Top 50 Software Testing Companies in Bulgaria

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Top 50 Software Testing Companies in Bulgaria

The Best of May 2025

Looking for a top software QA company in Bulgaria?

Hiring a software testing company is a necessity to both test and improve the services your company offers, especially in an increasingly digital world.

To assist you in your search for a partner, we’ve compiled this list of the top software testing companies in Bulgaria. 

List of the Best Bulgaria Software QA Companies

    Featured provider

  • 1

    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Sofia, Bulgaria
    Application Testing company Reactive Hive – QA service agency was founded in 2021. The small Sofia, Bulgaria-based team provides Application Testing.
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    Clients

    Omnyfy

    Industries

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  • 2

    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Sofia, Bulgaria
    Cleverix - Software Engineering is a small Application Testing company. The Sofia, Bulgaria-based company was launched in 2022. Their services include Application Testing, UX/UI Design, IT managed services, and Web Development.
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    Industries

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  • 3

    (42 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    5.0
    $25,000+
    250 - 999 employees
    Sofia, Bulgaria
    Custom software development company Wiser Technology was launched in 1998. Their midsize team is in Sofia, Bulgaria; New York, New York; Plovdiv, Bulgaria and Niš, Serbia. Their services include Custom Software Development, IT managed services, and Application Testing.
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    Clients

    NATO

    Industries

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  • 4

    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.9
    $25,000+
    10 - 49 employees
    Sofia, Bulgaria

    App Streams Ltd is a web development firm. Headquartered in Sofia, Bulgaria, their small team focuses on web development, mobile app development, application testing, ux/ui design, and more. The company was launched in 2018.

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    Clients

    CarsCentral

    Industries

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  • 5

    (8 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $10,000+
    10 - 49 employees
    Sofia, Bulgaria

    Other IT consulting and SI company Skillo BG was launched in 2015. The agency provides other IT consulting and SI, BI & big data consulting & SI, and IT managed services and has a small team.

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    Clients

    PROS

    Industries

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  • 6

    (36 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.6

    Would Recommend

    4.9
    $75,000+
    250 - 999 employees
    София, Bulgaria
    Scalefocus is a mobile application development firm. Launched in 2012, the agency is headquartered in София, Bulgaria; Wilmington, Delaware; Skopje, North Macedonia and Istanbul, Türkiye. The midsize team offers Mobile App Development, Custom Software Development, Web Development, cloud consulting & SI, and more.
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    Clients

    Curaden

    Industries

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  • 7

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $75,000+
    10 - 49 employees
    Plovdiv, Bulgaria
    Web development company EVLabs was founded in 2021. The company offers web development, IT staff augmentation, custom software development, IT strategy consulting, and more and has a small team.
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    Industries

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  • 8

    (13 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Sofia, Bulgaria

    Headquartered in Sofia, Bulgaria, SoCyber is a small cybersecurity company. They provide cybersecurity and were established in 2018.

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    Industries

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  • 9

    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    Sofia, Bulgaria
    Based in Sofia, Bulgaria, Digital and Software Solutions ltd. Is an IT staff augmentation company. The midsize team focuses on IT staff augmentation, web development, custom software development, application testing, and more. The agency was launched in 2017.
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    Clients

    British Petroleum Swisscom HBC Coca-Cola UniCredit

    Industries

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  • 10

    (3 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Varna, Bulgaria

    Brain Stars Technology is a software agency founded in 2018 with more than 10 members. Based in Varna, Bulgaria, they are experts in custom software development, web development, and application testing, primarily aimed towards mid-market businesses.

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    Clients

    For more information

    Industries

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  • 11

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Sofia, Bulgaria
    Application Testing company Quality House is in Sofia, Bulgaria and Bucharest, Romania. They provide Application Testing and IT staff augmentation.
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    Industries

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  • 12

    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Sofia, Bulgaria
    Truesight Technologies is a small software development company. The Sofia, Bulgaria-based firm was founded in 2020. Their services include custom software development, IT staff augmentation, other application development, and api development.
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    Industries

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  • 13

    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Plovdiv, Bulgaria
    Lambda Bit is a cybersecurity company launched in 2022. They are in Plovdiv, Bulgaria and have a small team. The agency provides cybersecurity, custom software development, and application testing.
    Read More

    Industries

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  • 14

    (1 Reviews) 5.0

    Timeliness

    4.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Sofia, Bulgaria

    MyApp.BG is a computer software company located in Sofia, Bulgaria. They were founded in 2019 and employ between 2 and nine staff. MyApp.BG specializes in Android and iOS mobile application development, and offers consulting services for Google Play and the AppStore.

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  • 15

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Sofia, Bulgaria
    Adesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services.
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    Industries

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  • 16

    (0 Reviews)

    Not yet reviewed.

    $100,000+
    50 - 249 employees
    Plovdiv, Bulgaria
    VSG Bulgaria is a software development firm. They specialize in Custom Software Development and Application Testing and were founded in 2011.
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  • 17

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Sofia, Bulgaria
    DeepSource, a mobile app development company, is headquartered in Sofia, Bulgaria. The team specializes in Mobile App Development and Web Development.
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  • 18

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Sofia, Bulgaria
    Atom Solutions Ltd. Is a web development firm founded in 2008. Located in Sofia, Bulgaria and Silkeborg, Denmark, the team focuses on Web Development and Web Design.
    Read More

    Industries

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  • 19

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Sofia, Bulgaria
    1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing.
    Read More

    Industries

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  • 20

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Sofia, Bulgaria
    Energize Global Services is a Yerevan, Armenia-based IT staff augmentation company. They focus on IT staff augmentation and Custom Software Development and were established in 2007.
    Read More

    Industries

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  • 21

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Ruse, Bulgaria
    Located in Ruse, Bulgaria, DEFFACTO IO is a small Application Testing company. Their services include Application Testing and Custom Software Development.
    Read More

    Industries

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  • 22

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sofia, Bulgaria
    Emerging Markets Consulting is a small IT strategy consulting company located in Sofia, Bulgaria. The team provides IT strategy consulting and Application Testing.
    Read More

    Industries

    View Profile Visit Site
  • 23

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Plovdiv, Bulgaria
    Viscomp, a software development company, was launched in 2007. They focuses on Custom Software Development and Cybersecurity.
    Read More

    Industries

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  • 24

    (0 Reviews)

    Not yet reviewed.

    $100,000+
    50 - 249 employees
    Sofia, Bulgaria
    Estafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence.
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  • 25

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Sofia, Bulgaria
    Concord Europe is an IT staff augmentation company launched in 2017. The team offers IT staff augmentation and Custom Software Development.
    Read More

    Industries

    View Profile Visit Site
  • 26

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Sofia, Bulgaria
    Founded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.
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  • 27

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Bałsza, Bulgaria
    Soft2Run is a software development company. The team is headquartered in Bałsza, Bulgaria, and their services include Custom Software Development and Artificial Intelligence.
    Read More

    Industries

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  • 28

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    250 - 999 employees
    Sofia, Bulgaria
    In Sofia, Bulgaria, TINQIN is a midsize custom software development firm. Their services include Custom Software Development and Business Consulting.
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  • 29

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Sofia, Bulgaria
    ENDIGITAL is a custom software development firm launched in 2012. The team offers Custom Software Development and E-Commerce Development and is located in Sofia, Bulgaria and LONDON, England.
    Read More

    Industries

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  • 30

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Plovdiv, Bulgaria
    Blue Point Digital, an IT staff augmentation company, was launched in 2021. They offers IT staff augmentation and DevOps Managed Services.
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