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Top Internet of Things Companies in Bulgaria

Ratings Updated: July 9, 2026
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19 Companies

Country: Bulgaria

List of the Top Bulgaria IoT Developers

  • Featured

    What are Featured Providers?

    Yalantis Logotype

    Yalantis

    4.8 79 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    250 - 999
    Serves Bulgaria

    Services provided

    60% IoT Development
    10% AI Development
    10% BI & Big Data Consulting & SI +2 services
    10% Custom Software Development
    10% Product Design

    Yalantis is a company specializing in custom software solutions, including IoT Development and IoT App Development, particularly in the healthcare sector. With consistently outstanding reviews, they are praised for seamless integration, team continuity, and flexibility, demonstrating reliable results over seven years of collaboration. Clients appreciate their ability to deliver complex features under tight deadlines, enhancing both clinician and patient engagement.

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    2 of 2 reviews are 5 stars
    Unknown avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews of Yalantis highlight their strong collaboration and effective project management. Clients praise their ability to deliver features on time and their proactive approach to problem-solving. For instance, one client noted their ease of communication and collaboration, while another emphasized Yalantis' commitment to going above and beyond in providing expertise. Overall, the sentiment is highly positive, with no significant areas for improvement identified.
    Read 2 Recent Reviews
    1 of 1 IoT Development reviews are 5 stars
    $1,000,000 – $9,999,999 avg. project cost

    IoT Development PROJECT HIGHLIGHT

    IoT & Mobile App Development for IoT Hardware & Software Co

    5.0 — Yalantis provided development services for an IoT hardware and software company. The team extended the client's network and app version 2.0 and offered iOS and Android development, QA, and project Read more
    Read 1 Review

    Average Project Cost Breakdown

    $50,000 to $199,999 (27) $200,000 to $999,999 (15) $10,000 to $49,000 (13) $1,000,000 to $9,999,999 (2)

    What Clients Have Said

    Yalantis is frequently recognized for providing excellent value for money, with clients noting their competitive pricing relative to the high quality of service delivered. For instance, one client highlighted that Yalantis offered a good balance between price and work quality, while another remarked on their strong communication and responsiveness, often exceeding project expectations. Overall, clients express satisfaction with the cost-effectiveness of Yalantis, making them a preferred choice for various projects.
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    United States (45) Israel (3) England (3) China (3) Spain (2) Australia (2) Estonia (2) Canada (2) Sweden (2) Qatar (1) Poland (1) India (1) Norway (1) Nigeria (1) Switzerland (1) United Arab Emirates (1) Denmark (1) Kuwait (1)

    This provider is fluent in 2 languages:

    • English
    • Ukrainian

    This provider is available in 32 time zones:

    • Near East Time (NET)
    • Middle East Time (MET)
    • China Taiwan Time (CTT)
    • Brazil Eastern Time (BET)
    • Greenwich Mean Time (GMT)
    • India Standard Time (IST)
    • Japan Standard Time (JST)
    • Midway Islands Time (MIT)
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    Cogniteq Logotype

    Cogniteq

    4.9 44 reviews
    Premier Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Serves Bulgaria

    Services provided

    10% IoT Development
    75% Mobile App Development
    10% Web Development +1 service
    5% Custom Software Development

    Cogniteq is a prominent IoT development company specializing in IoT app development and IoT solutions, delivering high-quality cyber-physical software development. The reviews reveal a 100% positive feedback rate, highlighting their exceptional communication, timely delivery, and expert IoT consulting. Clients commend their ability to integrate seamlessly with internal teams and appreciate their flexible team scaling and IoT infrastructure expertise.

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    2 of 2 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews of Cogniteq highlight their professionalism, strong communication, and timely project delivery. Clients from Lindcom noted meaningful platform growth and praised the proactive engagement of project managers. Zipp Labs emphasized Cogniteq's flexibility and expertise, achieving all deliverables on schedule without critical bugs. Overall, the sentiment is highly positive, with clients appreciating the good value for cost and the commitment to solving challenges. No significant areas for improvement were identified.
    Read 2 Recent Reviews
    3 of 3 IoT Development reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    IoT Development PROJECT HIGHLIGHT

    Mobile App Dev for Control Systems Manufacturer

    5.0 — Cogniteq developed an Android app for a control systems manufacturer. After learning the goals, they helped validate the client's IoT solution with a proof-of-concept app. Read more
    Read 3 Reviews

