Top Software Development Companies for C++

Between them, the 14 software development companies on this page cover web development (10), web design (10), software development (9) and java (8). They also list work in United States of America and India. 14 of them have written a profile you can read before you get in touch.

1. 1

   S

   SimbirSoft

   Web Development · Web Design · iOS App · Also in Russia

   SimbirSoft is a software development firm set up in 2001. It writes custom software and runs testing for businesses in Russia, the United States, Japan and several European…

   Write a review

   Why #1: Founded 2001, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   ArtSoft Consult

   Mobile App Development · Web Development · Web Design · Also in Romania

   Cluj-Napoca software outsourcing company developing custom applications in Java, .NET, C++ and PHP for international clients

   Write a review

   Why #2: Founded 2003, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. =3

   Q

   QuadratureTech

   Web Development · Web Design · iOS App · Also in United Kingdom

   QuadratureTech is an engineering practice that designs embedded software, firmware and electronics hardware.

   Write a review

   Why #3 (shared): In business 20+ years, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

4. =3

   

   iQueSoft

   Mobile App Development · Web Development · Web Design · Also in Nice

   iQueSoft is now the practice of Valentin, an engineer who builds computer vision, machine learning and AI integration systems.

   Write a review

   Why #3 (shared): In business 20+ years, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

5. =5

   

   Clarisoft Technologies

   Mobile App Development · Custom Software Development · Web Development · Also in United States of America

   Clarisoft Technologies is a software outsourcing company that builds custom software for businesses.

   Write a review

   Why #5 (shared): In business 15+ years, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. =5

   

   Green Digit GmbH

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

   Green Digit GmbH is an engineering company near Munich that develops technical software, above all for embedded systems. It has worked in this field for over fifteen years.

   Write a review

   Why #5 (shared): In business 15+ years, as stated on its own website, read 6 Oct 2026

   Not yet on record: client reviews, vetting.

7. 7

   

   COXIT

   Information Technology · Automotive

   COXIT builds custom artificial intelligence and machine learning systems, with a focus on workflows that involve many documents and technical drawings.

   Write a review

   Why #7: Founded 2019, as stated on its own website, read 28 Sept 2026

   Not yet on record: client reviews, vetting.

8. 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
9. –

   

   Navyug Infosolutions Pvt. Ltd.

   Mobile App Development · Custom Software Development · Web Development · Also in Bengaluru, India

   Navyug Infosolutions Pvt. Ltd. is a software development company based in the Noida and Delhi NCR area of India.

   Write a review

   On record: Team of 80+, as stated on its own website, read 5 Oct 2026

10. –

    

    Akvelon, Inc.

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

    Software engineering firm that builds and runs dedicated team extensions for software-centric companies and AI adoption work

    Write a review
11. –

    

    Axivion GmbH

    Software Development · Automotive · Automation

    German maker of Axivion Suite, a certified static code analysis and architecture verification tool for safety-critical software

    Write a review
12. –

    

    CURTIS Digital, Inc.

    Mobile App Development · Web Development · Web Design · Also in United States of America

    CURTIS Digital, Inc. is a custom software development agency. It builds technology for large businesses and startups, and describes its way of working as acting like part of the…

    Write a review
13. –

    

    Future Tech Lancer

    Software Development · Information Technology · Java · Also in Malaysia, Philippines

    Future Tech Lancer is an online marketplace that connects employers around the world with small and mid-sized software companies.

    Write a review
14. –

    

    H & D

    H & D is the trading name of H & D GmbH, a business consultancy and software development firm in München, Germany. Its website is in German.

    Write a review
15. –

    IS

    Iostream Solutions

    Web Development · Web Design · Software Development · Also in Sweden

    Iostream Solutions is a one-person-led software consultancy, registered as Iostream Solutions AB.

    Write a review

    On record: One-person

Articles

Related reading

Articles on this subject first, then the newest.

All articles

United States

2 Oct 2026 · TrustList Editorial

Epic pauses most product development for about six weeks to fix MyChart security flaws: what hospitals and clinics should ask

Epic, whose MyChart patient portal is used across US hospitals, has paused most product development for about six weeks to fix security…

Egypt

30 Sept 2026 · TrustList Editorial

Egypt’s ITAC round 41 takes product-development proposals from ICT companies until 29 October 2026

ITIDA’s ITAC programme opened round 41 on 1 September 2026 for product development projects by Egyptian ICT companies, closing on 29…

Finland

30 Sept 2026 · TrustList Editorial

Business Finland R&D funding now covers market preparation, up to 20% of a project, and intangible development

Business Finland revised its R&D funding criteria on 22 September 2026: customer and market work may take up to 20% of an approved project,…