Top Software Development Companies for Quality Assurance

Between them, the 37 software development companies on this page cover web development (25), web design (24), software development (24) and software testing (24). They also list work in Lviv and Kyiv. 37 of them have written a profile you can read before you get in touch.

1. 1

   

   ScienceSoft

   Software Development · Software Testing · Data Analysis · Also in United States of America

   US-headquartered IT consulting and custom software development company serving mid-sized and large organisations worldwide

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   Why #1: Founded 1989 · ISO 9001, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   OpenXcell Technolabs Pvt. Ltd

   Mobile App Development · Web Development · E-Commerce Development · Also in Ahmedabad

   OpenXcell Technolabs Pvt. Ltd is a software development company founded in 2008.

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   Why #2: Founded 2008 · professional accreditation, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   Otakoyi

   Custom Software Development · Web Development · Software Development · Also in Lviv

   Otakoyi is an IT company founded in Lviv, Ukraine, in 2011. It builds software for startups and established companies, and now stresses AI-driven development alongside its core web…

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   Why #3: Founded 2011 · Client numbers stated on its own website, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   NetRom Software BV

   Mobile App Development · Web Development · Software Development · Also in Netherlands

   NetRom Software BV is a software development company that supplies dedicated nearshore engineering teams.

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   Why #4: Founded 1999 · Team of 500+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   Godel Technologies Europe

   Artificial Intelligence - AI · Mobile App Development · Web Development · Also in United Kingdom

   Godel Technologies Europe is a software engineering company headquartered in the UK, with delivery teams in several locations in Belarus.

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   Why #5: In business 20+ years · Team of 1,300+, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   CN Group CZ s.r.o.

   Software Development · Software Testing · UI/UX Design · Also in Czech Republic

   CN Group CZ s.r.o. develops software on an outsourced basis for customers in Scandinavia, Germany, Austria, Switzerland and the UK.

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   Why #6: Founded 1994, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

7. 7

   

   Data World

   Also in Africa

   South African ICT company delivering large software projects for municipalities, government departments and donor programmes

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   Why #7: Founded 1995, as stated on its own website, read 29 Sept 2026

   Not yet on record: client reviews, vetting.

8. =8

   

   QAREA

   Web Development · Software Development · Software Testing · Also in United States of America

   QArea is a software outsourcing company founded in 2001. Its website describes development and quality assurance services, with engineers working either on a whole product or as…

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   Why #8 (shared): Founded 2001, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

9. =8

   

   KOMIX s.r.o.

   Software Development · Software Testing · UI/UX Design · Also in Czech Republic

   KOMIX s.r.o. is a Czech IT company with a history of about 25 years.

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   Why #8 (shared): In business 25+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

10. 10

    

    Calvert Systems

    Logistics · Engineering · Also in Lincoln

    Calvert Systems is a Service-Disabled Veteran-Owned Small Business that places subject matter experts and technology staff with US defence organisations.

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    Why #10: In business 20+ years, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

11. 11

    

    Andersen Lab

    Mobile App Development · Search Engine Optimization · Web Development · Also in Belarus

    Andersen Lab is a software development company that delivers projects end to end or supplies engineers to strengthen a client's own team.

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    Why #11: Founded 2007 · Project numbers stated on its own website, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

12. 12

    

    CodeIT

    Mobile App Development · Custom Software Development · iOS App · Also in Kharkiv, Ukraine and Vinnytsia, Ukraine

    CodeIT builds and scales digital software for clients in Europe, the US and elsewhere, working as an engineering firm.

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    Why #12: Founded 2007, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

13. 13

    

    Yanpix

    Mobile App Development · Web Development · Software Development · Also in Slovakia

    Yanpix is a software development company serving large and small businesses worldwide since 2008.

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    Why #13: Founded 2008, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

14. 14

    

    IntelliaTech Solutions Pvt Ltd

    Advertising & Marketing · Financial Services · Real Estate

    Software development and AI engineering company building MVPs, apps, cloud platforms and dedicated teams for startups and enterprises

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    Why #14: Founded 2015, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

15. =15

    Q

    Qualito

    Software Development · Software Testing · Web Design · Also in Germany

    Qualito is an international software development outsourcing firm founded in 2016.

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    Why #15 (shared): Founded 2016, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

16. =15

    N

    NVCoding

    Web Development · Software Development · Web Design · Also in Ukraine

    NVCoding is a software development and IT staff augmentation company based in Lviv, Ukraine.

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    Why #15 (shared): In business 10+ years, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

17. =15

    

    Redentu

    Web Development · Software Testing · Web Design · Also in Lviv

    Redentu is an independent software engineering studio that has operated since 2016.

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    Why #15 (shared): Founded 2016, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

18. 18

    

    j-labs software specialists

    Custom Software Development · Web Development · Software Development · Also in Poland

    j-labs software specialists is a software house in Poland that places engineers on client projects, either by joining existing teams or by taking on a whole project.

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    Why #18: ISO 9001, ISO 27001, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

19. 19

    

    DataMix

    Artificial Intelligence - AI · Mobile App Development · Advertising & Marketing · Also in Ukraine

    Ukrainian software house building web and machine learning applications for start-ups and small and medium-sized businesses

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    Why #19: Founded 2017, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

20. =20

    

    HiTech Service LLC

    Mobile App Development · Custom Software Development · Web Development · Also in New York and York

    HiTech Service LLC is an IT outsourcing company with an office in the United States and a research and development centre in Ukraine.

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    Why #20 (shared): ISO 9001, as stated on its own website, read 28 Sept 2026

    Not yet on record: client reviews, vetting.

21. =20

    

    One Logic Soft

    Custom Software Development · Web Development · Software Development · Also in Kyiv

    One Logic Soft develops custom web and mobile applications for clients around the world.

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    Why #20 (shared): HubSpot partner, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

22. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
23. –

    

    Clurgo

    Mobile App Development · Software Development · Software Testing · Also in Poland

    Clurgo is a software development company that acts as an in-house team for its clients. Its site describes end-to-end Java-based development.

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    On record: Team of 100+, as stated on its own website, read 6 Oct 2026

24. –

    

    SolbegSoft

    Software Development · Software Testing · Frontend · Also in United States of America

    SolbegSoft, which also trades as Solbeg, develops custom software and offers outsourcing and consulting.

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    On record: Project numbers stated on its own website, as stated on its own website, read 6 Oct 2026

25. –

    

    Startup Development House

    Artificial Intelligence - AI · Mobile App Development · Web Development · Also in Poland

    Startup Development House is a custom software and product development company based in Warsaw, Poland.

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    On record: Team of 60+, as stated on its own website, read 6 Oct 2026

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