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Top Internet of Things Companies in Bulgaria

Ratings Updated: June 19, 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 an Internet of Things Development company specializing in IoT App Development and custom healthcare software solutions. Praised for their seamless integration and strong team continuity, 100% of reviewers commend their reliable and timely delivery, particularly highlighting their IoT integrations for telehealth. Clients appreciate their flexibility and transparency, enhancing project success and collaboration.

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

    Reviewed 2 times in the past 6 months

    Recent client reviews for Yalantis highlight a strong overall sentiment, emphasizing their collaborative approach and effective project management. One client noted their ease of communication and timely feature releases, while another praised the introduction of Terraform for infrastructure improvement. Both clients expressed satisfaction with Yalantis's performance, stating there were no significant areas for improvement. Overall, Yalantis is recognized for their commitment to exceeding client expectations and delivering impactful solutions.
    Read 2 Recent Reviews

    Industry Experience

    Yalantis has garnered positive feedback across diverse industries, including Information Technology, Healthcare, and eCommerce. Clients praised their expertise in developing custom software, enhancing user experience, and delivering high-quality products. The overall sentiment is highly favorable, with notable strengths in agile project management, effective communication, and adaptability to client needs. Potential clients in IT, healthcare, and eCommerce would likely find Yalantis an excellent fit for their software development projects due to their proven track record and collaborative approach.

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    Software Supply Chain, Logistics, and Transport Healthcare eCommerce Engineering Real estate Food & Beverage Other Industry Medical Education IT Services Non-profit Logistics & Supply Chain Nonprofit Manufacturing Consulting Financial services Hospitality & leisure Automotive Business services Food & Beverages Telecommunications Energy & natural resources Media Information technology Advertising & marketing Other industries Consumer Products Arts, entertainment & music

    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

    Overall, Yalantis is perceived as providing excellent value for money, with clients highlighting their competitive pricing relative to quality. For instance, one client noted that their pricing fit the budget while delivering high-quality output. Another client emphasized the strong return on investment, stating that they received more value than expected for their spending. Although some reviews mentioned that Yalantis could be on the pricier side compared to local options, the general sentiment is that the quality of work justifies the cost.
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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.

    See all 44 projects
    2 of 2 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews for Cogniteq indicate a strong positive sentiment, highlighting their professionalism, effective communication, and commitment to project timelines. Clients noted significant outcomes, such as meaningful platform growth and successful demo-version development. One client praised the 'exceptionally engaged project manager' and the company's flexibility in addressing challenges. Overall, Cogniteq is recognized for delivering high-quality work at a competitive price, with no major areas for improvement identified by clients.
    Read 2 Recent Reviews

    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

    The reviews indicate a strong overall sentiment regarding Cogniteq's cost and value for money. Multiple clients noted that Cogniteq offers 'good value for cost' and that their pricing fits within project budgets. For instance, one client remarked on their 'great price-to-quality ratio,' while another highlighted their 'flexibility and responsiveness' as key advantages. Overall, clients express high satisfaction with the balance of quality and affordability found in their services.
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    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

    10% IoT Development
    20% Custom Software Development
    15% Mobile App Development +5 services
    15% Web Development
    10% AI Consulting
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Cybersecurity

    Sigma Software Group is a versatile software development company offering a wide range of services, including web and mobile development, engineering support, and staff augmentation. The reviews indicate a strong emphasis on efficiency, collaboration, and alignment with client values. Approximately 80% of feedback highlights their punctuality and adaptability, while 60% commend their innovative approach and team integration. Overall, clients consistently express satisfaction with Sigma Software Group’s contributions to their projects.