    More responsive than most other service providers

    Cogniteq is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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    Germany (7) Netherlands (5) England (5) Denmark (5) Sweden (4) Austria (3) Switzerland (2) Estonia (1) Ireland (1) Poland (1) Georgia (1) Finland (1) United States (1) Belgium (1)

    This provider is fluent in 2 languages:

    • English
    • Spanish
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  • Sigma Software Group Logotype

    4.8 37 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Burgas, Bulgaria

    Services provided

    11% IoT Development
    25% Custom Software Development
    16% Web Development +4 services
    15% Mobile App Development
    11% AI Consulting
    11% BI & Big Data Consulting & SI
    11% Cloud Consulting & SI

    Sigma Software Group is a versatile software development company, highly praised for its expertise in web and mobile application development, software engineering, and IT consulting services. Reviews highlight their strong project management, with 87% of clients noting on-time delivery, and commend their collaborative and innovative team spirit. The company excels in integrating with partners, as mentioned by 75% of reviewers, and is recognized for its attentiveness and adaptability to client needs.

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    Industry Experience

    Sigma Software Group has demonstrated expertise across various industries, including Advertising & Marketing, Education, Financial Services, and Automotive. Feedback highlights their strengths in website and application development, project management, and adaptability. Clients commend their efficiency, strong communication, and ability to integrate seamlessly with internal teams. Overall sentiment is positive, with many clients noting significant improvements in user engagement, product quality, and operational efficiency, making them a suitable partner for projects in these sectors.

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    Financial services Other Industry Food & Beverage Information technology Education Construction Arts, entertainment & music Software Sports IT Services Manufacturing Automotive Retail Real estate Design Healthcare Logistics & Supply Chain Advertising & marketing Gambling

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    United States (16) Sweden (10) Canada (3) Germany (2) England (2) Israel (1) Malaysia (1) Switzerland (1)

    This provider is fluent in 4 languages:

    • English
    • Spanish
    • German
    • Ukrainian

    This provider is available in 4 time zones:

    • Central European Time (CET)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)

    Burgas, Bulgaria

    5 ulitsa "Sveti Sveti Kiril I Metodiy"
    Burgas, Bulgaria 8000

    10 - 15

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  • App Streams Ltd Logotype

    5.0 9 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    30% Web Development
    25% Mobile App Development +3 services
    15% Application Testing
    10% AI Development
    10% UX/UI Design

    App Streams Ltd is a software development company specializing in both frontend and backend solutions across various industries, including healthcare, sports media, and automotive services. The reviews reflect overwhelmingly positive feedback, with 100% of clients highlighting their exceptional project management, dedication, and technical expertise. Additionally, 83% of reviewers specifically mentioned their strong cultural fit and alignment with company values, underscoring their consistent professionalism and effective collaboration.

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    Reviews mention Efficient

    Clients have consistently praised App Streams Ltd for their efficiency and effective time management. One client noted their 'work ethic and efficiency of translating ideas into solutions is second to nobody we've ever worked with.' Additionally, the team's ability to quickly iterate based on feedback and deliver high-quality, reliable products has been highlighted. Overall, the sentiment reflects strong satisfaction with their efficient project management and timely delivery.
    • Mobile App Development for Healthcare Company
      5.0 Oct 12, 2023

      The front ends (apps, web app) and backend currently serve all our users. They are very reliable, bug-free, fast and easy to use. It allowed our users to carry out their responsibilities in the health world easier and much more efficiently. App streams team is self-sufficient and can organize and manage work within themselves. They always honored any deadline set. We were able to communicate high or mid-level ideas and designs and trust them to implement them and make any technology decisions along the way. Everything was up to specification at all times. Very detail-oriented and yet always pushing towards achieving the broader goals. Their work ethic and efficiency of translating ideas into solutions is second to nobody we've ever worked with. Efficient time management, being able to swap between priorities as needed, quickly iterate given feedback from our users and always striving to deliver a high-quality, reliable product.

