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Top Internet of Things Companies in Bulgaria

Ratings Updated: October 22, 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

    50% IoT Development
    10% AI Development
    10% Contract Manufacturing +3 services
    10% Custom Software Development
    10% Engineering
    10% Product Design

    Yalantis is a prominent IoT App Development company recognized for its expertise in custom healthcare software solutions with IoT integration. They are praised for their seamless team integration, consistent delivery of reliable outcomes, and ability to adapt to changing requirements, with 100% positive feedback emphasizing their dedication, team continuity, and strategic partnership capabilities.

    See all 79 projects

    Reviews mention Autonomous

    Overall, client feedback regarding Yalantis highlights their high level of autonomy in project execution. One client noted their 'ability to create effective features with little guidance or input,' emphasizing their proactive approach. Another client appreciated that Yalantis could advance the project with minimal direction, stating that 'once I gave them the objective, it was very easy for them to move forward.' This sentiment reflects a strong trust in Yalantis's capability to manage projects independently.
    • Logistics App Development for Moving Company
      5.0 Oct 26, 2015

      Yalantis works with minimal guidance and once I gave them the objective, it was very easy for them to move forward without needing additional assistance or guidance.

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    • Custom Software Dev for Aviation Services Co
      5.0 Nov 10, 2023

      Their ability to create effective features with little guidance or input. As the Product Owner, my job was to describe the business case and reasoning behind the features and their business analyst and developers came up with great solutions. The team was very responsive during their business hours and went well beyond in many instances.

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    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 high-quality services at competitive prices, with clients noting excellent value for money. Feedback highlights their ability to deliver projects on time and maintain clear communication, which fosters a strong partnership. One client emphasized that Yalantis offers a 'great quality-to-price ratio,' while another mentioned their pricing fit their budget perfectly. Overall, the sentiment regarding cost-effectiveness is overwhelmingly positive, although some clients expressed a desire for more precise initial estimates.
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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 45 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 distinguished Internet of Things Development company, specializing in IoT App Development and IoT Solutions. Across various projects, 100% of reviews highlight their effective communication and project management, with clients appreciating their technical expertise, timely deliverables, and adaptability to project needs. Their consistent delivery of high-quality IoT features underscores their reputation for excellence in IoT App Development and consulting services.

    See all 45 projects
    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Cogniteq has received positive feedback in recent reviews, highlighting their flexibility and quality of work. A client noted their satisfaction with the partnership, emphasizing the good value for cost and effective project management. Deliverables were met on time, and the team's responsiveness was appreciated. Overall, the sentiment reflects a strong alignment with client needs and successful collaboration.
    Read 1 Recent Review
    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

    Industry Experience

    Cogniteq has garnered positive feedback across various industries, notably in Information Technology, Consumer Products, and Medical sectors. Clients commend their expertise in software development, UX/UI design, and project management. In IT, they excel in delivering timely and high-quality solutions, particularly in mobile and web applications. The Consumer Products sector values their innovative approaches in developing IoT platforms. Overall, Cogniteq is regarded as a reliable partner with strong communication skills, making them a suitable choice for clients across multiple industries seeking technical expertise and responsive collaboration.

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    Advertising & marketing Business services Healthcare Software Consulting IT Services Medical Engineering Automotive Design Telecommunications Pharmaceuticals Media Consumer products & services Information technology

    Average Project Cost Breakdown

    $10,000 to $49,000 (7) $50,000 to $199,999 (5) $200,000 to $999,999 (4) Less than $10,000 (1)

    What Clients Have Said

    Cogniteq has garnered positive feedback regarding its cost-effectiveness and value for money across several client reviews. Many clients noted that Cogniteq's pricing aligned well with their budgets, with one stating, 'Good value for cost.' Another client emphasized their satisfaction with the 'high-quality work' delivered on time and within budget. Overall, the sentiment reflects that Cogniteq provides excellent service at a competitive price, making them a reliable choice for clients seeking quality development solutions.
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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

    10% IoT Development
    22% Custom Software Development
    18% Mobile App Development +4 services
    18% Web Development
    11% BI & Big Data Consulting & SI
    11% Cloud Consulting & SI
    10% AI Consulting

    Sigma Software Group is a versatile IT services company offering comprehensive software development, website creation, and application development solutions. The company is praised for its efficiency, creativity, and collaborative spirit, with 100% of reviewers highlighting timely delivery and satisfaction with product outcomes. While some suggest a need for more proactive guidance, 90% of feedback notes their adaptability and strong alignment with client needs and values.

