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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

Edit Websites Ltd
Web Design · UI/UX Design · Software Development
We created our software to help businesses and organizations manage their websites easily. With Edit.com you will be able to edit your website when you need to.
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Grandad Digital Ltd
Mobile App Development · ERP Software Development · Web Design
We aren't called Grandad Digital because we've put our feet up - we are called that because we are veterans of the industry!
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Nomon Internet Solutions Ltd
Web Design · UI/UX Design · Software Development
Custom website design and corporate website design for UK businesses. Nomon Internet Solutions develop bespoke custom websites for small and medium businesses.
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Psittacus Systems
Mobile App Development · Search Engine Optimization · Web Design
Psittacus Systems is one of the UK’s leading Software Development Companies, who have developed the ONLY Online Learning System which cannot be cheated or manipulated.
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Obelisk Creative
Mobile App Development · Web Design · Software Development
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Ascensor Digital Agency
Mobile App Development · Search Engine Optimization · Social Media Marketing
Our web design, eCommerce and digital marketing services are constantly evolving, pushing boundaries and delivering exceptional results.
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AVADO
Search Engine Optimization · Web Design · SEO
With an active online community of over 20,000 students, AVADO is the UK’s largest distance learning provider for professional qualifications.
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Boost Digital Media Ltd
Mobile App Development · Web Design · UI/UX Design
DEVELOPMENT - that is more than just WordPress At the core of what we do is web development.
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LogicSpot
Mobile App Development · Search Engine Optimization · Web Design
We are a full-service digital agency based in Richmond, London, with a focus on e-commerce.
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Limely
Mobile App Development · Search Engine Optimization · Social Media Marketing
We are a close-knit team of designers, developers, and online marketers.
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3 Sided Cube
Mobile App Development · Web Design · UI/UX Design
3 Sided Cube is an agency of creatives and technologists who collaborate with extraordinary startups, organizations and enterprise solutions to create life-saving and life-changing…
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Snowdrop Solutions
Mobile App Development · Web Design · UI/UX Design
Snowdrop Solutions Limited is a team of location experts, dedicated to digital mapping.
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Cybertill
Mobile App Development · Web Design · iOS App
Award-winning end-to-end retail system. In 2001, when online retailing was only burgeoning, and various retail sales channels were very much siloed, Ian Tomlinson founded…
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Graymatter Limited
Social Media Marketing · Web Design · iOS App
Our experience spans marketing disciplines, communications channels, and technology platforms so that our clients don’t all get the same answer – they benefit from a tailor-made…
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Queensborough Group
Mobile App Development · Search Engine Optimization · Social Media Marketing
We started off as an internet services company in 1995. We built out the first Accommodation Directory HOTELS UK which performed very well and still does on the first page of…
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Mindera UK
Web Design · UI/UX Design · iOS App
At Mindera we use technology to build products we are proud of, with people we love.
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MullenLowe Profero
Web Design · UI/UX Design · E-Commerce Development
MullenLowe Profero is the global digital transformation network of MullenLowe Group.
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Auto Trader UK
Web Design · IT Services · PHP
Powered by tech. Made possible by people. We’re proud of our people-centred culture which, combined with our tech and data expertise, makes us one of the UK’s leading companies.
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Time Out Group plc
Web Design · IT Services · PHP
Time Out Group is a global media and leisure business that inspires and enables people to explore and enjoy the best of the city.
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Wavemaker
Search Engine Optimization · Social Media Marketing · Web Design
At Wavemaker, our mission is to 'make the future'. Why? Because we were created with the specific purpose of reinventing the media agency.
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GENE Commerce
Search Engine Optimization · Web Design · UI/UX Design
WE Help Companies Out-think and Out-manoeuvre Their Online Competitors At GENE we can help you quickly adapt and change to survive in today's world of e-commerce.
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NDP Studio
Search Engine Optimization · Web Design · UI/UX Design
Welcome to the UK's favorite Digital agency; providing world-class digital consultancy, creative experiences, production, and life-cycle support.
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Cirro Solutions
Web Design · UI/UX Design · IT Services
Cirro delivers better digital outcomes to financial services, enterprise organisations, citizens and academia through the effective deployment and use of innovative Cloud Services.
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Red Flag A!ert
Web Design · UI/UX Design · Software Development
Red Flag Alert is one of the UK’s leading suppliers of business information and commercial credit reports.
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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

Edit Websites Ltd

Grandad Digital Ltd

Nomon Internet Solutions Ltd

Psittacus Systems

Obelisk Creative

Ascensor Digital Agency

AVADO

Boost Digital Media Ltd

LogicSpot

Limely

3 Sided Cube

Snowdrop Solutions

Cybertill

Graymatter Limited

Queensborough Group

Mindera UK

MullenLowe Profero

Auto Trader UK

Time Out Group plc

Wavemaker

GENE Commerce

NDP Studio

Cirro Solutions

Red Flag A!ert

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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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