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    2 of 2 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews of App Streams Ltd reflect a highly positive sentiment, highlighting their exceptional responsiveness and effective collaboration. Clients praised their ability to meet tight deadlines and deliver high-quality work. Specific feedback includes their success in stabilizing critical applications and exceeding expectations in product design and development. One client noted the team's dedication, often working late to ensure timely project completions. Overall, App Streams Ltd is recognized as a reliable partner, with no significant areas for improvement identified.
    Read 2 Recent Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently praised App Streams Ltd for providing excellent value for money, with feedback highlighting that their pricing fit project budgets while delivering high-quality results. One client noted, 'Good value for cost,' emphasizing the company's alignment with their financial constraints. Another stated, 'They have become an integral part of the team,' reflecting satisfaction with the investment. Overall, the sentiment is overwhelmingly positive, indicating that clients feel they receive more than what they pay for.
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    Bulgaria (4) United States (2) England (2)
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  • Quanterall Logotype

    5.0 3 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Varna, Bulgaria

    Services provided

    15% IoT Development
    30% Blockchain
    30% Custom Software Development +2 services
    15% Web Development
    10% Mobile App Development

    Quanterall is a software development company specializing in blockchain, smart contracts, and financial transaction systems. They are praised for their technical expertise, effective communication, and professionalism, with 100% of reviews mentioning high-quality deliverables and strong project management. Clients value Quanterall's flexibility and ability to integrate advanced technologies into complex projects efficiently.

    See all 3 projects

    Reviews mention Unique expertise

    Quanterall has been recognized for its unique expertise in niche technologies, particularly in financial transaction systems. A client noted their strong technical background, stating that Quanterall's team significantly contributed to developing a testing back-end system using Erlang, which improved error detection in new features. The professionalism and motivation of Quanterall's team were also highlighted, indicating a positive overall sentiment regarding their specialized skills and capabilities.
    • EMV Simulator for Financial Technology Company
      5.0 Nov 29, 2021

      A testing back-end system was developed by using Erlang. Its main tasks were strongly tied with cryptography and financial transaction specifications. Expertise used were in financial transaction message protocol ISO-8583 and Acquirer ISO 8583 Message Format protocol operated by banks and or acquirers in their communications and a block cipher streams conception. Enhancing the existing infrastructure resulted in reduced finding error time during new features development.

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    Industry Experience

    Quanterall has demonstrated expertise across multiple industries, notably IT Services, Financial Services, and Logistics & Supply Chain. Clients commend their strong programming capabilities in Haskell and Erlang, effective testing practices, and flexibility in project management. The overall sentiment is highly positive, with clients noting Quanterall's ability to deliver high-quality solutions tailored to specific industry needs, particularly in developing financial smart contracts and integrated software solutions.

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    Select Industry to see insights

    IT Services Financial services Logistics & Supply Chain

    Average Project Cost Breakdown

    $10,000 to $49,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Quanterall is noted for delivering high-quality solutions that provide good value for money. Clients expressed satisfaction with the cost-effectiveness of their services, with one reviewer highlighting the company's ability to enhance existing systems efficiently. Another emphasized the strong relationship built through talent development, which contributed to the perceived value. Overall, feedback indicates that clients found Quanterall's pricing aligned with the quality of work delivered, reinforcing a positive sentiment regarding their cost and value proposition.
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    Bulgaria (1) Singapore (1) England (1)
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  • BGO Software - The Digital Health Lab Logotype

    4.8 18 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    50% Custom Software Development
    10% Application Management & Support +3 services
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development

    BGO Software - The Digital Health Lab is a versatile software development company specializing in digital health solutions, cloud-based platforms, and custom software development. Across various reviews, clients consistently praise their professionalism, technical expertise, and reliability, with 100% noting their strong project management and communication skills. The company is commended for delivering high-quality products on time, indicating a robust culture fit and alignment with client values.

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    Reviews mention Open to feedback

    Clients have expressed a highly positive sentiment regarding BGO Software's openness to feedback. One client noted their customer service as exemplary, highlighting their willingness to listen and share ideas, fostering a genuine partnership. Additionally, the client emphasized the importance of allowing BGO Software to provide constructive feedback, indicating their value in the collaborative process. Overall, feedback reflects a strong appreciation for the company's responsiveness and integration into the client's teams.
    • Development Staff Augmentation for Entertainment Group
      5.0 Apr 24, 2023

      BGO Software's customer service is the best part of working with them. They're always trying to do their best, are open to listening, share their ideas, and feel like a genuine partner that's part of our internal team. Get to know them and ensure you listen to them because they genuinely understand what they're doing.

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    Industry Experience

    BGO Software has demonstrated expertise across diverse industries, including Medical, Cybersecurity, Business Services, and Education. Clients commend their technical capability, responsiveness, and ability to deliver tailored solutions. In the Medical sector, they effectively contributed to software for patient safety and clinical trial management. Their work in Cybersecurity led to the successful launch of a vulnerability management tool. Overall, client sentiment is highly positive, highlighting reliability and strong partnership in achieving project goals.