    See all 37 projects

    Reviews mention Autonomous

    Clients express a highly positive sentiment regarding Sigma Software Group's autonomy in project management. One client noted that their QA analyst, initially a junior, now operates autonomously and excels in developing test plans. The team is commended for their proactive approach, consistently offering valuable recommendations for product improvements. Overall, clients appreciate Sigma's ability to adapt to changing priorities while managing projects efficiently and autonomously, leading to significant enhancements in user engagement and order value.
    • Web & Mobile App Dev for Grocery Delivery E-Commerce Co
      4.5 Jun 18, 2024

      Everybody we’ve worked with has improved their understanding of our product, so they've consistently suggested improvements that we haven’t considered. In particular, our QA analyst started as a junior, but now she does an outstanding job running the show, developing test plans, and working autonomously.

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    Industry Experience

    Sigma Software Group has demonstrated strong expertise across various industries, particularly in Advertising & Marketing, Education, Financial Services, Food & Beverage, and Automotive. Clients consistently highlight their efficiency, creativity, and technical capabilities, with notable results in project management and collaboration. Overall sentiment is overwhelmingly positive, with many clients emphasizing their adaptability, cost-effectiveness, and alignment with company values, positioning Sigma as a strong candidate for projects in these sectors.

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    Select Industry to see insights

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

    View projects from:

    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 versatile software development company specializing in front-end and back-end solutions, mobile applications, and full-stack services. Across various industries, they have consistently received positive feedback for their professionalism, timely delivery, and ability to integrate seamlessly with client teams. Approximately 100% of reviews highlight their strong communication, alignment in values, and exceptional project management skills.

    See all 9 projects

    Reviews mention Accessible

    Clients have expressed a highly positive sentiment regarding the accessibility of App Streams Ltd. Feedback highlights their CEO's approachability and the team's responsiveness to needs, with one client noting that they have never missed a deadline. The seamless integration of App Streams' team into the client's operations has been lauded, with comments on their friendly collaboration and adaptability to last-minute requests. Overall, clients feel supported and valued through consistent communication and proactive engagement.
    • Web App Design & Dev for HealthTech Company
      5.0 Nov 13, 2025

      Their CEO, Stoyan, is also extremely accessible and collaborative. He approaches every challenge with a solutions-oriented mindset and has been a true partner in ensuring our shared success. App Streams has demonstrated exceptional project management throughout our engagement. Their team is seamlessly embedded within our internal product and engineering organization, operating as an extension of our own staff.

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    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 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.
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    More responsive than most other service providers

    App Streams Ltd 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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    View projects from:

    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 Autonomous

    The sentiment regarding Quanterall's autonomy is positive, with clients noting their ability to work independently while effectively integrating into larger teams. One client highlighted that Quanterall struck the right balance between autonomy and collaboration. Their team demonstrated self-sufficiency in managing tasks, yet communicated effectively with the broader Marlowe team as needed. Overall, the feedback indicates a strong capability for autonomous work, albeit with minor suggestions for enhancing their knowledge of specific tools.
    • Blockchain Development for IT Services Company
      5.0 Jan 31, 2023

      The team were able to work independently, communicating with the wider Marlowe team as and when needed, striking exactly the right balance between autonomy and integration.

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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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  • Aionys Logotype

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

    Services provided

    20% IoT Development
    35% Custom Software Development
    25% AI Development +2 services
    10% Enterprise App Modernization
    10% Mobile App Development

    Aionys is an IoT development company specializing in IoT solutions and integration for the manufacturing industry. The reviews indicate a high level of satisfaction, with 100% of clients praising their seamless implementation and effective project management. Clients highlight Aionys's ability to enhance operational efficiency through automation and real-time inventory monitoring, underscoring their expertise in cyber-physical software development.

