Top 30 Software Testing Companies in Sofia
The Best of January 2026Looking for a top software QA company in Sofia?
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 Sofia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Sofia Software QA Companies
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$5,000+50 - 249 employeesSeattle, WARead More
QA Wolf, an application testing company, was launched in 2019. The company provides application testing and has a small team.
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1$1,000+10 - 49 employeesSofia, BulgariaReactive Hive Ltd, an Application Testing company, was established in 2021. The agency offers Application Testing and has a small team. The agency is based in Sofia, Bulgaria and Kyiv, Ukraine.Read More
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OmnyfyIndustries
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2$5,000+10 - 49 employeesSofia, BulgariaCleverix - Software Engineering, an Application Testing company, was launched in 2022. The firm focuses on Application Testing, Web Development, Mobile App Development, and UX/UI Design and has a small team.Read More
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3$25,000+10 - 49 employeesSofia, BulgariaRead More
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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CarsCentralIndustries
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4$25,000+250 - 999 employeesSofia, BulgariaCustom 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.Read More
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NATOIndustries
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5$75,000+250 - 999 employeesСофия, BulgariaRead More
Scalefocus is a provider of custom software solutions with 700+ employees and 7 delivery locations in Bulgaria, North Macedonia, and Türkiye. Founded in 2012, the company partners with clients across various sectors, including IT, Financial Services, Energy & Utilities, Aviation, iGaming, and others. With 500+ successful projects in 26 countries, Scalefocus has delivered transformative results for 300+ clients, including Fortune 500 companies, innovative start-ups, and established leaders.
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CuradenIndustries
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6$5,000+250 - 999 employeesSofia, BulgariaStanga1 is a software development firm founded in 1999. They are headquartered in Sofia, Bulgaria; New York, New York; Petach Tikva, Israel and Plovdiv, Bulgaria and have a midsize team. The agency provides Custom Software Development, IT staff augmentation, Web Development, cloud consulting & SI, and more.Read More
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limehome Imperva MedixIndustries
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7$1,000+10 - 49 employeesSofia, BulgariaRead More
Headquartered in Sofia, Bulgaria, SoCyber is a small cybersecurity company. They provide cybersecurity and were established in 2018.
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8$10,000+50 - 249 employeesSofia, BulgariaBased 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.Read More
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British Petroleum Swisscom HBC Coca-Cola UniCreditIndustries
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9Undisclosed50 - 249 employeesSofia, BulgariaApplication Testing company Quality House is in Sofia, Bulgaria and Bucharest, Romania. They provide Application Testing and IT staff augmentation.Read More
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10$5,000+2 - 9 employeesSofia, BulgariaRead More
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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11$25,000+50 - 249 employeesSofia, BulgariaAdesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services.Read More
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12$5,000+50 - 249 employeesSofia, BulgariaAtom 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
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13$1,000+10 - 49 employeesSofia, BulgariaDeepSource, a mobile app development company, is headquartered in Sofia, Bulgaria. The team specializes in Mobile App Development and Web Development.Read More
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14$10,000+250 - 999 employeesSofia, BulgariaEnergize 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
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15Undisclosed250 - 999 employeesSofia, BulgariaLaunched in 2004, NATEK is a custom software development firm. Their services include Custom Software Development and cloud consulting & SI.Read More
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16$100,000+50 - 249 employeesSofia, BulgariaEstafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence.Read More
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17$5,000+10 - 49 employeesSofia, Bulgaria1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing.Read More
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18$50,000+250 - 999 employeesSofia, BulgariaIn Sofia, Bulgaria, TINQIN is a midsize custom software development firm. Their services include Custom Software Development and Business Consulting.Read More
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19$10,000+10 - 49 employeesBałsza, BulgariaSoft2Run is a software development company. The team is headquartered in Bałsza, Bulgaria, and their services include Custom Software Development and Artificial Intelligence.Read More
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20Undisclosed50 - 249 employeesSofia, BulgariaConcord Europe is an IT staff augmentation company launched in 2017. The team offers IT staff augmentation and Custom Software Development.Read More
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21$1,000+10 - 49 employeesSofia, BulgariaFounded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.Read More
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22$1,000+10 - 49 employeesSofia, BulgariaWildorb 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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23$25,000+50 - 249 employeesSofia, BulgariaENDIGITAL 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
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24$5,000+10 - 49 employeesSofia, BulgariaSourcelab is an UX design agency. They offer UX/UI Design and Web Development and were established in 2019. The company is in Sofia, Bulgaria and Amsterdam, Netherlands.Read More
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25$100,000+10 - 49 employeesSofia, BulgariaRoller Gaming Ltd. Is a mobile app development company established in 2021. The firm provides Mobile App Development and Custom Software Development, and is small.Read More
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26$10,000+50 - 249 employeesSofia, BulgariaDevocean Services is a midsize software development company. They focus on custom software development, web development, mobile app development, and application testing and were launched in 2014.Read More
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27$50,000+10 - 49 employeesSofia, BulgariaLaunched in 2019, VA Software Solutions ltd is a custom software development company. Based in Earley, England and Sofia, Bulgaria, the team focuses on Custom Software Development and Web Development.Read More
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28$25,000+10 - 49 employeesSofia, BulgariaSavvyTribe is an IT staff augmentation company. Launched in 2022, the agency is in Sofia, Bulgaria and Sofia, Bulgaria. Their services include IT staff augmentation and Custom Software Development.Read More
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29Undisclosed10 - 49 employeesSofia, BulgariaEmerging Markets Consulting is a small IT strategy consulting company located in Sofia, Bulgaria. The team provides IT strategy consulting and Application Testing.Read More
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30$1,000+2 - 9 employeesSofia, BulgariaIn Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development.Read More
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