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    Select Industry to see insights

    Government Medical Healthcare Pharmaceuticals Business services Research Arts, entertainment & music Energy & natural resources Education Software Consulting Real estate IT Services

    Average Project Cost Breakdown

    $50,000 to $199,999 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients consistently praise BGO Software for delivering strong value for money, with several highlighting the company's cost-efficiency. One client noted their engagement was 'cost-efficient' and another emphasized 'good value for cost,' reflecting a sentiment that the quality of service justifies the investment. While some projects experienced budget overruns due to scope changes, the overall feedback indicates that clients feel they receive substantial returns on their financial commitments, making BGO a preferred partner.
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    Switzerland (4) United States (4) Bulgaria (3) England (3) Netherlands (1)
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  • eLando Logotype

    4.9 8 reviews
    $25,000+
    $50 - $99 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    30% Custom Software Development
    10% Cloud Consulting & SI +5 services
    10% Cybersecurity
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development

    eLando is a software engineering company offering services such as software development, digital transformation, and technical audits. Reviews highlight their technical expertise, reliability, and ability to deliver projects on time and within budget. Approximately 100% of reviewers mention satisfaction with their project outcomes, and the company is praised for its professional communication, alignment with client values, and strong management.

    See all 8 projects

    Industry Experience

    eLando AD has demonstrated strong expertise across various industries including Information Technology, Retail, and Insurance. Clients in IT highlighted their technical proficiency and responsiveness, while feedback from the Retail sector emphasized their agile approach resulting in improved operational efficiencies. The Insurance industry praised their ability to support digitization and deliver on time. Overall, sentiment across these sectors reflects satisfaction with eLando's reliability, technical skills, and alignment with client values, making them well-suited for projects in technology-driven environments.

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    Select Industry to see insights

    Consulting IT Services Retail Other Industry Information technology

    Average Project Cost Breakdown

    $200,000 to $999,999 (3) $50,000 to $199,999 (2) $10,000 to $49,000 (1)

    What Clients Have Said

    Clients consistently highlight eLando AD's competitive pricing and strong value for money. One client noted the 'good value for cost' and timely deliveries, while another emphasized that their pricing fit their budget and delivered quality outcomes. Overall sentiment reflects satisfaction with financial aspects, as clients found eLando's services to exceed expectations relative to costs incurred, with many indicating they would recommend the company based on its value proposition.
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    More responsive than most other service providers

    eLando is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

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    Bulgaria (4) United States (2) Austria (1)
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  • Devision Logotype

    4.9 12 reviews
    $50,000+
    $50 - $99 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    20% IoT Development
    40% Custom Software Development
    30% Web Development +1 service
    10% Mobile App Development

    Devision is a versatile software development company providing services such as web application development, software updates, and staff augmentation. Reviews highlight their expertise in handling complex projects and their ability to integrate well with clients' teams. Approximately 90% of feedback is positive, with clients appreciating their professionalism, technical skills, and effective communication. Around 60% of reviewers specifically commend their project management capabilities, though some mention occasional challenges in estimating project timelines. Overall, Devision is recognized for delivering value and high-quality solutions.

    See all 12 projects

    Reviews mention Trustworthy

    Clients express high trust in Devision's capabilities, highlighting their transparent communication and technical expertise. One client noted, "We thoroughly trust their competencies" and praised their ability to meet requirements consistently. Devision's successful handling of critical projects and their proactive approach in project management further reinforce their reliability as a strategic partner. Overall, client sentiment reflects a strong sense of trustworthiness, with many recommending Devision for future collaborations.
    • Automation Solutions Dev for Electrical Tech Company
      5.0 Sep 6, 2018

      We chose Devision to support one of the three main projects we’re currently developing. Based on their past performance, they’re the best team to take on this endeavor. We thoroughly trust their competencies. At no point have they struggled to meet any of our requirements.

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    Industry Experience

    Devision has demonstrated expertise across various industries, including Energy & Natural Resources, Education, Hospitality, Arts & Entertainment, and Manufacturing. Clients report strong project management, responsive communication, and effective collaboration. In Energy, they excel in software updates and monitoring solutions. In Education, they deliver scalable web applications and tools that enhance student engagement. Feedback highlights their ability to integrate seamlessly into client teams and address complex technical challenges, indicating a strong potential fit for diverse projects.

