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Top IT Service Providers in the UK

121 of 578 IT service providers ranked on evidence in the Q4 2026 edition.

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.

TrustList ranks more than 1,600 IT service providers in the UK, ordered on client reviews and profile quality, never on payment. At the top right now: Eton Digital Limited, Drupal Teams and Marzee Labs.

Narrow it down by what you need: Web Development (1,531) · Web Design (1,385) · IT Services (871) · Software Development (443) · Mobile App Development (411) · E-Commerce Development (289).

TrustList ranking

Q4 2026 edition

121 of 578 IT service providers ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

Filter by fitbudget, engagement, size and more

Only businesses that have told TrustList match a filter. Filters never change the order or a score.

  1. Verve Logic logo

    Search Engine Optimization · iOS App · E-Commerce Development · Also in India

    Verve Logic, trading as VerveLogic LLC, is a software company headquartered in Jaipur, India, active since 2011. It describes itself as AI-first and serves organisations worldwide.

    Why #89 (shared): Office in United Kingdom · Founded 2011, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  2. Smile MEDIA, LLC logo

    Web Development · Web Design · eCommerce · Also in New Hampshire

    Smile MEDIA works as a web design, development and digital marketing agency with offices in Boston, Massachusetts, and Exeter, New Hampshire.

    Why #89 (shared): Based in Boston, MA, and Exeter, NH · Founded 2011, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  3. Bytes Technolab logo

    Mobile App Development · Web Development · iOS App · Also in India

    Bytes Technolab is a software development company founded in 2011 in India.

    Why #89 (shared): Address in United Kingdom · Founded 2011, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  4. HYDROSOFT Veleslavín s.r.o. logo

    Web Development · UI/UX Design · Software Development

    HYDROSOFT Veleslavín s.r.o. is listed with the profile of INDUSTRIA, an international system integrator working in digital infrastructure, AI and industrial automation.

    Why #89 (shared): Address in United Kingdom · In business 15+ years, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  5. We Talk IT logo

    Mobile App Development · Web Development · iOS App

    Web design and offshore development are combined by We Talk IT, an IT company whose headquarters are in Albourne, near Brighton. Six values are set out on its site.

    Why #101: Based in Albourne, West Sussex, UK · In business 14+ years · Team of 750+, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  6. 6point6 logo

    Web Development · Web Design · UI/UX Design

    6point6 is a UK technology consultancy that says it was founded in 2012. It specialises in digital change, emerging technology and cyber security, and uses agile delivery methods.

    Why #102 (shared): Based in United Kingdom · Founded 2012, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  7. BOLDMIND logo

    Mobile App Development · Web Development · iOS App

    BOLDMIND is a UK company that supplies content and tools for digital signage. It was founded in 2012 by people with backgrounds in technology, robotics and media.

    Why #102 (shared): Based in England · Founded 2012, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  8. Open Data Institute logo

    Mobile App Development · Web Development · Web Design

    Founded in 2012 to show the value of open data, this London organisation describes itself as independent, non-profit and non-partisan, and it promotes open data for positive…

    Why #102 (shared): Based in London, UK · Founded 2012, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  9. Rahi Systems logo

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

    Rahi Systems supplies and supports technology infrastructure for large organisations.

    Why #102 (shared): Office in United Kingdom · Founded 2012, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  10. N

    Social Media Marketing · Media & Entertainment · Web Development

    NPTV is a technology startup established in 2013 and headquartered in London.

    Why #106 (shared): Based in London, UK · Founded 2013, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  11. Sparta Global logo

    Web Development · Web Design · UI/UX Design

    Sparta Global recruits graduates, trains them in technology skills and places them with client organisations as consultants.

    Why #106 (shared): Based in London, UK · Founded 2013, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  12. Techmas logo

    Mobile App Development · Custom Software Development · Web Development · Also in Russia

    Techmas began in 2013 as Technology Marketing Solutions. It brought together information engineers and marketers to create online projects.

    Why #106 (shared): Based in opened a London representative office in 2014 · Founded 2013, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  13. Active8 Managed Technologies logo

    Web Development · Web Design · UI/UX Design

    Active8 Managed Technologies is a UK provider of three business technology services: managed print, IT support and hosted telephony.

    Why #106 (shared): Address in United Kingdom · Founded 2013, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  14. Traffic Digital Ltd logo

    Mobile App Development · Web Development · Web Design

    Traffic Digital Ltd is a digital studio in Dalston, London. It has worked with clients and collaborators around the world for more than a decade.

    Why #110 (shared): Based in Dalston, London · In business 10+ years, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  15. 4Geeks Technologies logo

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

    4Geeks Technologies, known as 4Geeks, is a global product engineering and growth consulting firm.

    Why #110 (shared): Address in United Kingdom · In business 10+ years, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  16. BSL-IT logo

    Web Development · Web Design · UI/UX Design

    BSL-IT is a UK value-add IT reseller. It supplies technology products and advises organisations on buying and upgrading their IT.

    Why #110 (shared): Based in UK · Founded 2016, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  17. Core Value logo

    Web Development · Web Design · UI/UX Design · Also in United States of America

    Core Value, written CoreValue in its own material, is a US-based software and technology services company.

    Why #113 (shared): Address in United Kingdom · Microsoft partner, Salesforce partner, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  18. SBL Knowledge services Ltd logo

    Mobile App Development · Web Development · iOS App · Also in Bengaluru, India

    SBL Knowledge services Ltd is a technology and business process company that has worked since 2005.

    Why #113 (shared): Office in United Kingdom · ISO 27001, professional accreditation, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  19. Logic Room logo

    Web Development · Web Design · UI/UX Design

    Logic Room is a UK consultancy that works on JavaScript and TypeScript applications. Pete Heard started it in 2017.

    Why #115: Based in United Kingdom · Founded 2017, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  20. Baanx Group Ltd logo

    Mobile App Development · iOS App · Mobile Platforms

    Baanx Group Ltd is a London financial technology company that builds crypto payment products.

    Why #116: Based in London, United Kingdom · Founded 2018, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  21. T-Tech logo

    Web Development · Web Design · UI/UX Design

    T-Tech is a London-based technology consultancy that provides IT support, cloud, security and managed services.

    Why #117 (shared): Based in London · Microsoft partner, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  22. Pythagoras logo

    Web Development · Web Design · UI/UX Design

    Pythagoras is a UK consultancy that delivers business systems on Microsoft technology. It advises on, implements and supports Dynamics 365, SharePoint, Office 365 and Azure.

    Why #117 (shared): Based in United Kingdom · Microsoft partner, as stated on its own website, read 6 Oct 2026

    Not yet on record: client reviews, vetting.

  23. MedRec Technologies logo

    Mobile App Development · ERP Software Development · Web Development

    MedRec Technologies is a software company with its origins in London.

    Why #117 (shared): Based in London, United Kingdom · SOC 2, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

  24. OryxAlign logo

    Web Development · Web Design · IT Services

    OryxAlign is a managed services provider based in West London that serves the UK and Europe.

    Why #117 (shared): Based in West London, UK · professional accreditation, as stated on its own website, read 5 Oct 2026

    Not yet on record: client reviews, vetting.

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How is this ranking worked out?

Each firm's position comes from its client reviews and its profile, blended into one score:

  • Rating, smoothed so a single five-star review cannot outrank a firm with hundreds of good ones
  • Review volume, with diminishing returns
  • Profile completeness: the details a buyer needs to judge the firm
  • Earned trust: verification and awards, as a small lift

No firm can pay for a position. Sponsored listings are labelled and shown apart from this list. How rankings work

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