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Top Web Development Companies in the UK

10 of 48 IT service providers ranked on evidence in the Q4 2026 edition.

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.

Want your company here?

Between them, the 48 IT service providers on this page cover web design (40), mobile app development (26), UI/UX design (24) and e-commerce development (21). They also list work in London, India and United States of America. 47 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

TrustList ranking

Q4 2026 edition

10 of 48 IT service providers ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

How this is ranked About this edition

All IT service providers 10 ranked SMEs 10 ranked

Filter by fitbudget, engagement, size and more

Listings marked Sponsored are promoted by TrustList. They are scored like every other listing and keep the position they earn.

ClerksWell
Search Engine Optimization · Web Design · UI/UX Design
ClerksWell is a digital agency that began in 1997. It designs, builds and supports content management, ecommerce and digital experience platforms.
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Why #1: Based in London, UK · Founded 1997 · ISO 27001, Cyber Essentials, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Livelink New Media
Social Media Marketing · Search Engine Optimization · Web Design
Livelink New Media is a full-service digital agency based in Manchester.
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Why #2: Based in Manchester, England · Founded 2002, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
CTI Digital
Mobile App Development · UI/UX Design · E-Commerce Development · Also in United States of America
CTI Digital is a digital and marketing agency headquartered in Manchester, with a second office in London.
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Why #3 (shared): Based in Manchester, United Kingdom, with a London office · Founded 2003, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Active Webdezign ltd.
Mobile App Development · Search Engine Optimization · Web Design
Active Webdezign ltd. is a web design and IT services agency based in London.
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Why #3 (shared): Based in London, UK · In business 23+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
RG Infotech
Mobile App Development · Web Design · UI/UX Design · Also in India
RG Infotech is an IT solutions company that began as a web design and development firm in India. Its website now lists offices in the USA, UK, India, Canada and the UAE.
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Why #5 (shared): Office in United Kingdom · Founded 2007, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Systango
Mobile App Development · Web Design · iOS App
Systango is a software studio that its profile describes as headquartered in London, UK. It provides product engineering and IT services to organisations of different sizes.
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Why #5 (shared): Based in London, UK · Founded 2007, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Digijuice
Web Design · WordPress · Magento
Digijuice is a Scottish digital agency formed in 2009. It designs and develops websites, hosts them, and advises on social media and search.
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Why #7 (shared): Based in Glasgow, Scotland · Founded 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Magic Mayo
Social Media Marketing · Web Design · UI/UX Design
Magic Mayo develops apps and websites and also runs online marketing campaigns. It started in 2009 and operates from London, Lahore and Dubai.
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Why #7 (shared): Based in London, Lahore and Dubai · Founded 2009, as stated on its own website, read 6 Oct 2026
Not yet on record: client reviews, vetting.
Sonin App Development
Mobile App Development · Web Design · UI/UX Design
Sonin App Development, now trading as Sonin, is a digital product agency that takes products from discovery to a live, optimised launch.
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Why #9 (shared): Address in United Kingdom · In business 15+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Smile MEDIA, LLC
Web Design · eCommerce · SEO · Also in New Hampshire
Smile MEDIA, LLC is a technology and marketing agency with offices in Boston, MA, and Exeter, NH. It was founded in 2011, and its staff trace their working experience back to 1996.
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Why #9 (shared): Based in Boston, MA, and Exeter, NH · Founded 2011, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
Abbacus Technologies
Mobile App Development · Web Design · iOS App
Abbacus Technologies is a web and mobile application development company.
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On record: In business 16+ years · ISO 9001 · Client numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Strawberrysoup
Mobile App Development · Social Media Marketing · Web Design
Strawberrysoup is a digital agency that designs and builds websites and apps, and promotes them online. It was set up in 2005 and has a team of about twenty.
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On record: Founded 2005 · Team of 20+, as stated on its own website, read 5 Oct 2026
Strange
Search Engine Optimization · Web Design · PHP · Also in London
Strange is a digital marketing and web development agency. It runs paid and organic marketing campaigns and builds websites, and the stored profile says it has worked with clients…
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On record: In business 25+ years, as stated on its own website, read 5 Oct 2026
Chetaru UK Limited
Mobile App Development · Social Media Marketing · Search Engine Optimization
Digital agency offering web development, SEO and digital marketing for agencies and businesses in the UK, US, Australia and India
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On record: Founded 2010, as stated on its own website, read 5 Oct 2026
Empyrean Digital
Mobile App Development · Web Design · iOS App
UK digital consultancy offering transformation support, solution development and hosting for government and private clients
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On record: Founded 2017, as stated on its own website, read 5 Oct 2026
Wurkhouse
Mobile App Development · Social Media Marketing · Web Design
Wurkhouse is a digital agency in Northern Ireland that covers web development, design and marketing.
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On record: HubSpot partner, as stated on its own website, read 5 Oct 2026
MW
Mirai Website Designing Pvt Ltd
IT Services · Also in United States of America
Mirai Website Designing Pvt Ltd is a renowned Website Development Company which offers innovative and responsive website development solutions which are business-oriented.
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PP
Portfolio Plus
Also in Canada
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Toru Digital
Mobile App Development · Web Design · iOS App
Discovery, UX/UI Design, Branding, Consultancy, Web Development, Apps, Integrations, Cloud, Analytics, SEO, Support and Maintenance, KPI Optimisation.
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On record: Address in United Kingdom
Zepto Systems ltd
Sponsored
Mobile App Development · Custom Software Development · Web Design · Also in Islamabad and London
We are an IT service company providing full-scale Software Development, Bespoke Solutions, Cyber Security, Managed Project Development and Remote Developers to our clients…
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On record: Address in United Kingdom
WebbyMonks
Mobile App Development · Custom Software Development · Web Design
WebbyMonks is a digital agency that says it has a team of more than 400 developers and marketers.
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On record: Team of 400+, as stated on its own website, read 5 Oct 2026
56 Degrees
Mobile App Development · Web Design · E-Commerce Development
56 Degrees is a London web development firm. It concentrates on three kinds of work: building new sites, migrating existing ones and redeveloping them, from microsites to…
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On record: Based in London
ADV
Mobile App Development · UI/UX Design · E-Commerce Development
Web engineering company covering website development, search optimisation, omnichannel analytics and online customer service
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Appentus Technologies
Mobile App Development · UI/UX Design · E-Commerce Development · Also in India
Appentus Technologies builds mobile apps and websites. Its stored profile lists branches in India, the UK, the USA and the UAE.
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On record: Office in United Kingdom

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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.

Web Development in other countries

Other services 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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More on TrustList

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

Top Web Development Companies in the UK

ClerksWell

Livelink New Media

CTI Digital

Active Webdezign ltd.

RG Infotech

Systango

Digijuice

Magic Mayo

Sonin App Development

Smile MEDIA, LLC

Abbacus Technologies

Strawberrysoup

Strange

Chetaru UK Limited

Empyrean Digital

Wurkhouse

Mirai Website Designing Pvt Ltd

Portfolio Plus

Toru Digital

Zepto Systems ltd

WebbyMonks

56 Degrees

ADV

Appentus Technologies