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    Energy & natural resources Human Resources Software Hospitality & leisure Arts, entertainment & music Manufacturing Chemicals & Biotechnology Education IT Services

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) Less than $10,000 (2) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight Devision's strong value for money, with many indicating that their pricing fits within budget while maintaining high-quality deliverables. One client noted, 'Good value for cost,' while another emphasized their competitive pricing compared to other providers. Overall, the sentiment is positive, with clients appreciating the balance between cost and the quality of service, though some did mention challenges with timely delivery and accurate project estimates.
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    Bulgaria (3) Netherlands (2) Croatia (1) Germany (1) Switzerland (1) United Arab Emirates (1) United States (1) England (1)
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  • Aionys Logotype

    5.0 13 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    30% Custom Software Development
    15% AI Development +4 services
    15% Mobile App Development
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Low/No Code Development

    Aionys is an IoT development company specializing in comprehensive IoT solutions and integration. They are highly recommended by clients for their agile project management and ability to seamlessly implement complex systems, boasting a 100% positive feedback rate. Clients particularly appreciate their focus on enhancing operational efficiency and data protection through advanced IoT infrastructure and consulting.

    See all 13 projects

    Reviews mention Results-oriented

    Aionys has received positive feedback regarding their results-oriented approach, with clients noting their ability to understand and address specific needs effectively. One client highlighted that Aionys consistently delivers projects within budget and deadlines, reflecting their commitment to project management. Their insights into client requirements have led to high satisfaction among end users, showcasing Aionys’ capability to enhance project outcomes without unnecessary costs.
    • Multiple Development Projects for Product Development Firm
      5.0 Feb 11, 2020

      Our clients are very happy with all of the projects we’ve worked on together, which speaks to both our efforts and Aionys’ insights. They’re able to understand what’s useful to our clients and address their needs without pushing the project budget up through unnecessary add-ins. As far as managing projects, they’re pretty accurate. The team sticks to deadlines and always stay within their quotes.

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    1 of 1 IoT Development reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    IoT Development PROJECT HIGHLIGHT

    Warehouse Management System for Trading Operations Company

    5.0 — Aionys developed a warehouse management system for a trading company. Aionys developed and implemented a solution to optimize and automate the client's operations related to the storage of flammable Read more
    Read 1 Review

    Average Project Cost Breakdown

    $10,000 to $49,000 (3) $50,000 to $199,999 (3) $200,000 to $999,999 (1)

    What Clients Have Said

    Clients generally express satisfaction with Aionys' cost-effectiveness and value for money. For instance, one client noted that Aionys' pricing fit their budget and provided good value for the cost. Another client highlighted that the costs were predictable and remained within the target range. Overall, the sentiment reflects a positive perception of Aionys' pricing structure, with many clients appreciating the balance between quality and affordability in their services.
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    Italy (2) Lithuania (2) United States (2) Canada (1) Czech Republic (1) Slovakia (1) Sweden (1) Ukraine (1)
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  • ThingsLog Logotype

    5.0 1 review
    $1,000+
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Services provided

    40% IoT Development
    20% IT Managed Services
    10% AI Development +3 services
    10% Application Management & Support
    10% Mobile App Development
    10% Web Development

    ThingsLog is an IoT solutions provider specializing in designing, documenting, and implementing IoT devices and applications for client projects. The company consistently receives positive feedback, with 100% of reviewers mentioning their innovative and cost-efficient solutions. Clients commend their project management skills and responsiveness, appreciating their ability to deliver complex projects within budget and requirements.

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    Industry Experience

    ThingsLog has demonstrated strong expertise in the IT Services industry, particularly in IoT solutions and cybersecurity. Their innovative approaches have led to significant impacts, such as a 35% reduction in consumption leaks for clients. The team is noted for its exceptional project management and responsiveness, fostering long-term collaborations. Potential clients in IT services seeking advanced IoT integrations and data solutions would find ThingsLog a valuable partner.

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    IT Services

    Average Project Cost Breakdown

    $50,000 to $199,999 (1)

    What Clients Have Said

    Clients highlight ThingsLog's competitive pricing and the high value delivered through innovative IoT solutions. One client noted a $50,000–$60,000 investment, emphasizing that their collaboration has led to a 35% reduction in consumption leaks, showcasing cost efficiency. Overall, the sentiment is positive, with clients expressing satisfaction with the quality of service relative to investment, recommending ThingsLog as a wise choice for potential customers.
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  • Senstate Technologies Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    2 - 9
    Gabrovo, Bulgaria

    Services provided

    80% IoT Development
    20% Other IT Consulting and SI

    Senstate Technologies is a technology company specializing in developing sensor networks and AI-driven solutions for optimizing waste collection and monitoring environmental factors like air and water quality. The feedback indicates a 99% satisfaction rate, highlighting their reliability and effective project management. Clients appreciate their dedication to continuous learning and adherence to European environmental standards.

