Companies · category

Top Web Development Companies in the UK

112 of 563 IT service providers ranked on evidence in the Q4 2026 edition.

Web development covers building and running the software behind a website or web application — the pages a visitor sees, the systems underneath them, and the work of keeping both online afterwards. In practice the label spans very different jobs: a brochure site on a content management system, a customer portal wired into an existing back office, and a full product delivered as a web application are all sold as web development.

The questions that separate providers are less about language and more about scope. Does the engagement end at launch, or does it include hosting, monitoring and updates? Who owns the code and the repository afterwards? Is the work fixed-price against a specification or time-and-materials against a backlog? A team that builds well but hands over nothing maintainable costs more in the second year than it saved in the first.

Want your company here?

Between them, the 563 IT service providers on this page cover web design (495), UI/UX design (346), IT services (331) and eCommerce (322). They also list work in London. 558 of them have written a profile you can read before you get in touch.

TrustList ranks more than 1,500 web development companies 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.

What to check before you shortlist a web development company

Live sites they built, and whether those clients still use them
That the stack suits whoever maintains the site after launch (a CMS your team can edit, or custom code)
Hosting, security updates and the handover of code and credentials, written into the contract
Performance and accessibility targets agreed before build, not after

TrustList ranking

Q4 2026 edition

112 of 563 IT service providers ranked on evidence held on 6 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.

