mobile App Development - 15% Application Testing - 15% IT Staff Augmentation - 15% Web Development #### Company description ENDIGITAL is a custom software development firm launched in 2012. The team offers Custom Software Development and E-Commerce Development and is located in Sofia, Bulgaria and LONDON, England. [Visit Website](https://www.endigital.io) --- ### [Wildorb Interactive Design Studio](https://clutch.co/profile/wildorb-interactive-design-studio) - $1,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Custom Software Development - 10% Branding - 10% E-Commerce Development - 10% Graphic Design - 10% IoT Development - 10% Mobile App Development - 10% Application Testing - 10% Web Design - 10% Web Development #### Company description Wildorb Interactive Design Studio, a software development firm, is based in Sofia, Bulgaria. They provide Custom Software Development and UX/UI Design. [Visit Website](https://wildorb.com) --- ### [Sourcelab](https://clutch.co/profile/sourcelab) - $5,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 15% UX/UI Design - 10% Custom Software Development - 5% Application Management & Support - 10% E-Commerce Development - 10% Low/No Code Development - 10% Mobile App Development - 15% Application Testing - 10% Web Design - 15% Web Development #### Company description Sourcelab is an UX design agency. They offer UX/UI Design and Web Development and were established in 2019. The company is in Sofia, Bulgaria and Amsterdam, Netherlands. [Visit Website](https://sourcelab.eu/) #### Very responsive Sourcelab is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. --- ### [Roller Gaming Ltd.](https://clutch.co/profile/roller-gaming) - $100,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 45% Mobile App Development - 15% Application Testing - 20% Web Development #### Company description Roller Gaming Ltd. Is a mobile app development company established in 2021. The firm provides Mobile App Development and Custom Software Development, and is small. [Visit Website](http://rollergaming.com) --- ### [Devocean Services](https://clutch.co/profile/devocean-services) #### 5 out of 5 star rating (2 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 25% Enterprise App Modernization - 10% Application Management & Support - 15% Mobile App Development - 10% Application Testing - 15% Web Development #### Company description Devocean Services provides comprehensive IT solutions, including application testing, software testing, and app QA, specializing in creating and overhauling platforms for consultancy and IT firms. Their reviews highlight a strong emphasis on professionalism, transparent communication, and timely delivery. Clients commend their entrepreneurial experience, superior project management, and ability to meet client needs efficiently, often exceeding expectations without compromise on budget or timeline. [Visit Website](https://devocean.services) --- ### [VA Software Solutions ltd](https://clutch.co/profile/va-software-solutions) - $50,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% Enterprise App Modernization - 10% BI & Big Data Consulting & SI - 10% Application Management & Support - 10% Robotics Process Automation - 10% Application Testing - 20% Web Development #### Company description Launched in 2019, VA Software Solutions ltd is a custom software development company. Based in Earley, England and Sofia, Bulgaria, the team focuses on Custom Software Development and Web Development. [Visit Website](https://vasoftware.co.uk) #### 38% of employees work in Sofia office Sofia, Bulgaria bul. Cherni Vrah 47 10 - 15 employees [See All Locations (4)](https://clutch.co/profile/va-software-solutions#location) --- ### [SavvyTribe](https://clutch.co/profile/savvytribe) - $25,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 10% Enterprise App Modernization - 10% AI Development - 10% BI & Big Data Consulting & SI - 10% Cloud Consulting & SI - 10% Application Testing - 25% IT Staff Augmentation #### Company description SavvyTribe is an IT staff augmentation company. Launched in 2022, the agency is in Sofia, Bulgaria and Sofia, Bulgaria. Their services include IT staff augmentation and Custom Software Development. [Visit Website](https://www.savvytribe.tech) --- ### [Emerging Markets Consulting](https://clutch.co/profile/emerging-markets-consulting) - 10 - 49 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 50% IT Strategy Consulting - 25% Business Consulting - 25% Application Testing #### Company description Emerging Markets Consulting is a small IT strategy consulting company located in Sofia, Bulgaria. The team provides IT strategy consulting and Application Testing. [Visit Website](http://emcbg.com/) --- ### [Populosoft](https://clutch.co/profile/populosoft) - $1,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 40% Mobile App Development - 10% Social Media Marketing - 25% Application Testing #### Company description In Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development. [Visit Website](https://www.populosoft.com/) --- ### [Web Publishing House](https://clutch.co/profile/web-publishing-house) - $10,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 20% IT Strategy Consulting - 30% Mobile App Development - 10% Application Testing - 30% Web Development #### Company description Web Publishing House is a mobile application development firm. Their small team is based in Sofia, Bulgaria. Their services include Mobile App Development and Web Development. [Visit Website](http://www.wph.bg/) --- ### [SoftConsultGroup](https://clutch.co/profile/softconsultgroup) - $10,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - Sofia, Bulgaria #### Services Provided - Allocation of Expertise by Percentage - 50% Custom Software Development - 20% Mobile App Development - 10% Application Testing - 20% Web Development #### Company description SoftConsultGroup is a Sofia, Bulgaria-based software development company. Their services include Custom Software Development and Mobile App Development. [Visit Website](https://softconsultgroup.com/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. We evaluate service providers using a [structured methodology](https://clutch.co/methodology) that combines: - In-depth client interviews and ratings - Comprehensive project details - Market presence - Portfolio examples and industry recognition This data powers tools like the Leaders Matrix, which helps you compare agencies directly. 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