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    Industry Experience

    Senstate Technologies has demonstrated strong expertise in the Energy & Natural Resources sector, particularly with smart waste management and environmental monitoring solutions. Clients have praised their ability to effectively integrate hardware and software while facilitating collaboration with municipal authorities. Overall sentiment reflects high satisfaction, with clients appreciating reliability, professionalism, and continuous learning. Their skills could also be beneficial in sectors requiring stringent environmental monitoring, such as healthcare and pharmaceuticals.

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    Energy & natural resources

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients have expressed high satisfaction with Senstate Technologies, noting their cost-effectiveness and value for money. One client highlighted that, despite investing around $10,000, the quality of work exceeded expectations, particularly in reliability and project management. Additionally, clients appreciated that Senstate's pricing was more competitive compared to other firms in the sector, which often charged higher rates without clear value. Overall, the sentiment reflects a strong belief in the company's ability to deliver quality solutions at reasonable prices.
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  • Dision Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    20% IoT Development
    40% Mobile App Development
    20% UX/UI Design +2 services
    10% Wearable App Development
    10% Web Development

    Dision is an Android development company known for its exceptional technical skills and efficient project management. Reviewers consistently praise their organizational abilities, timely delivery, and innovative contributions, particularly in integrating client processes. Despite minor remote communication challenges, the feedback is overwhelmingly positive, with 100% of reviewers appreciating their adaptability and eagerness to tackle complex projects.

    See all 1 projects

    Industry Experience

    Dision has demonstrated strong expertise in the Information Technology sector, specifically in developing Android applications for preschool administration software. Feedback highlights their organizational skills, timely delivery, and collaborative approach, which have led to significant user engagement across 700 preschools in Southeast Asia. Clients appreciate their adaptability to new processes, though cultural communication nuances may arise. Overall, Dision is well-suited for projects requiring innovative mobile solutions in the educational technology industry.

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    Select Industry to see insights

    Information technology

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have noted that Dision offers competitive pricing for their services, with one client investing around $50,000 for a substantial project involving multiple Android applications. Overall sentiment reflects a strong perception of value for money, as clients appreciate the team's organizational skills and timely delivery. The ability to integrate well with existing processes and provide innovative solutions further enhances their perceived value, despite minor concerns regarding communication due to cultural differences.
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    Sofia, Bulgaria

    ul. Tsaribrodska 94
    Sofia, Bulgaria 1309

    2 - 5

    +359.87.656.6334

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  • MENA Software Logotype

    4.8 4 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    25% Blockchain
    15% Back Office Outsourcing +5 services
    10% BI & Big Data Consulting & SI
    10% Business Consulting
    10% Custom Software Development
    10% Mobile App Development
    10% Web Development

    MENA Software is a versatile software development company specializing in platform development, blockchain solutions, and app creation. Their services have received overwhelmingly positive feedback, with approximately 100% of clients noting their effective project management and dedication. Clients consistently highlight the company's strong competence, high-quality output, and affordability, with no major areas for improvement suggested.

    See all 4 projects

    Reviews mention Reliable

    Clients consistently regard MENA Software as a reliable partner in project execution. One client highlighted their need for a dependable collaborator, noting that MENA Software delivered a reliable solution that enhanced customer service. Additionally, the project management was deemed highly effective, with a dedicated team that worked efficiently and collaboratively. Overall, the sentiment reflects strong confidence in MENA Software's reliability and commitment to client success.
    • Platform Development for a Digital Design Agency
      5.0 Dec 18, 2018

      They provided a reliable solution and added value to how we service our customers. They had highly effective project management. The team worked fast and was cost-effective.

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    Industry Experience

    MENA Software has demonstrated expertise across multiple industries, including Advertising & Marketing, Gaming, Information Technology, and other sectors. Clients commend their outstanding competence in blockchain solutions, high-quality graphics in gaming, effective software development, and efficient project management. Overall sentiment is positive, with clients appreciating their professional approach, promptness, and value added to their businesses. Potential clients in these industries can expect a collaborative, high-quality service that aligns well with their project goals.

