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

Pixel by Pixel
E-Commerce Development · React Native · PHP
We aim to give every client exactly what they’re looking for – and at the right price.
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CodeUp Studios
Web Design · eCommerce · WordPress
At CodeUp Studios, we’re passionate about delivering success. We build beautiful, highly-functional, scalable and responsive websites using the power of WordPress as a platform.
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iSOS.com
Mobile App Development · Custom Software Development · UI/UX Design
iSOS.com is a multi-disciplinary full-service digital agency. We offer a selection of professional digital development and design services which help businesses build stronger…
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Mallard & Claret
Web Design · UI/UX Design · eCommerce
An award-winning, independent, London-based Creative Wordpress Agency, specializing in UX/UI and interactive front-end development.
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BrightLemon
Web Design · UI/UX Design · PHP
We’re a small, award-winning digital agency based in Shoreditch, London.
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Adaptive
E-Commerce Development · eCommerce · PHP
Adaptive is a highly experienced and professional Drupal support, development and hosting agency based in Derby, UK, with a track record of building long-lasting relationships with…
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ComputerMinds
PHP · WordPress · Drupal
ComputerMinds are the UK's Drupal specialists with offices in Bristol and Coventry.
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Axis12
Custom Software Development · PHP · HTML5
Axis12 Limited specializes in powerful content management services and solutions using Drupal.
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OTS Internet Ltd
Web Design · eCommerce · WordPress
OTS Internet has been providing an extensive suite of domain services since 1997. Our experienced team is on hand to help.
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twentysix
Social Media Marketing · Web Design · UI/UX Design
We are passionate about digital and experts in marketing. We deliver indispensable creative and commercial thinking that connects brands to consumers online.
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Krify
Mobile App Development · Search Engine Optimization · Custom Software Development
Krify is a Leading company and specialized in crafting latest Mobile Apps, Software Applications, Web Applications and also in extending services like Digital Marketing, Quality…
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AddWeb Solution
Mobile App Development · Software Development · E-Commerce Development
AddWeb Solution - ISO and NASSCOM Certified Web Development IT company in Ahmedabad, India providing the best quality and cost-effective services to the clients across the globe:…
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Space Between
Search Engine Optimization · Social Media Marketing · Web Design
Space Between was founded by three developers who shared a vision for a digital consultancy that put people at its core.
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Code Enigma
Web Design · HTML5 · WordPress · Also in London
A community of creative souls and the technically brilliant, dedicated to making the world wide web better.
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Digital Dexterity Ltd
Mobile App Development · Web Design · iOS App
Digital Dexterity is a web application development company based in Glasgow city center, Scotland, UK. We specialize in PHP-MySQL server-side and JQuery client-side programming.
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Devonto Ltd
Web Design · eCommerce · PHP
Looking for Web Design Cumbernauld? You’ve come to the right place! Devonto™ is not just any web design company.
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Deeson Group Ltd
Custom Software Development · PHP · WordPress
Our multidisciplinary agile teams have been successfully delivering high profile content managed websites and digital products since 2001.
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Bazzic
Web Design · Digital Marketing · PHP
Bazzic is a full-service digital agency focusing on digital marketing, design, and web development for small and medium-sized businesses.
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Will Hall Online
Web Design · UI/UX Design · JavaScript
This is a shortened version of an about me. There have been around 8 different incarnations of Will Hall Online over the last 7-8 years, each representing a different episode.
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small-media-large
Web Design · CMS Development · WordPress
small-media-large design content-managed websites from Glasgow. What We Do?
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Small Media Large Ltd
Web Design · eCommerce · WordPress
Small Media Large is a social media marketing and management company. We create and manage top-performing social media campaigns for businesses.
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Nitro Digital
Web Design · UI/UX Design · Digital Marketing · Also in London
We are a digital technology and communications agency on a mission to bridge the gaps to healthier lives.
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Bluetel Solutions Limited
Custom Software Development · CRM Development · WordPress
Since 2005, we have built strong relationships with our partners, working together to engineer innovation and support their business plans Bluetel creates flexible, web-based…
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Natural Apptitude
Mobile App Development · eCommerce · PHP
Our passion is bringing projects to life. What drives us forward is striving for that moment where a concept becomes a reality: where a project gathers sufficient momentum to…
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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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Every other way we rank it service providers — by what they do and where they are.

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

Top Web Development Companies in the UK

Pixel by Pixel

CodeUp Studios

iSOS.com

Mallard & Claret

BrightLemon

Adaptive

ComputerMinds

Axis12

OTS Internet Ltd

twentysix

Krify

AddWeb Solution

Space Between

Code Enigma

Digital Dexterity Ltd

Devonto Ltd

Deeson Group Ltd

Bazzic

Will Hall Online

small-media-large

Small Media Large Ltd

Nitro Digital

Bluetel Solutions Limited

Natural Apptitude

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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?

Web Development in other countries

Other services in the UK

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