    See all 13 projects

    Reviews mention Establish clear expectations

    Client feedback indicates that Aionys excels in establishing clear expectations throughout the project lifecycle. A notable review highlights their commitment to setting clear deadlines, which they consistently meet, providing reassurance to clients. Additionally, the Aionys team demonstrates a proactive approach, addressing potential issues promptly and maintaining open communication. This has fostered a trusting relationship, with clients appreciating their responsiveness and dedication to quality, contributing to long-term partnerships.
    • Custom Software & API Dev for Security Systems Provider
      5.0 Feb 12, 2024

      Our project is unique in that it includes cyclic tasks and processes. Therefore, completion times showcased the progress and success. Aionys effectively made constant changes before launching a demo product and distributed tasks when the project reached a more stable stage. They were available 24/7, addressing potential issues and offering support during every stage of product implementation and enhancement. This marked the inception of a trusting relationship, and we have been working together for many years.

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    • Custom Software & API Dev for Security Systems Provider
      5.0 Feb 12, 2024

      We have a longstanding collaboration, and our project management process is firmly established. They've shown great responsiveness to all our needs and requests. Clear deadlines have been set, and they have consistently met them, providing a sense of reassurance. For the successful implementation of urgent tasks, they can put extra effort into working overtime. Aionys can solve complex problems in intelligent and creative ways.

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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

    Industry Experience

    Aionys has demonstrated expertise across various industries, including manufacturing, healthcare, eCommerce, real estate, and software development, consistently receiving positive feedback for their project management, technical skills, and communication. Clients in manufacturing praised their automation solutions, while those in healthcare highlighted their adaptability in developing safety and monitoring systems. In eCommerce and real estate, Aionys delivered efficient mobile and web applications. Overall, sentiment across industries reflects satisfaction with Aionys' responsiveness, quality of deliverables, and alignment with client values.

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    Select Industry to see insights

    Design Financial services IT Services Manufacturing Other Industry Arts, entertainment & music Healthcare Software Real estate Consulting eCommerce

    View projects from:

    Italy (2) Lithuania (2) United States (2) Canada (1) Czech Republic (1) Slovakia (1) Sweden (1) Ukraine (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 development company specializing in custom software solutions, digital transformation, and technical consulting. The overarching feedback from their reviews is overwhelmingly positive, with clients praising their technical expertise, responsiveness, and reliability. Approximately 90% of reviewers highlight eLando's ability to deliver projects on time and within budget, noting their excellent value for cost and strong alignment with client needs and company values.

    See all 8 projects

    Reviews mention Experienced

    The sentiment regarding eLando's experience is overwhelmingly positive. Clients commend their quick onboarding of senior developers and their ability to deliver projects on time and within budget. Notably, one client highlighted eLando's exceptional ownership of production issues, stating, 'The way eLando took ownership... is impeccable!' Additionally, their organized management and detailed reporting were praised, indicating a strong alignment with client needs and values.
    • Custom Software Development for Technology Consulting Company
      5.0 Oct 5, 2023

      Senior java developers onboarded very fast among other vendors for FlowOne/ UIV development, took action development responsibility, and delivered exceptional result in time and budget. Significant experience in FlowOne related projects since 2018 with skillful engineers working since the beginning of the collaboration, resulting in optimized delivery times (reduced time of feature deliveries to Production). Leading full development activities in many LAT and EU Telcos (Antel Uruguay, TIM Brazil, Telenor Norway, Three Ireland etc.).

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    Industry Experience

    eLando has demonstrated significant expertise in Information Technology, Retail, and other sectors. In the IT domain, clients praised their proficiency in software engineering, cloud solutions, and digital transformation, especially for telecom and regulated industries. Retail clients noted their technical strengths in developing critical components and strategies for existing systems. Overall, feedback highlights eLando's responsive communication, strong project management, and ability to deliver high-quality results, making them a suitable partner for clients in technology-driven industries.

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    Select Industry to see insights

    Information technology Consulting IT Services Retail Other Industry

    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

    eLando AD has received positive feedback regarding their cost and value for money, with clients highlighting that their pricing fits within budgetary constraints while still delivering high-quality services. One client noted the 'good value for cost' and another emphasized their 'competitive pricing.' Overall, the sentiment reflects satisfaction with eLando's ability to provide exceptional service at a reasonable price, making them a preferred choice for various projects.
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    Bulgaria (4) United States (2) Austria (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 software development company specializing in creating solutions for healthcare, cybersecurity, and analytics. Client reviews highlight their professionalism, technical expertise, and commitment to project timelines, with 100% indicating satisfaction with deliverables and communication. Approximately 90% of reviewers emphasize their adaptability and understanding of complex project needs, underscoring their reputation for fostering strong client relationships and delivering tailored solutions.