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    Select Industry to see insights

    Information technology Advertising & marketing Gaming IT Services

    Average Project Cost Breakdown

    $10,000 to $49,000 (2) Less than $10,000 (1) $50,000 to $199,999 (1)

    What Clients Have Said

    Clients consistently highlight MENA Software's competitive pricing and excellent value for money. One managing partner noted their software updates were 'affordable' and praised their 'great prices.' A digital design agency founder emphasized their 'cost-effective' solutions, while an entertainment manager remarked on the 'high-quality' output that contributed to user growth. Overall, the sentiment reflects satisfaction with the company's pricing relative to the quality of services provided.
    Read All Reviews

    View projects from:

    Bulgaria (2) United Arab Emirates (1)
    View Profile
  • findy IoT Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Services provided

    70% IoT Development
    15% Custom Software Development
    15% Engineering

    Findy IoT is an IoT development company. They were launched in 2015 and provide IoT development and Custom Software Development.

    Read more
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  • IndigoVerge Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    30% IoT Development
    30% Custom Software Development
    15% Web Development +3 services
    10% Business Consulting
    10% Mobile App Development
    5% Social Media Marketing

    IndigoVerge is a software development company. In Sofia, Bulgaria, the firm was launched in 2006. Their team focuses on Custom Software Development and IoT development.

    Read more
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  • Smartaly Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Pravets, Bulgaria

    Services provided

    60% IoT Development
    20% AI Development
    20% Custom Software Development

    Smartaly, an IoT development company, was founded in 2019. The team specializes in IoT development and Custom Software Development and is in La Roquette-sur-Siagne, France and Pravets, Bulgaria.

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    Pravets, Bulgaria

    sq. Todor Jivkov
    Pravets, Bulgaria 2161

    16 - 20

    See All Locations (2)
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  • Wildorb Interactive Design Studio Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    10% Application Testing
    10% Branding +7 services
    10% Custom Software Development
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Wildorb Interactive Design Studio, a software development firm, is based in Sofia, Bulgaria. They provide Custom Software Development and UX/UI Design.

    Read more
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  • NCB Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    30% Custom Software Development
    30% Web Development +2 services
    20% Application Testing
    10% Blockchain

    Founded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.

    Read more
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  • OBG Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    30% Mobile App Development
    30% Web Development +3 services
    10% Custom Software Development
    10% Enterprise App Modernization
    10% IT Managed Services

    App development firm OBG was founded in 2014. The team focuses on Mobile App Development and Web Development and is based in Sofia, Bulgaria.

    Read more
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  • Soitron Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    250 - 999
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    25% IT Managed Services
    20% IT Staff Augmentation +4 services
    15% Cybersecurity
    15% Web Development
    10% Custom Software Development
    5% Back Office Outsourcing

    Soitron is a Bratislava 25, Slovakia-based IT managed services company. The team provides IT managed services and IT staff augmentation.

    Read more

    Sofia, Bulgaria

    XS Tower, 5 “Panorama Sofia” Str.
    Sofia, Bulgaria 1766

    76 - 100

    See All Locations (6)
    View Profile
  • Civitta Logotype

    4.9 23 reviews
    $25,000+
    $50 - $99 / hr
    250 - 999
    Sofia, Bulgaria

    Services provided

    10% IoT Development
    25% AI Development
    20% Cloud Consulting & SI +3 services
    20% Custom Software Development
    15% Enterprise App Modernization
    10% Mobile App Development

    Civitta is a digital transformation consultancy that provides IT services, SaaS development, and AI solutions. Reviews indicate strong project management, effective communication, and timely delivery, with a high client satisfaction rate of 95%. The recurring theme is their capability to integrate seamlessly with client teams and deliver innovative solutions that meet complex business needs.

    See all 23 projects

    Reviews mention Hard working

    The feedback highlights HackTech's exceptional dedication and hard work, with one client stating they are 'truly some of the smartest, most hardworking engineers' they have encountered. The company is noted for being an integral part of the client's team, demonstrating strong commitment to project timelines and organizational support. Overall, the sentiment is highly positive, emphasizing their work ethic and collaborative culture as key strengths.
    • Customer Service AI Agent Dev for Wellness & Fitness Company
      5.0 Jan 13, 2025

      They don't feel like a separate company—they're part of our team! They're a great culture fit. The hard work and dedication of the team are unmatched. They're truly some of the smartest, most hardworking engineers I have ever worked with.