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    0 of 1 reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 1 time in the past 6 months

    Recent feedback for Sigma Software Group highlights a strong emphasis on their efficiency, creativity, and collaborative spirit. Clients noted significant improvements in website engagement, SEO, and lead generation post-project. One client appreciated the timely delivery and adaptability of the team, while suggesting that more proactive web guidance could enhance the experience. Overall, the sentiment is highly positive, with clients recognizing the value added through Sigma's expertise and partnership.
    Read 1 Recent Review

    Average Project Cost Breakdown

    $1,000,000 to $9,999,999 (8) $200,000 to $999,999 (7) $50,000 to $199,999 (5) $10,000 to $49,000 (3) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently recognize Sigma Software Group for their cost-effectiveness and value for money. Feedback highlights that their pricing fits client budgets, with one client noting, 'Good value for cost.' Another emphasized the company's ability to deliver high-quality work within budget constraints, stating, 'They deliver on time and adapt to our constantly changing priorities.' Overall, the sentiment reflects satisfaction with the balance of quality and affordability, making Sigma a preferred partner for many businesses.
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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 Collaborative

    The overall sentiment regarding collaboration with App Streams Ltd is highly positive. Clients have praised their team's seamless integration into internal processes, noting their exceptional responsiveness and adaptability to urgent needs. One client highlighted their proactive engagement, stating that team members independently work to understand challenges and propose solutions. The CEO's accessibility and collaborative approach further enhance the partnership, making clients feel supported and valued throughout the project.
    • Web App Design & Dev for HealthTech Company
      5.0 Nov 13, 2025

      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. They are friendly, easy to collaborate with, and—importantly—have never missed a deadline. Their frontend engineer, in particular, delivers work at an impressive pace; at times, our backend development has had to accelerate just to keep up with his speed and efficiency. 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.

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    3 of 3 reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    In the past six months, App Streams Ltd has garnered positive feedback for their responsiveness, timely delivery, and high-quality work. Clients praised their ability to effectively address urgent challenges, such as stabilizing applications and developing user-friendly interfaces. Notable instances include their collaboration with Auxa Health, where they accelerated product launches and improved testing processes, and with Sportal.bg, where they successfully implemented critical updates under tight deadlines. Overall, clients express strong satisfaction and a desire for continued partnership.
    Read 3 Recent Reviews

    Industry Experience

    App Streams Ltd has demonstrated significant expertise across diverse industries, including healthcare, information technology, consumer products, automotive, manufacturing, and media. Clients praised their exceptional project management, timely delivery, and strong collaborative culture. In healthcare, they excelled in developing user-friendly applications for patient care. In IT and consumer products, they provided innovative solutions for gamification and fan engagement. Overall, feedback reflects high satisfaction across all sectors, making them a versatile partner for clients seeking reliable software development support.

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    Other industries Information technology Consumer products & services Healthcare Software Manufacturing Automotive Media

    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.
    Get in Touch
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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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    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 software development company specializing in digital health solutions, offering services such as software platforms for healthcare, clinical trials management, and infrastructure security. Reviewers consistently praise their technical expertise, customer service, and adaptability, with 100% noting timely delivery and professionalism. Many emphasize their effective communication and partnership approach, with no significant areas for improvement reported.

    See all 18 projects

    Reviews mention Results-oriented

    BGO Software has demonstrated a strong results-oriented approach, as evidenced by their successful integration and engagement within client teams. One client noted that BGO's team positively impacted critical business goals and emphasized the importance of collaboration in achieving success. Their project management capabilities were highlighted as 'great,' with effective communication and a focus on measurable output. Overall, clients appreciate BGO Software's commitment to excellence and their role as a genuine partner in the development process.
    • Development Staff Augmentation for Entertainment Group
      5.0 Apr 24, 2023

      BGO Software's team has positively hit critical business goals in the last year. We measure success by how effectively engaged and integrated they are into our teams. We want to create a work culture that doesn't differentiate people based on their employers. Moreover, we judge the entire team's success rather than the success of individuals because we work in an Agile methodology.

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    Industry Experience

    BGO Software has demonstrated expertise across the Medical, Education, Business Services, Energy, Real Estate, Government, and Entertainment industries. Clients praised their technical capabilities, project management, and adaptability to changing requirements, leading to high satisfaction and successful product launches. The overall sentiment is highly positive, particularly in Medical and Government sectors, where BGO's commitment to quality and flexibility has been notably impactful, making them a strong candidate for projects in these areas.

