Top IT Service Providers in the UK

Between them, the 575 best-ranked of these 585 IT service providers cover web development (528), web design (473), UI/UX design (336) and IT services (331). They also list work in London and Ahmedabad. 574 of them have written a profile you can read before you get in touch.

1. 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
2. –

   

   SCC

   Web Development · Web Design · UI/UX Design

   Across Europe, SCC handles IT planning, supply, integration and management for organisations, and says it has done so for more than forty years.

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   On record: In business 40+ years, as stated on its own website, read 5 Oct 2026

3. –

   

   Dorset Software Services Limited

   Web Development · Web Design · UI/UX Design

   Dorset Software Services Limited has supplied IT consultancy and custom software since 1987.

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   On record: Founded 1987, as stated on its own website, read 5 Oct 2026

4. –

   

   Annodata Ltd

   Web Development · Web Design · UI/UX Design

   Annodata, which trades as Kyocera Annodata, is an independent UK provider of IT, communications and managed print services.

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   On record: Founded 1988, as stated on its own website, read 5 Oct 2026

5. –

   ZS

   Zerographic Systems

   Web Development · Web Design · IT Services

   Zerographic Systems supplies managed print services and document solutions to customers in the UK and Europe, and has done so since 1990.

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   On record: Founded 1990, as stated on its own website, read 6 Oct 2026

6. –

   

   Ashton Court Group Ltd

   Web Development · Web Design · IT Services

   Ashton Court Group Ltd is an information systems consultancy that has worked on Microsoft-based business applications since 1991.

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   On record: Founded 1991, as stated on its own website, read 5 Oct 2026

7. –

   C

   Conn3ct

   Web Development · Web Design · IT Services

   Conn3ct is a communications and customer experience specialist whose website now trades under the name Connect.

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   On record: In business 35+ years, as stated on its own website, read 6 Oct 2026

8. –

   DU

   DataSolutions UK&I

   Web Development · Web Design · IT Services

   Specialist IT distributor supplying data centre, security and communications products to resellers in the UK and Ireland

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   On record: Founded 1991, as stated on its own website, read 6 Oct 2026

9. –

   

   everysite / TLR Ltd

   Web Development · Web Design · Software Development

   everysite, also known as TLR Ltd, provides business and technology services to government and commercial organisations.

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   On record: Founded 1991, as stated on its own website, read 5 Oct 2026

10. –

    

    Maintel

    Web Development · Web Design · UI/UX Design

    Maintel describes its offer as a managed service built on three internal platforms, which it presents as the foundation for everything a client buys.

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    On record: Founded 1991, as stated on its own website, read 5 Oct 2026

11. –

    

    MTI

    Web Development · Web Design · UI/UX Design

    MTI is an IT solutions and services business that focuses on data and cyber security, data centre modernisation and managed services.

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    On record: In business 35+ years, as stated on its own website, read 5 Oct 2026

12. –

    

    Computaris International

    Mobile App Development · Web Development · iOS App

    Computaris International is a digital transformation and consulting company founded in the UK in 1992. It has belonged to the R Systems group since 2011.

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    On record: Founded 1992, as stated on its own website, read 6 Oct 2026

13. –

    

    PMA Digital Ltd

    Mobile App Development · Social Media Marketing · Web Development

    PMA Digital Ltd is a digital agency that combines creative production with technical and project management skills.

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    On record: Founded 1992, as stated on its own website, read 5 Oct 2026

14. –

    CV

    Charterhouse V&D

    Web Development · Web Design · IT Services

    UK provider of secure networking, communications, collaboration and cyber security services for public and private organisations

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    On record: In business 33+ years, as stated on its own website, read 6 Oct 2026

15. –

    

    Civic UK

    Mobile App Development · Web Design · UI/UX Design

    Civic UK is a digital agency that designs and builds websites and applications.

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    On record: Founded 1994, as stated on its own website, read 5 Oct 2026

16. –

    ET

    Enable Technologies

    Web Development · Web Design · IT Services

    Enable Technologies supplies software and IT services to businesses across Europe and has done so since 1994.

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    On record: Founded 1994, as stated on its own website, read 6 Oct 2026

17. –

    

    RDF Digital

    Web Development · Web Design · UI/UX Design

    RDF Digital is an IT services firm that has operated since 1994.

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    On record: Founded 1994, as stated on its own website, read 5 Oct 2026

18. –

    

    Business Computer Solutions Ltd

    Web Development · Web Design · UI/UX Design

    Business Computer Solutions Ltd, also referred to as BCS, provides information technology services to companies of all sizes.

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    On record: Founded 1996, as stated on its own website, read 9 Oct 2026

19. –

    CI

    Capita Integrated Business Solutions

    Web Development · Web Design · IT Services

    Capita Integrated Business Solutions is the business software arm of Capita plc.

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    On record: In business 30+ years, as stated on its own website, read 6 Oct 2026

20. –

    

    Claranet

    Web Development · Web Design · UI/UX Design

    Claranet is a managed IT services provider founded in 1996. It supplies cloud, cyber security, networks, workplace and data and AI services, with local support and international…

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    On record: Founded 1996, as stated on its own website, read 5 Oct 2026

21. –

    

    Zones (UK) Ltd

    Web Development · Web Design · IT Services

    Zones (UK) Ltd is the UK arm of a global IT solutions provider.

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    On record: In business 30+ years, as stated on its own website, read 6 Oct 2026

22. –

    

    intY, a ScanSource Company

    Web Development · Web Design · UI/UX Design

    Cloud services distributor with a self-service portal that lets IT partners order and manage cloud products for customers

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    On record: Founded 1997, as stated on its own website, read 6 Oct 2026

23. –

    

    Finalsite UK

    Social Media Marketing · Search Engine Optimization · Web Development

    Finalsite UK is the UK arm of Finalsite, which designs websites and supplies web software for schools and other educational organisations. It has worked in this field since 1998.

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    On record: Founded 1998, as stated on its own website, read 5 Oct 2026

24. –

    

    Sunspeed Transport Services Ltd

    Web Development · Web Design · UI/UX Design

    Sunspeed Transport Services Ltd moves and installs data centre equipment.

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    On record: In business 28+ years, as stated on its own website, read 5 Oct 2026

25. –

    

    Neos Interactive

    Web Development · Web Design · UI/UX Design

    Neos Interactive is a software development company that concentrates on the hospitality industry.

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    On record: Founded 1999, as stated on its own website, read 5 Oct 2026

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