    See all 18 projects

    Reviews mention Detail-oriented

    Clients have consistently praised BGO Software for their detail-oriented approach throughout project execution. One client highlighted how the team took the time to understand requirements thoroughly before commencing work, ensuring high-quality outputs. They maintained effective communication, providing regular updates and proactively addressing queries. This meticulous attention to detail contributed to exceeding expectations and delivering projects ahead of schedule, reinforcing the overall sentiment of trust and satisfaction in their capabilities.
    • Software, iPhone, & iPad Dev for Education Management App
      5.0 Aug 14, 2018

      We had a great relationship with BGO Software’s team. They were trustworthy, responsive, and detail-oriented. All of our communication was scheduled. On their end, they tracked the project using Jira and sent us consistent updates from that data. We never had to reach out to them, they always contacted us with any questions. With each task, they took the time to form a solid understanding of the requirements before starting any work. The team always thought ahead.

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    Industry Experience

    BGO Software has demonstrated expertise across diverse industries including healthcare, cybersecurity, business services, and education. Clients commend their strong project management, adaptability, and proactive communication. In healthcare, they have improved patient support and clinical trial management systems. Their work in cybersecurity notably resulted in a market-ready vulnerability management tool. Overall, feedback reveals a highly positive sentiment, making BGO Software a strong fit for projects within regulated environments, digital health solutions, and software development for dynamic business landscapes.

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

    Average Project Cost Breakdown

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

    What Clients Have Said

    Clients consistently highlight BGO Software's strong value for money, with comments emphasizing their competitive pricing and high-quality deliverables. For instance, one client noted that while BGO was not the cheapest option, the exceptional skill and quality justified the investment. Another client appreciated the adaptability to budget constraints and the overall 'good value for cost.' Overall, the sentiment reflects satisfaction with the balance of cost and the value provided through their services.
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    Switzerland (4) United States (4) Bulgaria (3) England (3) Netherlands (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 Transparent

    Clients consistently highlight Devision's transparency throughout their projects. One reviewer noted, 'Perfectly transparent about the steps that will be taken,' while another emphasized their willingness to discuss design decisions openly. This approach fosters trust and ensures clients are well-informed during the development process. Overall, the sentiment regarding transparency is extremely positive, as clients appreciate the clear communication and the proactive nature of Devision's team.
    • Custom Software Development for Energy Company
      4.5 Mar 19, 2024

      Perfectly transparent about the steps that will be taken. Results were good and ready in time.

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    • Automation Solutions Dev for Electrical Tech Company
      5.0 Sep 6, 2018

      Recently, we've given Devision full responsibility for our design decisions. They've been very successful so far and have filled critical gaps in our internal capabilities. Bringing in the right resources empowers them to make the best decisions. They've always been very transparent and discuss their choices with us. Devision makes it easy to design solutions that fulfill 100% of our requirements.

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    Industry Experience

    Devision has demonstrated expertise across various industries, including Education, Energy & Natural Resources, Manufacturing, Hospitality, and others. Clients commend their strong project management, technical capabilities, and ability to enhance operational efficiency. Positive feedback highlights their responsiveness and quality of work, leading to increased user engagement and revenue growth. Overall, Devision is well-suited for projects in sectors requiring innovative software solutions and team augmentation.

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    Energy & natural resources Human Resources Software Arts, entertainment & music Hospitality & leisure 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 competitive pricing and strong value for money. One client noted their selection was based on 'good value for cost,' while another emphasized that Devision's pricing fit their budget and aligned with their cultural needs. Overall sentiment reflects satisfaction with the quality of work relative to the costs, as evidenced by projects that led to significant business improvements, such as a 30% increase in income from additional services shortly after project completion.
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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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  • 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.

    See all 1 projects

    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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    Select Industry to see insights

    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.

    See all 1 projects

    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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    Select Industry to see insights

    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.
    Read All Reviews

    Sofia, Bulgaria

    ul. Tsaribrodska 94
    Sofia, Bulgaria 1309

    2 - 5

    +359.87.656.6334

    See All Locations (2)
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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 Unique expertise

    Clients highlight MENA Software's unique expertise in blockchain development, noting their outstanding competence in the field. One client emphasized that MENA executed their project perfectly and delivered the product according to specifications. Overall sentiment indicates strong satisfaction with their specialized knowledge and effective collaboration, despite minor workflow issues.
    • Blockchain Development Consulting for Crypto Media Firm
      4.5 Dec 12, 2018

      The competence in their chosen field was outstanding. They executed perfectly and delivered the product according to our specifications.

