Companies · category

Top Web Development Companies in the UK

1,532 IT service providers ranked by rating, review volume and listing quality.

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.

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Between them, the 600 best-ranked of these 1,532 IT service providers cover web design (457), UI/UX design (321), android (245) and iOS app (243). They also list work in London. 593 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

Filter by fitbudget, engagement, size and more

Datanet
Web Design · IT Services · eCommerce
With 20+ years of experience in hosting and connectivity and having won some 17 award nominations and awards, Datanet is an established leader in providing business-class cloud…
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Konvergent Ltd
Web Design · UI/UX Design · IT Services
Konvergent’s dynamic service model has been specifically developed to support Strategy and Architecture leaders.
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Exertis Hammer
Web Design · UI/UX Design · iOS App
Exertis Hammer is an award-winning value-add distributor with more than 25 years’ experience in enterprise data storage, server, and networking solutions.
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Aditinet UK
Web Design · UI/UX Design · IT Services
Aditinet UK is an independent professional service partner working with the channel and specialising in advanced solutions for Networking, Security, Mobility and Data Centre design…
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Becrypt
Mobile App Development · Web Design · iOS App
With a heritage of creating National Cyber Security Centre certified products, Becrypt is a trusted provider of endpoint cybersecurity software solutions.
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Sigma Software Distribution
Web Design · Software Development · HTML5
At Sigma Software Distribution we take pride in offering our customers an unrivaled product portfolio coupled with fiercely competitive pricing and high caliber business…
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MuleSoft
Software Development · Cloud · SaaS
MuleSoft’s mission is to help organizations change and innovate faster by making it easy to connect the world’s applications, data, and devices.
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Cloudreach
Mobile App Development · Web Design · Software Development
As the leading cloud solutions provider, we’ve always done things differently.
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Grillatech
Web Design · UI/UX Design · iOS App
Grillatech specializes in Cyber-Security solutions that enhance, or replace legacy technologies.
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IPONWEB
Web Design · UI/UX Design · iOS App
IPONWEB is a pioneer and global leader in the engineering of advanced programmatic, RTB, and media trading platforms across digital, TV, DOOH, and audio.
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Torsion Information Security
Custom Software Development · Web Design · Cybersecurity
TORSION delivers Secure Data Access Control, invisibly integrated with your business and IT.
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Chester Solutions Ltd
Mobile App Development · Web Design · UI/UX Design
The directors of the business have over 12 years of experience working in the industry.
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Velocix
Web Design · IT Services · React Native
We are Velocix, the world’s leading provider of content delivery solutions, origin and storage technology, and stream personalization software, and we are making video personal.
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Square Mile Systems
Web Design · UI/UX Design · iOS App
At Square Mile Systems we strive to help businesses understand their IT Infrastructure. Most companies have some form of documentation in place, but can they trust it?
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Pulsant
Mobile App Development · Social Media Marketing · Web Design
We are one of the UK’s leading providers of regional datacentre services, colocation, and workplace recovery, with a core focus on security, resilience, and connectivity.
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T-Tech
Web Design · UI/UX Design · iOS App
Serving small and medium-sized businesses, we are a London based boutique Consultancy, providing IT Support, Cloud, Security, and Managed Services.
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Innova Technology Services
Web Design · UI/UX Design · IT Services
With over 100 combined years of experience in the design and consultancy of IT Infrastructure projects, Innova is now recognized as a market leader in their field.
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GIMO Global Interactive Marketing Online Ltd
Mobile App Development · Search Engine Optimization · Social Media Marketing
We began life in 2006 as a collective of six entrepreneurial spirits. Now we have close to 200 employees in the UK, who are the best at what they do.
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Sutton Silver
Mobile App Development · Search Engine Optimization · Social Media Marketing
Sutton Silver is a web design and digital marketing agency based in Chester.
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Clicky Media
Mobile App Development · Search Engine Optimization · Social Media Marketing
Clicky is an award-winning, digital marketing agency with offices in Chester, Nottingham, and London.
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Eworks Manager
Mobile App Development · UI/UX Design · iOS App
Eworks Manager is a Job Management System allowing you to manage your jobs, staff, and paperwork from your office or mobile device.
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Airangel
Mobile App Development · Web Design · iOS App
Airangel provides cloud-first WiFi Solutions that are safe, secure, simple to manage and allows users to get online with minimum effort.
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J B Cole UK | A people-first digital consultancy
Mobile App Development · Social Media Marketing · UI/UX Design
We help to scale and transform ambitious businesses using digital.
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Mobile Rocket
Mobile App Development · Web Design · UI/UX Design
Mobile Rocket builds mobile apps that guarantee to improve your business communication, engage your audience and grow your business.
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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.

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

Top Web Development Companies in the UK

Datanet

Konvergent Ltd

Exertis Hammer

Aditinet UK

Becrypt

Sigma Software Distribution

MuleSoft

Cloudreach

Grillatech

IPONWEB

Torsion Information Security

Chester Solutions Ltd

Velocix

Square Mile Systems

Pulsant

T-Tech

Innova Technology Services

GIMO Global Interactive Marketing Online Ltd

Sutton Silver

Clicky Media

Eworks Manager

Airangel

J B Cole UK | A people-first digital consultancy

Mobile Rocket

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How many web development companies are there in the UK?

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What else do firms in the UK offer?

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