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

Matillion
Mobile App Development · Web Design · UI/UX Design
Matillion is data transformation for cloud data warehouses. Only Matillion is purpose-built for Amazon Redshift, Snowflake, and Google BigQuery enabling businesses to achieve new…
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Codemix LTD
Mobile App Development · Web Design · UI/UX Design
We help companies achieve their goals through software. We're a York-based team of software developers who work with companies large and small to solve real-world business…
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Courts Design Ltd
Mobile App Development · Social Media Marketing · Web Design
Courts Design is an award-winning full-service creative agency. We have over thirty years of experience working with small & large companies across a multitude of industry sectors.
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SO Marketing. Innovators. Creators.
Social Media Marketing · Web Design · UI/UX Design
We are So Marketing. Innovators. Creators. Grafters. Nerds. We’ve been around for over 14 years, and we have an impressive portfolio. But this is just the beginning.
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Redgate Software
Web Design · Software Development · E-Commerce Development
Redgate Software was founded in 1999 and, in the 20 years since then, has grown from offering a handful of tools to providing a full suite of database development solutions that…
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Segmentify
Web Design · UI/UX Design · iOS App
If you’re looking for a personalization solution to increase sales, boost customer engagement and provide better insights into your customers than other solutions then look no…
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Nomensa
Social Media Marketing · Web Design · UI/UX Design
Nomensa is a strategic UX design agency transforming digital experiences. Our unique approach draws on our extensive experience in psychology, interaction design, and technology.
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1000heads
Social Media Marketing · Web Design · Software Development
We are the Word of Mouth People. We help brands to be more social; talk to people, and to be talked about by people.
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ConnectNow
Web Design · IT Services · PHP
A game-changing Web Chat system, designed around Support and Service.
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Inhealthcare
Web Design · UI/UX Design · IT Services
Inhealthcare is a digital health and telehealth provider working with NHS organizations to digitize care.
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Fortnight Studio
Mobile App Development · Search Engine Optimization · Web Design
A purposefully-small experimental company of thinkers, makers and experienced product designers.
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UnderPinned
Web Design · IT Services
UnderPinned is a platform that supports freelancers from all industries in developing their careers, while also keeping them plugged into urban lifestyle and culture.
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Virtalis
Web Design · UI/UX Design · iOS App
Virtalis connect multiple datasets from multiple environments (CAD, PLM, MES) so that colleagues, partners, and suppliers can collaborate on complex projects using a common visual…
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Fifty
Web Design · UI/UX Design · iOS App
It's an old-fashioned approach to a cutting-edge discipline. A lot of hardware, machine learning, and AI underpins our analysis, but it's delivered by people, not machines.
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Sensat
Web Design · Software Development · Digital Marketing
SenSat turns complex visual and spatial data into a real-time simulated reality that helps computers solve real-world problems.
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Piin - Checkin. Discover. Meet.
Web Design · UI/UX Design · iOS App
In a world of algorithms, hashtags and followers - know the importance of human connection… Piin uses your smartphone’s built-in GPS, in combination with Google Places, to enable…
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Neos Interactive
Web Design · UI/UX Design · iOS App
Neos Interactive is a leading software development company focusing on the hospitality sector.
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Hawk-Eye Innovations Ltd
Social Media Marketing · Web Design · E-Commerce Development
We are a group of inventors, mathematicians, developers, technical gurus, production experts and above all sports fans who develop and deliver the most sophisticated officiating…
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Humanotics
Web Design · UI/UX Design · IT Services
Humanotics’ mission is to demystify complex Artificial Intelligence technologies to power better human experiences.
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Securience
Web Design · UI/UX Design · IT Services
Securience is an organization specializing in Identity Management, Access and Governance solutions.
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Matillion
Web Design · UI/UX Design · iOS App
Matillion is data transformation for cloud data warehouses. Only Matillion is purpose-built for Amazon Redshift, Snowflake, and Google BigQuery enabling businesses to achieve new…
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GatherContent
Web Design · UI/UX Design · Software Development
GatherContent is a Content Operations Platform that helps teams produce effective content, at scale.
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Smartzer
Web Design · UI/UX Design · Software Development
Smartzer’s interactive video players allow e-commerce companies to generate sales and capture detailed analytics directly from their videos.
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nCipher Security
Web Design · UI/UX Design · iOS App
nCipher Security, an Entrust Datacard company and a leader in the general-purpose hardware security module (HSM) market, empowers world-leading organizations by delivering trust,…
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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

Matillion

Codemix LTD

Courts Design Ltd

SO Marketing. Innovators. Creators.

Redgate Software

Segmentify

Nomensa

1000heads

ConnectNow

Inhealthcare

Fortnight Studio

UnderPinned

Virtalis

Fifty

Sensat

Piin - Checkin. Discover. Meet.

Neos Interactive

Hawk-Eye Innovations Ltd

Humanotics

Securience

Matillion

GatherContent

Smartzer

nCipher Security

Want to see your company here?

Get vetted

Sponsor the Web Development ranking

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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