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

    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 cost-effectiveness and value for money. One client noted their engagement was 'cost-efficient' and another emphasized 'good value for cost,' indicating that BGO Software meets budget expectations without compromising quality. While some projects experienced scope changes leading to budget overruns, the overall sentiment remains positive, with clients asserting that the quality of work justifies the investment. For instance, a client stated, 'They were expensive, but we got a lot for our money,' reflecting high satisfaction with the return on investment.
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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
    1 of 1 reviews is 5 stars
    $200,000 – $999,999 avg. project cost

    Reviewed 1 time in the past 6 months

    In the past six months, eLando AD has received positive feedback for its engineering expertise and alignment with client needs. A Chief People Officer noted their effective augmentation of engineering teams, resulting in improved system performance and accelerated release cycles. Clients appreciate the company's understanding of business requirements, facilitating smooth project execution with no reported escalations. Overall, eLando AD is viewed as a reliable partner that delivers good value and maintains strong communication throughout projects.
    Read 1 Recent Review

    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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    Consulting IT Services Retail Other Industry Information technology

    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.
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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 software development company specializing in custom software solutions, cloud services, and staff augmentation. Reviews indicate a high level of satisfaction with their technical capabilities and project management, with about 85% of reviews highlighting their professionalism and communication skills. While some feedback notes occasional challenges with time estimates, the majority praise Devision's commitment to quality and responsiveness, making them a strategic partner for complex projects.

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    Reviews mention Understands their clients' needs

    Clients generally express a high level of satisfaction with Devision's understanding of their needs. One reviewer noted that Devision demonstrated a keen attention to both the technical and functional aspects of their project, indicating a strong comprehension of the client's objectives. Additionally, feedback highlighted Devision's transparency in communication and timely delivery, reinforcing their capability to align with client expectations effectively.
    • Custom Software Development for Energy Company
      4.5 Mar 19, 2024

      They paid attention to both the code and the functional context of our product. This gives me the feeling that the developer (and the project manager) really understood the idea.

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    Industry Experience

    Devision demonstrates expertise across various industries, including Energy & Natural Resources, Education, Human Resources, Software, IT Services, Hospitality & Leisure, Arts, Manufacturing, and Chemicals & Biotechnology. Feedback highlights their strengths in software development, project management, and clear communication. Clients commend Devision's ability to enhance product functionality and user experience, particularly in Education and IT Services, while also noting their responsiveness and transparency. Overall, sentiment is positive, suggesting that Devision is a valuable partner for industries seeking reliable software solutions.

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

    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

    Devision has received positive feedback regarding their overall cost and value for money, with clients highlighting their competitive pricing and quality service. One client noted, 'Good value for cost,' while another emphasized that Devision's pricing fit their budget. Additionally, a recurring sentiment is the effective communication and project management that enhance the perceived value of their services. Overall, clients express satisfaction with Devision's cost-effectiveness and the quality of deliverables.
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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 Solutions company specializing in developing and implementing comprehensive systems to optimize operations in industries such as manufacturing. With a focus on automation and safety, they consistently deliver projects on time, enhancing operational efficiency. Reviewers highlight their agile project management, seamless implementation, and effective communication, with 100% of feedback being positive regarding their project execution and delivery.

    See all 13 projects

    Reviews mention Detail-oriented

    Clients have consistently praised Aionys for their meticulous attention to detail and responsiveness. One client highlighted their impressive project management, noting that Aionys consistently delivered items on time while maintaining open communication. Another client emphasized the founders' commitment to overseeing team competency and their detail-oriented approach, which greatly contributed to the success of their projects. Overall, the sentiment regarding Aionys's detail-oriented nature is overwhelmingly positive.
    • IT Staff Augmentation for Online Marketplace
      5.0 Oct 20, 2023

      The company’s founders bring a wealth of technical expertise to the team and make sure their team is always on point. What truly sets them apart is how incredibly detail-oriented they are and how readily available they are for communication. It’s been a pleasure working with them!

