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

AtomicMedia
Mobile App Development · Search Engine Optimization · UI/UX Design
AtomicMedia is an independently owned, award-winning digital agency specializing in app development, web design, and video production.
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Flint Technology
E-Commerce Development · eCommerce · WordPress
Flint is a leading Microsoft software development, ERP and CRM solutions specialist based in the UK working across a range of business sectors, solutions, and services.
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Web Design Sun®
Mobile App Development · UI/UX Design · iOS App
We are Web Design and Development Fully Remote Company focused on Client’s Results and Revenue.
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Ballard Chalmers Ltd
Mobile App Development · UI/UX Design · iOS App
Ballard Chalmers is one of the UK’s leading custom software engineering companies, specializing in enterprise applications on the Microsoft Platform.
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Tribal Systems
Mobile App Development · Web Design · iOS App
Founded in 1996 by Tony Butcher, Tribal focuses on providing high-quality website solutions at a sensible price.
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Suffescom Solutions
Web Design · Software Development · Mobile Platforms
Suffescom Solutions Pvt. Ltd. is an IT firm located in beautiful Chandigarh, India.
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Systolic
Mobile App Development · Web Design · UI/UX Design
Systolic is a product development consultancy with a personal and flexible approach, established by an experienced product design engineer and project manager.
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Pyco IT Solutions Ltd
Mobile App Development · Web Design · UI/UX Design
Pyco IT Solutions Ltd is a specialist software development company headquartered in Rochdale, northwest of Oldham and northeast of Manchester.
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Aceville Publications
Mobile App Development · Web Design · iOS App
Aceville Publications has more than 35 years’ experience of publishing print and digital media in a broad range of areas, from health and gardening through to food and crafts.
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ARCH
Mobile App Development · UI/UX Design · iOS App
We are an award-winning consultancy that designs & builds software across the web, mobile, and back-office for leading brands and start-ups.
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Pocketworks
Mobile App Development · Web Design · iOS App
Pocketworks is a mobile apps studio that helps companies invent better ways of doing business using modern mobile, web and API technologies.
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Code Wizards Ltd
Mobile App Development · Web Design · iOS App
We mix invention with engineering: producing the best solutions that automatically scale for your business! Who are Code Wizards? Good question!
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Salt Studio
Search Engine Optimization · Social Media Marketing · Web Design
Salt Studio is made up of a network of highly talented specialists.
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Together
Search Engine Optimization · Web Design · UI/UX Design
Together is a venture branding company known for its award-winning branding, websites and digital product design work for early-stage tech startups and enterprise software brands.
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Pixie Labs
Mobile App Development · Web Design · iOS App
Pixie Labs design, build and ship digital products that help businesses work smarter and delight their customers.
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Mobilise Cloud
Mobile App Development · Web Design · iOS App
Mobilise Cloud Services helps its customers transform legacy applications and services by the adoption of Hyperscale Public Cloud platforms, including serverless and voice-based…
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Empyrean Digital
Mobile App Development · Web Design · iOS App
Having bought real value to mutual clients, we came together to form Empyrean Digital in 2017, in response to a clear market need for pragmatic and experienced digital support.
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Pen Test Partners
Web Design · IT Services · IoT
Pen Test Partners is a partnership of high-end penetration testers, cherry-picked for their wealth of knowledge and years of experience in the pen testing sector, with a passion to…
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Coyote Software
Custom Software Development · Software Development · Software Testing
What is Coyote? Coyote is a market-leading commercial property platform. What does Coyote do? Coyote has two modules Coyote Market and Coyote Managed.
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PortSwigger Web Security
Web Design · Software Development · .NET
PortSwigger Web Security is a global leader in the creation of software tools for security testing of web applications.
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Innovation Group Limited
Web Design · UI/UX Design · iOS App
Innovation Group manages critical incidents in the car and home on behalf of the world's leading insurers, brokers and fleet managers, together with warranty and service plan…
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Target Group
Web Design · iOS App · IT Services
Target Group is a leading provider of Business Process Outsourcing and operational transformation, specializing in the provision of lending, investments and savings services.
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Camelot Lottery Solutions
Social Media Marketing · Web Design · UI/UX Design
Camelot is the leading solutions and technology provider to lotteries around the world, helping customers reach new players and deliver responsible growth through increasing…
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Apps.London Ltd
ERP Software Development · Web Design · Software Development
Phocas Software is top-ranked in 34 categories in the world's largest business intelligence software survey, BARC's The BI Survey 19.
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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

AtomicMedia

Flint Technology

Web Design Sun®

Ballard Chalmers Ltd

Tribal Systems

Suffescom Solutions

Systolic

Pyco IT Solutions Ltd

Aceville Publications

ARCH

Pocketworks

Code Wizards Ltd

Salt Studio

Together

Pixie Labs

Mobilise Cloud

Empyrean Digital

Pen Test Partners

Coyote Software

PortSwigger Web Security

Innovation Group Limited

Target Group

Camelot Lottery Solutions

Apps.London Ltd

Want to see your company here?

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How many web development companies are there in the UK?

How is this ranking worked out?

What else do firms in the UK offer?

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