      Read Full Review
    Read All Reviews

    Industry Experience

    MENA Software has demonstrated expertise across several industries, including Information Technology, Advertising & Marketing, Other Industries, and Gaming. Clients praised their reliable solutions, effective project management, and strong communication. In IT, they provided value through software development; in Marketing, they excelled in blockchain projects; in Gaming, they developed engaging applications with impressive graphics. Overall, sentiment is positive, highlighting MENA Software's dedication, competence, and ability to meet diverse client needs.

    Read All Reviews

    Select Industry to see insights

    Information technology Advertising & marketing IT Services Gaming

    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

    MENA Software has been recognized for offering competitive pricing and delivering significant value for money. Clients noted the cost-effectiveness of their services, with one stating they provided updates at an 'affordable price.' Effective project management and dedication were highlighted, contributing to a positive perception of value. Overall, the sentiment reflects satisfaction with the quality of work relative to the costs incurred, with no major complaints regarding pricing.
    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
    View Profile
  • 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.

    Read more

    Pravets, Bulgaria

    sq. Todor Jivkov
    Pravets, Bulgaria 2161

    16 - 20

    See All Locations (2)
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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 Helpful

    Civitta has received positive feedback for its collaborative approach, with clients noting their integration into project teams. One client highlighted Civitta's helpfulness in organizing information and ensuring timely delivery. The dedication and expertise of Civitta's team were particularly praised, with comments on their hard work and smart engineering. Overall, the sentiment is highly favorable, emphasizing Civitta's effective project management and strong cultural fit.
    • Customer Service AI Agent Dev for Wellness & Fitness Company
      5.0 Jan 13, 2025

      Project management ensures that we deliver on time. They are helpful in keeping us organized and surfacing key information to our leadership team. They don't feel like a separate company—they're part of our team!

      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 regard Civitta as offering good value for money, often highlighting their pricing as fitting within budget constraints. For instance, one client noted that Civitta's pricing 'fit our budget' while delivering high-quality outcomes. Overall sentiment reflects satisfaction with the cost-to-value ratio, with multiple reviews underscoring the company's ability to deliver effective solutions within reasonable financial parameters.
    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)

    Sofia, Bulgaria

    94 ulitsa "Tsaribrodska"
    Sofia, Bulgaria 1309

    10 - 15

    +40 722 316 036

    See All Locations (22)
    View Profile

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Ability to deliver
Focus
Clutch Leaders Matrix

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

1 App Streams Ltd
2 Quanterall
3 Aionys
4 eLando
5 BGO Software - The Digital Health Lab
6 Devision
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

    35.2/40.0
    17.4/20 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. Aionys Logotype

    Aionys

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

    Ability to deliver

    29.2/40.0
    16.8/20 Reviews
    8.4/10 Clients & Experience
    4/10 Market Presence

    Service focus

    20% IoT Development
    80% Other
    View Profile Visit Website
  4. eLando Logotype

    eLando

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

    Ability to deliver

    30.4/40.0
    17/20 Reviews
    10/10 Clients & Experience
    3.4/10 Market Presence

    Service focus

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

    29.8/40.0
    15.6/20 Reviews
    10/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

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

    Devision

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

    Ability to deliver

    27.1/40.0
    16/20 Reviews
    7.2/10 Clients & Experience
    3.9/10 Market Presence

    Service focus

    20% IoT Development
    80% 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

    20.1/40.0
    16.2/20 Reviews
    0/10 Clients & Experience
    3.9/10 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

    19.5/40.0
    15.6/20 Reviews
    0/10 Clients & Experience
    3.9/10 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

    8/40.0
    0/20 Reviews
    4/10 Clients & Experience
    4/10 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

    3.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3.9/10 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

    3.4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3.4/10 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

    3.4/40.0
    0/20 Reviews
    0/10 Clients & Experience
    3.4/10 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

    33.6/40.0
    16.6/20 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

    35.1/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    7.5/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website

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