How this is ranked About this edition

All IT service providers 112 ranked SMEs 105 ranked

Filter by fitbudget, engagement, size and more

Pulsant
Mobile App Development · Social Media Marketing · Web Design
Pulsant runs a network of data centres across the UK and sells colocation, hosted infrastructure and connectivity from them.
Write a review
Why #1: Address in United Kingdom · Founded 1995 · ISO 27001, professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Bell Integration
Web Design · UI/UX Design · IT Services
Bell Integration is a privately held IT services and consulting company headquartered in the UK.
Write a review
Why #2: Based in UK, with offices in London, Portsmouth, Wokingham, Stevenage, Glasgow and… · Founded 1996 · ISO 9001, ISO 27001, Cyber Essentials, professional accreditation · 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.
Sasken Technologies Limited
Mobile App Development · Web Design · UI/UX Design · Also in India
Sasken Technologies Limited is an engineering services company working on products and digital systems for technology makers.
Write a review
Why #3: Office in United Kingdom · Founded 1989 · ISO 9001, ISO 27001, professional accreditation · 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.
ClerksWell
Search Engine Optimization · Web Design · UI/UX Design
ClerksWell is a digital agency that began in 1997. It designs, builds and supports content management, ecommerce and digital experience platforms.
Write a review
Why #4: Based in London, UK · Founded 1997 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Wavex Technology Ltd
Web Design · UI/UX Design · IT Services
Wavex Technology Ltd is an independent managed IT services company founded in 1998.
Write a review
Why #5: Based in London · Founded 1998 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Usha Martin Technologies
Web Design · UI/UX Design · IT Services
Usha Martin Technologies, often shortened to UMT, is the technology services arm of the Usha Martin Group.
Write a review
Why #6: Based in London, United Kingdom · In business 20+ years · ISO 9001, professional accreditation, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Computer Geeks
Web Design · UI/UX Design · IT Services
Computer Geeks is an IT support company in Bristol serving small and medium-sized businesses across the UK. It has been part of Technology Services Group since being acquired.
Write a review
Why #7: Based in Bristol, UK · Founded 2008 · Cyber Essentials, Microsoft partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Lucid Networks Ltd
Mobile App Development · iOS App · Android
Lucid Networks is a business IT support and consultancy firm that works across the UK. Two directors set it up in 2010.
Write a review
Why #8: Based in Manchester and Edinburgh, United Kingdom · Founded 2010 · Cyber Essentials, Microsoft partner, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
CI
Codec Ireland
Web Design · IT Services · Cloud · Also in Ireland
Irish IT consultancy delivering Microsoft-based digital projects for public and private sector organisations in Ireland and the UK
Write a review
Why #9: Based in Galway, Cork, Belfast, London, Cologne and Sulwaki · Founded 1985 · Microsoft partner · Team of 240+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
D
Datapac
Web Design · UI/UX Design · IT Services · Also in Ireland
Irish IT services provider covering infrastructure, security, business applications and procurement for organisations nationwide
Write a review
Why #10: Based in Dublin, Wexford and Belfast · Founded 1982 · professional accreditation, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Syntax Integration Limited
Web Design · IT Services · WordPress
Syntax Integration Limited is an IT support company based in Marylebone, London. It was established in 1993 and looks after IT for businesses in the capital and beyond.
Write a review
Why #11: Based in London, UK · Founded 1993 · ISO 9001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Matsco Solutions
Web Design · UI/UX Design · IT Services
Matsco Solutions is a managed IT service provider headquartered in London.
Write a review
Why #12: Based in London, UK · Founded 2002 · ISO 27001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Timico
Web Design · IT Services · eCommerce
Timico is a managed cloud service provider that plans and runs IT for mid-sized businesses.
Write a review
Why #13: Based in UK, with three locations · Founded 2004, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Selesti
Search Engine Optimization · Web Design · UI/UX Design
Selesti is a digital agency with offices in Norwich and London. It has worked with clients since 2005 and is a Google partner agency.
Write a review
Why #14: Based in Norwich and London, UK · Founded 2005 · Google partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Website Express
Web Design · UI/UX Design · E-Commerce Development
Website Express began in 2008 and is based in Cardiff, Wales. Its site now trades under the name Opencentric.
Write a review
Why #15: Based in Cardiff, Wales · Founded 2008 · ISO 9001, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BB
Bakken & Bæck AS
Artificial Intelligence - AI · Web Design · IT Services · Also in Norway
Bakken & Bæck AS is a design and technology studio that builds digital products from first idea to launch. It began in 2011 and is owned by the people who founded it.
Write a review
Why #16: Based in Amsterdam, Barcelona, Bonn, London and Oslo · Founded 2011 · Team of 60+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
MageCloud
Mobile App Development · Web Design · iOS App · Also in United States of America
MageCloud is a platform-as-a-service product for setting up Magento online stores.
Write a review
Why #17: Based in Ukraine, with representatives in the USA and UK · Founded 2014 · AWS partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Idiosys Technologies
iOS App · IT Outsourcing · Android
Idiosys Technologies is a private limited company with a base in the UK and India. It has operated since 2015 and serves clients in the UK, USA, Canada, Panama and elsewhere.
Write a review
Why #18: Based in UK and India · Founded 2015 · ISO 9001, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Computacenter
Web Design · UI/UX Design · IT Services
Computacenter is an independent technology and services provider formed in 1981 by Philip Hulme and Peter Ogden.
Write a review
Why #19: Office in United Kingdom · Founded 1981 · Team of 10,000+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Onward Technologies Limited
Web Design · UI/UX Design · IT Services · Also in India
Engineering design, software and industrial automation services for automotive, rail, machinery and medical technology firms
Write a review
Why #20: Office in United Kingdom · Founded 1991 · Team of 2,700+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Exertis Hammer
Web Design · UI/UX Design · IT Services
Exertis Hammer is a value-added distributor with more than 25 years of experience in enterprise data storage, servers and networking.
Write a review
Why #21: Based in Hampshire, United Kingdom · In business 25+ years · Team of 160+, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
S
Skyscanner
Social Media Marketing · Web Design · IT Services · Also in United States of America
Skyscanner is a travel search company that gathers flights, hotels and car hire options from travel suppliers in one place. It launched in 2003 and is part of the Ctrip group.
Write a review
Why #22: Address in United Kingdom · Founded 2003 · Team of 1,000+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
S
Screenmedia
Web Design · UI/UX Design · IT Services
Screenmedia is a Glasgow design and technology agency that joined Waracle in June 2024.
Write a review
Why #23: Based in Glasgow, Scotland · Founded 2004 · Team of 60+, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
KCOM
Web Design · UI/UX Design · IT Services
KCOM is a communications company rooted in Hull and East Yorkshire, where its history goes back to 1904.
Write a review
Why #24: Based in Hull and East Yorkshire, UK · Founded 1904, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

For vendors

Want to see your company here?

The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor the Web Development ranking

Paid · always labelled

A Sponsored card above the Web Development ranked list
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Book a spot See prices

How many web development companies are there in the UK?

1,532 companies on TrustList offer web development and are based in the UK. That makes the UK the number 2 web development market we rank, after the USA.

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

What else do firms in the UK offer?

We also rank web design (1,385), IT services (871) and software development (443) in the UK.

Web Development in other countries

Other services in the UK

Same subject

More it service providers rankings

Every other way we rank it service providers, by what they do and where they are.

All 220 rankings

Articles

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.

Top Web Development Companies in the UK

Pulsant

Bell Integration

Sasken Technologies Limited

ClerksWell

Wavex Technology Ltd

Usha Martin Technologies

Computer Geeks

Lucid Networks Ltd

Codec Ireland

Datapac

Syntax Integration Limited

Matsco Solutions

Timico

Selesti

Website Express

Bakken & Bæck AS

MageCloud

Idiosys Technologies

Computacenter

Onward Technologies Limited

Exertis Hammer

Skyscanner

Screenmedia

KCOM