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

CorrosionRADAR
Mobile App Development · iOS App · Android
CorrosionRADAR strives to be a global leader in remote sensing technologies and advanced analytic systems for smart infrastructures.
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ThingTrax
Mobile App Development · iOS App · Android
ThingTrax is an Industrial IoT company offering Software as a Service (SaaS) based solution to the manufacturing industry helping them track, capture and analyze data from machines…
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BOLDMIND
Mobile App Development · iOS App · Android
An Internet of Things company delivering smart city solutions.
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Pycno Agriculture
Mobile App Development · iOS App · Android
Do you want to know how to save up to 70% of the water in your crops with Pycno? According to FAO data, agriculture consumes an average of 70% of existing water resources.
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Lucid Networks Ltd
Mobile App Development · iOS App · Android
Lucid Networks was set up in 2010 by our Directors, James & Barney, and our aim is for your business to get the most out of technology, and design your infrastructure for growth.
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Luxe Smart Homes
Mobile App Development · iOS App · Android
We are a Home Automation design and installation company delivering smart home solutions for high-end residential properties.
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Smart Home & Lighting Systems
Mobile App Development · iOS App · Android
Smart Home and Lighting Systems offer a full range in Electrical and AV installations. Smart Home and Lighting Systems offer a full range in Electrical and AV installations.
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SharpEnd
Mobile App Development · iOS App · Android
SharpEnd is a team of 15 thinkers, makers and doers supporting brands owners to create new touchpoints that drive engagement, revenue, and insights in the real world.
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AVITHA
Mobile App Development · iOS App · Android
AVITHA's mission is to help the world to adopt the latest advances in technology into everyday's life.
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2J Commerce
Web Design · UI/UX Design · E-Commerce Development
Over the past decade, everyone has been trying to master eCommerce, but until now, no-one had the answers as to how to really get better without difficulty.
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Ampersand Commerce
E-Commerce Development · eCommerce · WordPress
We understand the common pain points retailers face when needing a step-change in their eCommerce strategy and tech.
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Ratio
Web Design · UI/UX Design · E-Commerce Development
Our story: We set out in 2013 to become a leader in Fintech. The idea behind any Ratio product is that it needs to make life simpler for users.
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Net Efficiency Ltd
Mobile App Development · UI/UX Design · iOS App
Net Efficiency is a London based development company. Whether it is a small website for a new business start-up or a highly complex multilingual back end booking and ordering…
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ULTRA IoT
Mobile App Development · iOS App · Android
We are an IoT insights startup based in London and Amsterdam. Accurate real-world data is the catalyst to improving cities and businesses.
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Mothive
Mobile App Development · iOS App · Android
Mothive’s vision is a world with zero food waste and sustainable agriculture. Our goal is to make the farm visible and actionable.
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Data City
Mobile App Development · iOS App · Android
IoT UK is a national program to amplify the UK's IoT capability.
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ROLABOTIC
Mobile App Development · iOS App · Android
ROLABOTIC is a fast-growing boutique firm disrupting the established consulting giants.
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Internet of Trees
Mobile App Development · iOS App · Android
To prevent forest fires around the world, in order to reduce the economic and environmental losses suffered by the government, agro-industrial companies, farmers, and basically…
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Ringtail Software
Mobile App Development · iOS App · Android
Ringtail is a software consultancy specializing in IoT, embedded and cloud systems.
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Redbox Digital Limited
Search Engine Optimization · Social Media Marketing · UI/UX Design
Redbox is experts in accelerating eCommerce growth and transformation.
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Blend Commerce
E-Commerce Development · WordPress · Magento
At Blend, we don't build hotels in the desert. We work alongside entrepreneurs to help craft online businesses that are places where customers want to be - and know how to get…
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Wholegrain Digital
Custom Software Development · Web Design · UI/UX Design
Since we started out as London’s first WordPress agency, we’ve built our reputation by truly caring about everything that we do.
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Wales Interactive Services
Mobile App Development · iOS App · Android
Wales Interactive is a multi-award winning video games and interactive movie publisher & developer.
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Milo Creative
Mobile App Development · Web Design · UI/UX Design
We turn ideas into great digital products and design and develop apps that people love to use.
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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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Top Web Development Companies in the UK

CorrosionRADAR

ThingTrax

BOLDMIND

Pycno Agriculture

Lucid Networks Ltd

Luxe Smart Homes

Smart Home & Lighting Systems

SharpEnd

AVITHA

2J Commerce

Ampersand Commerce

Ratio

Net Efficiency Ltd

ULTRA IoT

Mothive

Data City

ROLABOTIC

Internet of Trees

Ringtail Software

Redbox Digital Limited

Blend Commerce

Wholegrain Digital

Wales Interactive Services

Milo Creative

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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