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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

Tulasi IT
Mobile App Development · Custom Software Development · Web Design
Tulasi IT boasts a team of highly skilled web designers and developers endowed with high-quality professional experience in the complete range of internet know-how.
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Digital-Labs
Web Design · UI/UX Design · JavaScript
Digital-Labs is a leading design and user experience agency based in London’s Shoreditch.
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Arias & Thompson
Web Design · eCommerce · PHP · Also in London
Arias & Thompson Digital Consultancy consists of two location-independent principals, Ian Thompson and Maria Paula Arias, and a team of freelancers dedicated to providing…
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Xibis
Mobile App Development · iOS App · E-Commerce Development
We're an innovative custom development company operating in a wide variety of industry sectors, which include retail, healthcare, and transport.
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Un.titled
Mobile App Development · Web Design · UI/UX Design
A digital agency with 20+ years of online experience, the Un.titled team is a mix of producers, designers, developers, and marketers.
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Bigger Picture
Search Engine Optimization · Social Media Marketing · Web Design
Established in 2005, we are an award-winning web design & development team based in Hampshire & Katowice.
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Techno Infonet
Mobile App Development · Search Engine Optimization · iOS App
Techno Infonet commenced with humble beginnings in 2004. A handpicked team of 45+ highly qualified passionate professionals has been done after meticulous evaluation.
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Arias & Thompson
Web Design · CMS Development · eCommerce
Arias & Thompson Digital Consultancy consists of two location-independent principals, Ian Thompson and Maria Paula Arias, and a team of freelancers dedicated to providing…
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GuideSmiths
React Native · eCommerce · PHP
We take great pride in what we do and firmly believe our success is based on a combination of technical expertise forged from decades of project experience and a relentless focus…
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Magora
Mobile App Development · Web Design · iOS App
Magora Systems is an international IT company with 9 years of extensive experience in the IT outsourcing market.
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Pinro
Mobile App Development · iOS App · E-Commerce Development
An experienced and respected software development company, based in the center of London.
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Apadmi Ltd
Web Design · HTML5 · JavaScript
We’re experts in mobile technology. Since we began in 2009, we’ve built mobile apps and solutions for some of the UK’s biggest brands, including the Co-op, BBC, NHS, Land Rover…
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Rise Software Solutions
Mobile App Development · Web Design · iOS App
Rise Software Solutions is an established software company based in Dundee, North East Scotland.
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Torchbox
Search Engine Optimization · Social Media Marketing · Web Design
Torchbox is a digital agency with a difference. We work with people who are trying to make the world a better place. People who share our values.
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Satva Softech
Mobile App Development · Web Design · iOS App
Satva Softech is the UK based young and growing software consultancy and web development company with offices in London and India.
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TechHuddle
Mobile App Development · iOS App · E-Commerce Development
TechHuddle is one of the fastest-growing IT companies in Bulgaria. We help companies of all sizes with their offshore IT and IT outsourcing challenges.
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Sky Potential Technologies
Mobile App Development · Custom Software Development · Web Design
Sky Potential is a leading, UK-based software company, creatively refined and always results oriented.
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QTeam Software Solutions
Mobile App Development · Custom Software Development · Web Design
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Root Info Solutions
Mobile App Development · Web Design · iOS App
We are a digital-first professional services firm involved in development, testing, integration, maintenance and monitoring of digital initiatives.
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Systango
Mobile App Development · Web Design · iOS App
We hustle. We innovate. And we make the impossible, possible! Systango, headquartered in #London, UK, is a specialized #softwarestudio that offers enterprise-class IT and product…
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Qulix Systems
Mobile App Development · Web Design · iOS App
Qulix Systems is international software development, testing, and consultancy company.
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Idiosys Technologies
iOS App · IT Outsourcing · Android
IDIOSYS TECHNOLOGIES is a private limited company, based in UK and INDIA, providing the best standard web design and development, App development, Graphic design, Animation video…
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Studio Graphene
Mobile App Development · UI/UX Design · iOS App
We are Studio Graphene. We plan, design and build bleeding-edge digital solutions and IoT products.
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WebEquator
Custom Software Development · Web Design · iOS App
We are based in Berkshire who aims to provide a personalized, friendly, professional and cost-effective service to suit the needs of our clients.
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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

Tulasi IT

Digital-Labs

Arias & Thompson

Xibis

Un.titled

Bigger Picture

Techno Infonet

Arias & Thompson

GuideSmiths

Magora

Pinro

Apadmi Ltd

Rise Software Solutions

Torchbox

Satva Softech

TechHuddle

Sky Potential Technologies

QTeam Software Solutions

Root Info Solutions

Systango

Qulix Systems

Idiosys Technologies

Studio Graphene

WebEquator

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How many web development companies are there in the UK?

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