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    • Digital Platform Development for Healthcare Company
      5.0 Jun 29, 2023

      The company’s founders possess extensive technical expertise and diligently oversee the competency level of their team. They demonstrate meticulous attention to detail and maintain open lines of communication, ensuring constant availability and responsiveness.

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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 IT Services, Manufacturing, Healthcare, eCommerce, and Real Estate. Feedback indicates strengths in project management, adaptability, and technical skills. Clients in IT Services praised their ability to develop scalable platforms, while those in Manufacturing highlighted successful automation of operations. In Healthcare, they provided specialized software solutions effectively. Overall, sentiment across industries is overwhelmingly positive, indicating Aionys as a strong candidate for projects requiring technical expertise and effective communication.

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

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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 that collaborates with businesses to enhance their projects, particularly in areas like cybersecurity and consumption monitoring. Feedback indicates a high level of satisfaction, with clients noting their innovative and cost-efficient solutions that reduced leaks by 35%. The company is praised for its effective project management and responsiveness, with 100% of reviewers expressing positive impressions.

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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 an innovative technology company specializing in creating sensor networks and cloud-based AI systems for environmental monitoring, including waste management, air and water quality, and traffic solutions. The feedback is overwhelmingly positive, with 99% customer satisfaction, highlighting their strong project management and reliable solutions. Reviewers consistently commend their dedication to understanding legislation and obtaining necessary certifications.

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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 app development company known for its strong technical expertise and efficient project management. They have received primarily positive feedback, with reviewers highlighting their organizational skills and ability to integrate seamlessly with client teams. Approximately 80% of reviews commend their ability to handle complex projects and embrace new development practices, although some minor communication challenges due to cultural differences were noted.

    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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    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 highlight MENA Software's reliability as a key strength. One client noted their need for a dependable partner for a platform development project, emphasizing that MENA Software delivered a reliable solution that enhanced customer service. Additionally, effective project management and a dedicated team were praised, contributing to the overall positive sentiment regarding the company's reliability in delivering high-quality results.
    • 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 several industries, including Information Technology, Advertising & Marketing, Gaming, and IT Services. Clients commend their project management effectiveness and technical competence, with particular praise for their ability to deliver high-quality solutions efficiently. Feedback indicates strong satisfaction in software development and design, particularly in blockchain and gaming projects, suggesting they are well-suited for clients in these sectors looking for reliable and innovative technology partners.

    Read All Reviews

    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

    MENA Software has received positive feedback regarding their overall cost and value for money. Clients highlighted their cost-effective solutions, with one stating that their services were 'affordable' and another noting that they provided 'excellent' service at great prices. Additionally, a client emphasized the team's efficiency and project management, describing them as 'cost-effective' and 'professional.' Overall, clients express high satisfaction with the value received for the investment made.
    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)
    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
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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)
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  • 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 consultancy specializing in various digital transformation services, including software development, AI solutions, and brand management. Feedback from their reviews suggests a high level of satisfaction with 100% of reviewers expressing positive experiences, highlighting effective project management, timely deliverables, and seamless integration into client teams. Notably, 60% of reviewers commend Civitta for their exceptional communication and commitment to client success.

    See all 23 projects

    Industry Experience

    HackTech has demonstrated strong expertise across various industries, particularly in Advertising & Marketing, IT Services, Wellness & Fitness, and Software Development. Clients praised their ability to lower acquisition costs and enhance operational efficiency in marketing, deliver high-quality software solutions for IT, and develop AI-based tools in wellness. Overall sentiment indicates high satisfaction, reinforcing HackTech's strengths in communication, project management, and technical proficiency, making them suitable for clients in these sectors seeking innovation and efficiency.

    Read All Reviews

    Select Industry to see insights

    Other industries Wellness & Fitness Information technology IT Services Business services Healthcare Other Industry Media Software Advertising & marketing Consulting Financial services

    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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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

    34.3/40.0
    16/20 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

    28.7/40.0
    16.2/20 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

    30.3/40.0
    17.2/20 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

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% IoT Development
    90% Other
    View Profile Visit Website

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