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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

Code Tank
Mobile App Development · Web Design · iOS App
Software made simple. We design and create online solutions, including website development, content management systems, mobile apps, and system integration. We are Code Tank.
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Manifesto
Web Design · UI/UX Design · HTML5 · Also in London
Manifesto is a multi-award winning, an agile agency of creatives, strategists and technologists who collaborate to deliver user-centered, innovative and engaging digital products…
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Drupology
Web Design · UI/UX Design · PHP
Drupology boasts a portfolio of high-profile clients including UNICEF, EMI, The Mayor of London, Apple Records, Dods Parliamentary Communications Ltd, Waveloch LLC, Hoya Vision…
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Wigwam Digital
Web Design · UI/UX Design · eCommerce
Businesses can change the world for the better. We empower those that do.
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Equaleyes
Search Engine Optimization · Custom Software Development · Web Design
Equaleyes is a multi-award winning software development company based in London and Maribor, Slovenia.
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Web Bespokers
Mobile App Development · Custom Software Development · Web Design
Web Bespokers is a full-service software development company that creates high-value web applications and web solutions, developing business processes using cutting-edge…
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IDEA commerce solutions
Custom Software Development · Web Design · Software Development
IDEA commerce solutions is an international interactive agency with headquarters in Poland, the UK and Spain.
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Brand42
Social Media Marketing · Web Design · UI/UX Design · Also in London
Brand42 is an award-winning full-service agency that specializes in delivering great user experiences within Drupal CMS solutions.
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Red Paint
Web Design · E-Commerce Development · eCommerce · Also in Scotland
Red Paint was founded over 15 years ago. During that time, we've worked on some amazing projects and collaborated with some talented individuals.
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Reflect Digital
Search Engine Optimization · Social Media Marketing · UI/UX Design
Reflect Digital believe your website is your opportunity to 'reflect' your business online, the experience should leave the user with the same opinion of your brand as if they had…
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Strive Digital
Web Design · CMS Development · WordPress
A small team of designers, developers, and marketers with a passion for everything WordPress. We are Strive Digital.
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Priocept
Web Design · UI/UX Design · E-Commerce Development
Companies choose Priocept because of our commercial focus and ability to create technology solutions that generate a return on investment.
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Nimble AppGenie
Mobile App Development · Web Design · iOS App
Nimble Appgenie, a leading web design and mobile app development company, expertise in developing mobile apps for iOS, Android and cross platforms.
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MedRec Technologies
Mobile App Development · ERP Software Development · Web Design
MedRec Technologies Ltd is a London UK based software development company. We have development facilities located in USA, Europe, Middle East, Central and East Asia.
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Digijuice
Web Design · WordPress · .NET
Digijuice - a Scottish digital agency providing premium hosting, web design, social and SEO consultancy.
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Supersonic Playground
Web Design · CMS Development · eCommerce
Supersonic Playground was founded in 2014 by Creative Director Rich Dean who, after a successful 14-year career as a Creative Designer, decided that he wanted to take everything…
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Access
Web Design · UI/UX Design · Digital Marketing · Also in Manchester
We help brands and businesses to engage with their customers more effectively through a blend of insights, creativity, and technology.
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Whitesmith
Mobile App Development · Web Design · UI/UX Design
We are a Digital Product and Innovation Studio – we help you build a product that people will love to use and that will create new possibilities for your business.
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Unity Software
Custom Software Development · PHP · Node.js
We are an Agile Software Development House from Wrocław, Poland.
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Beezer.com
Mobile App Development · Web Design · iOS App
Beezer.com is the fastest and one of the most cost-effective ways to create and distribute Mobile Apps.
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MadeByPi
Mobile App Development · Web Design · PHP
MadeByPi is an award-winning digital agency with a 20-year track record of delivering new projects and streamlining existing ones.
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My Web Application Ltd
Mobile App Development · Web Design · PHP
At My Web Application, we focus on measurable results that matter to you and your business.
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Root Info Solutions
Mobile App Development · Custom Software Development · iOS App
Engineering web and mobile user experience, we have been catalyzing and transforming production, sales, marketing, customer service, engagement and brand awareness endeavors of…
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Elements Design Studio
Search Engine Optimization · E-Commerce Development · eCommerce
Elements Design Studio is a Web Design Company based in the West Coast of Scotland. Our aim is to provide unique, modern website designs for both small and large businesses.
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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

Code Tank

Manifesto

Drupology

Wigwam Digital

Equaleyes

Web Bespokers

IDEA commerce solutions

Brand42

Red Paint

Reflect Digital

Strive Digital

Priocept

Nimble AppGenie

MedRec Technologies

Digijuice

Supersonic Playground

Access

Whitesmith

Unity Software

Beezer.com

MadeByPi

My Web Application Ltd

Root Info Solutions

Elements Design Studio

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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