      Read Full Review
    Read All Reviews

    Average Project Cost Breakdown

    $10,000 to $49,000 (5) $50,000 to $199,999 (5) $200,000 to $999,999 (3) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently highlight HackTech's excellent value for money, noting that their pricing aligns well with project budgets. One CEO remarked on their 'good value for cost,' while another emphasized the 'high ratings' and 'pricing fit' that influenced their decision to choose HackTech. Overall, the sentiment reflects satisfaction with the cost-effectiveness of the services provided, with clients appreciating the balance of quality and affordability.
    Read All Reviews

    View projects from:

    United States (5) Lithuania (4) Russia (2) Australia (1) Hong Kong (1) Romania (1) United Arab Emirates (1) England (1)

    This provider is fluent in 5 languages:

    • English
    • Polish
    • Estonian
    • Finnish
    • Ukrainian

    This provider is available in 1 time zone:

    • Central European Time (CET)

    Sofia, Bulgaria

    94 ulitsa "Tsaribrodska"
    Sofia, Bulgaria 1309

    10 - 15

    +40 722 316 036

    See All Locations (22)
    View Profile Visit Website

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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 App Streams Ltd
2 Quanterall
3 BGO Software - The Digital Health Lab
4 eLando
5 Devision
6 Aionys
7 ThingsLog
8 Senstate Technologies
9 Dision
10 MENA Software

List of the Top 10 Bulgaria IoT Developers

  1. App Streams Ltd Logotype

    App Streams Ltd

    $25,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    35.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    7.8/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  2. Quanterall Logotype

    Quanterall

    $50,000+
    $50 - $99 / hr
    50 - 249
    Varna, Bulgaria

    Ability to deliver

    33.5/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    15% IoT Development
    85% Other
    View Profile Visit Website
  3. BGO Software - The Digital Health Lab Logotype

    BGO Software - The Digital Health Lab

    $10,000+
    $50 - $99 / hr
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    33.9/40.0
    15.6/20 Reviews
    10/10 Clients & Experience
    8.3/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  4. eLando Logotype

    eLando

    $25,000+
    $50 - $99 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    32.2/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  5. Devision Logotype

    Devision

    $50,000+
    $50 - $99 / hr
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    28.5/40.0
    16/20 Reviews
    7.2/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  6. Aionys Logotype

    Aionys

    $5,000+
    $25 - $49 / hr
    50 - 249
    Sofia, Bulgaria

    Ability to deliver

    30.1/40.0
    17/20 Reviews
    7.8/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  7. ThingsLog Logotype

    ThingsLog

    $1,000+
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    22.7/40.0
    16.2/20 Reviews
    1.2/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    40% IoT Development
    60% Other
    View Profile Visit Website
  8. Senstate Technologies Logotype

    Senstate Technologies

    $10,000+
    $50 - $99 / hr
    2 - 9
    Gabrovo, Bulgaria

    Ability to deliver

    21.4/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    80% IoT Development
    20% Other
    View Profile Visit Website
  9. Dision Logotype

    Dision

    $10,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    21.4/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  10. MENA Software Logotype

    MENA Software

    $5,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    20.8/40.0
    15.6/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  11. findy IoT Logotype

    findy IoT

    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    12.6/40.0
    0/20 Reviews
    8/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    70% IoT Development
    30% Other
    View Profile Visit Website
  12. IndigoVerge Logotype

    IndigoVerge

    $10,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    9.3/40.0
    0/20 Reviews
    4/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    30% IoT Development
    70% Other
    View Profile Visit Website
  13. Smartaly Logotype

    Smartaly

    $25,000+
    $50 - $99 / hr
    10 - 49
    Pravets, Bulgaria

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    60% IoT Development
    40% Other
    View Profile Visit Website
  14. Wildorb Interactive Design Studio Logotype

    Wildorb Interactive Design Studio

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    5.2/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  15. NCB Ltd Logotype

    NCB Ltd

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sofia, Bulgaria

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  16. OBG Logotype

    OBG

    $10,000+
    $25 - $49 / hr
    2 - 9
    Sofia, Bulgaria

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  17. Soitron Logotype

    Soitron

    $5,000+
    $50 - $99 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

    8.8/40.0
    0/20 Reviews
    3.2/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  18. Civitta Logotype

    Civitta

    $25,000+
    $50 - $99 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

    33.8/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    7/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website
  19. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Burgas, Bulgaria

    Ability to deliver

    37.4/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    11% IoT Development
    89% Other
    View Profile Visit Website

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