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Top Web Design Companies in the UK

11 of 36 IT service providers ranked on evidence in the Q4 2026 edition.

Web design is the part of a website a visitor experiences directly: layout, typography, imagery, and how a page behaves on a phone as well as a desktop. It overlaps with web development and is often sold alongside it, but the skills are distinct — design decides what the thing should be, development makes it work.

Providers differ most in what they hand over. Some deliver a design system — components, states and rules a developer can build against — while others deliver flat mockups of a handful of pages. Ask what happens to the screens nobody drew: an error state, an empty list, a very long company name. Ask whether accessibility is part of the work or an afterthought, because retrofitting it is considerably more expensive than designing for it.

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Between them, the 36 IT service providers on this page cover web development (32), UI/UX design (24), SEO (20) and mobile app development (17). They also list work in United States of America and India. 36 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

11 of 36 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 11 ranked SMEs 11 ranked

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

Selesti
Search Engine Optimization · Web Development · UI/UX Design
Selesti is a digital agency with offices in Norwich and London. It has worked with clients since 2005 and is a Google partner agency.
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Why #1: Based in Norwich and London, UK · Founded 2005 · Google partner, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Indigo Multimedia
Mobile App Development · Search Engine Optimization · Social Media Marketing
Indigo Multimedia is a digital agency based in Newcastle that opened in 1995.
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Why #2: Based in Newcastle · Founded 1995, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Active Webdezign ltd.
Mobile App Development · Search Engine Optimization · Web Development
Active Webdezign ltd. is a web design and IT services agency based in London.
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Why #3: 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.
Bigger Picture
Search Engine Optimization · Social Media Marketing · Web Development
Bigger Picture is a creative digital agency with studios in Hampshire, UK and in Poland.
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Why #4 (shared): Based in Hampshire, UK, with a studio in Poland · Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
SO Marketing. Innovators. Creators.
Social Media Marketing · Web Development · UI/UX Design
SO Marketing. Innovators. Creators. is a web design and marketing agency based in Staffordshire, with its stored profile placing the team in Leek.
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Why #4 (shared): Based in Staffordshire, England · Founded 2005, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BritWeb
Search Engine Optimization · Web Development · UI/UX Design
BritWeb is a digital agency based in Horsham, West Sussex. It designs and builds websites and runs online marketing for businesses, and has done so since 2006.
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Why #6: Based in Horsham, West Sussex · Founded 2006, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
RG Infotech
Mobile App Development · Web Development · 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 #7: Office in United Kingdom · Founded 2007, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Ascensor Digital Agency
Mobile App Development · Search Engine Optimization · Social Media Marketing
Ascensor Digital Agency is a digital agency in Leeds that designs, builds and markets websites, apps and bespoke software.
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Why #8: Based in Leeds · In business 18+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Digijuice
Web Development · 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 #9 (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 Development · 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 #9 (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.
Arias & Thompson
Web Development · eCommerce · JavaScript
Arias & Thompson is a digital consultancy led by two principals, Ian Thompson and Maria Paula Arias, working with a team of freelancers.
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Why #11: Based in studio in Estonia, with home bases in Qatar, Canada and the UK · In business 15+ years, 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
Civic UK
Mobile App Development · UI/UX Design · WordPress
Civic UK is a digital agency that designs and builds websites and applications.
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On record: Founded 1994, as stated on its own website, read 5 Oct 2026
Finalsite UK
Search Engine Optimization · Social Media Marketing · Web Development
Finalsite UK is the UK arm of Finalsite, which designs websites and supplies web software for schools and other educational organisations. It has worked in this field since 1998.
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On record: Founded 1998, as stated on its own website, read 5 Oct 2026
stickee
Mobile App Development · Web Development · UI/UX Design
Stickee is a technology agency that builds software and digital services.
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On record: Founded 2001, as stated on its own website, read 5 Oct 2026
Web Bureau
Social Media Marketing · Custom Software Development · UI/UX Design
Web Bureau is a digital-first design agency. It has worked in digital for around a decade, covering everything from strategy and design to marketing and training.
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On record: In business 10+ years, as stated on its own website, read 6 Oct 2026
Wurkhouse
Mobile App Development · Social Media Marketing · Web Development
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
Toru Digital
Mobile App Development · Web Development · 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 Development · Also in London and Islamabad
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
20thFloor Techease
Mobile App Development · Search Engine Optimization · UI/UX Design · Also in Pakistan
20thFloor Techease is a software company working on mobile and web projects across many platforms, hardware types and programming languages.
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On record: Office in United Kingdom
Agency,Mai?
eCommerce · WordPress
Agency,Mai? is a small digital design and development team serving clients in the UK and the United States.
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Aymz Tech
Mobile App Development · Search Engine Optimization · Web Development · Also in United States of America
Aymz Tech is an online design agency based in the United States and Great Britain.
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On record: Based in United States and Great Britain
Boomerang Creative
Search Engine Optimization · Web Development · UI/UX Design
Boomerang Creative is a digital agency in Newbury, Berkshire. Its team covers web design, graphic design, development and online marketing.
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On record: Based in Newbury, Berkshire, UK
Boost Digital Media Ltd
Mobile App Development · Web Development · UI/UX Design
Boost Digital Media Ltd is a web agency that covers development, design, m-commerce and marketing. Its website was in maintenance mode when last checked.
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CaJSoft
Mobile App Development · Custom Software Development · Web Development
CaJSoft Ltd is a small web and software development company in Glasgow, Scotland.
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On record: Based in Glasgow, Scotland

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Top Web Design Companies in the UK

Selesti

Indigo Multimedia

Active Webdezign ltd.

Bigger Picture

SO Marketing. Innovators. Creators.

BritWeb

RG Infotech

Ascensor Digital Agency

Digijuice

Magic Mayo

Arias & Thompson

Civic UK

Finalsite UK

stickee

Web Bureau

Wurkhouse

Toru Digital

Zepto Systems ltd

20thFloor Techease

Agency,Mai?

Aymz Tech

Boomerang Creative

Boost Digital Media Ltd

CaJSoft