Top IT Service Providers for FinTech

Between them, the 58 IT service providers on this page cover IT services (42), software development (41), e-commerce development (26) and web development (21). They also list work in Poland, Czech Republic, Estonia and Germany. 58 of them have written a profile you can read before you get in touch.

1. 1

   

   Printec Group

   IT Services · Software Development · Payment Solution · Also in Greece

   Athens-founded technology group supplying payment, self-service and IT support to banks and retailers in Central and Eastern Europe

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   Why #1: Founded 1988 · Team of 1,000+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Gateway Group of Companies

   Artificial Intelligence - AI · IT Services · Web Development · Also in Netherlands

   Gateway Group of Companies is a privately held software engineering group, founded in 1997 and headquartered in India and the Netherlands.

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   Why #2: Founded 1997 · ISO 9001, ISO 27001 · Team of 2,000+ · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   MCX Systems

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

   Polish technology group covering smart city, cybersecurity, communications and software development for business and the public sector

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   Why #3: Founded 1988 · ISO 9001, ISO 27001 · Team of 250+ · Placed below first here: a listing leads at most 5 rankings, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

4. 4

   

   FIX Group of Companies

   Social Media Marketing · IT Services · Software Development · Also in Russia

   FIX Group of Companies is an international holding and business incubator that creates and runs technology products.

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   Why #4: Founded 2006 · Team of 600+, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. 5

   

   Sygnity S.A.

   Software Development · E-Commerce Development · Payment Solution · Also in Poland

   Sygnity S.A. is a Polish IT company that has operated since 1991.

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   Why #5: Founded 1991, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

6. 6

   

   Comarch

   IT Services · Software Development · Web Development · Also in Poland

   Comarch is a software company that builds and integrates its own IT products. It dates from 1993 and describes itself as the largest IT company in central and eastern Europe.

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   Why #6: Founded 1993, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

7. =7

   Y

   Yieldbroker

   IT Services · Software Development · Web Development · Also in Australia

   Yieldbroker runs electronic markets for Australian interest rate securities and derivatives.

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   Why #7 (shared): Founded 1999, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

8. =7

   

   Blue Media S.A.

   Software Development · E-Commerce Development · Payment Solution · Also in Poland

   Blue Media S.A. is a Polish provider of electronic payment and online service systems. The company has operated since 1999, and its website now appears under the Autopay name.

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   Why #7 (shared): Founded 1999, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

9. 9

   

   Ocado Group

   Software Development · E-Commerce Development · IT Solution · Also in United Kingdom

   Technology and automation group supplying online grocery fulfilment, logistics software and retail platforms to partners worldwide

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   Why #9: In business 25+ years, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

10. 10

    

    xITee k.s.

    IT Services · Software Development · E-Commerce Development · Also in Czech Republic

    xITee k.s. is a digitalisation company based in Prague, with branches in Germany and Austria. It was established in 2004 and now has staff from more than 13 countries.

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    Why #10: Founded 2004, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

11. 11

    

    BrainCube Consulting & Software Services

    IT Services · Software Development · Web Development · Also in Greece

    BrainCube Consulting & Software Services offers consulting and integrated software, mainly for the banking and finance sector. A team of specialists from banking set it up in 2006.

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    Why #11: Founded 2006, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

12. 12

    

    Vauban - GFI Group

    IT Services · Software Development · E-Commerce Development · Also in Romania

    Vauban - GFI Group is an IT services and applications company in Romania that became part of the GFI Group in January 2019.

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    Why #12: Founded 2007 · Team of 450+, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

13. 13

    

    G2A.COM

    Software Development · E-Commerce Development · IT Solution · Also in Netherlands

    G2A.COM is an online marketplace for digital entertainment, founded in 2010. Sellers around the world list games, in-game items, gift cards, software and e-learning.

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    Why #13: Founded 2010 · Team of 600+, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

14. 14

    

    CCA Europe.pl

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

    Polish IT consultancy delivering banking systems, payments software, testing and data integration for financial institutions

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    Why #14: In business 15+ years, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

15. 15

    

    Wultra

    Mobile App Development · Software Development · E-Commerce Development · Also in Czech Republic

    Wultra supplies security software to banks and fintechs. Its products protect digital banking channels, from mobile apps to web portals, and the company is positioning them for a…

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    Why #15: Founded 2014, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

16. 16

    SI

    SnapPay Inc.

    IT Services · Software Development · E-Commerce Development · Also in Canada

    SnapPay Inc. is a payment company that helps merchants in North America accept Alipay, WeChat Pay and China UnionPay.

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    Why #16: Founded 2017, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

17. 17

    CT

    Crypto Tree GmbH

    Mobile App Development · IT Services · E-Commerce Development · Also in Germany

    Crypto Tree GmbH is a Munich-based technology company founded in June 2018.

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    Why #17: Founded 2018, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

18. =18

    

    BillTech Group Sp. z oo

    IT Services · E-Commerce Development · Payment Solution · Also in Poland

    BillTech Group Sp. z oo runs a platform that brings household and company bills into the apps people already use for banking. It was built so that paying bills takes less effort.

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    Why #18 (shared): ISO 27001, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

19. =18

    CG

    Comtrade Group

    IT Services · Software Development · Web Development · Also in Serbia

    Comtrade Group is a holding of technology businesses with a record of about 35 years. It began as a software engineering and services firm and now spans four main business units.

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    Why #18 (shared): nothing checkable yet, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

20. 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
21. –

    

    Ailleron

    Software Development · E-Commerce Development · Payment Solution · Also in Poland

    Ailleron is a technology company headquartered in Krakow, Poland, where it builds its products and plans their development.

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    On record: Team of 600+, as stated on its own website, read 6 Oct 2026

22. –

    B

    Bankdata

    IT Services · Software Development · Also in Denmark

    Bankdata is one of Denmark's larger financial IT development houses. It supplies complete IT solutions to nine Danish banks, whose customers number well over a million.

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    On record: Team of 700+, as stated on its own website, read 5 Oct 2026

23. –

    

    Diebold Nixdorf

    Artificial Intelligence - AI · IT Services · Software Development · Also in United States of America

    Diebold Nixdorf supplies technology and services to banks and retailers.

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    On record: Team of 21,000+, as stated on its own website, read 6 Oct 2026

24. –

    

    INTRASOFT International

    IT Services · Software Development · Web Development · Also in Luxembourg

    INTRASOFT International is an IT solutions and services group with its headquarters in Luxembourg.

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    On record: Team of 2,000+, as stated on its own website, read 5 Oct 2026

25. –

    

    Nortal

    IT Services · Software Development · Web Design · Also in Estonia

    Nortal is an international technology and strategic change company.

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    On record: Team of 800+, as stated on its own website, read 5 Oct 2026

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