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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

Smartym Pro
Mobile App Development · Web Design · UI/UX Design
Result-oriented approach: Our main goal is to create the best possible solution and add value to your business. We delve into your project understanding its tasks objectives.
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SAM Labs
Mobile App Development · UI/UX Design · HTML5
SAM Labs is an ed-tech company that empowers teachers with the most engaging STEAM solution including lesson plans, apps, and electronics.
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LaMetric
Mobile App Development · iOS App · Android
LaMetric is a smart home company that produces clocks and lighting, different by design and versatility.
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SwarmOnline Ltd
Mobile App Development · UI/UX Design · iOS App
SwarmOnline is a leading Scottish provider of bespoke cloud and mobile apps.
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Senseye
Mobile App Development · iOS App · Android
Sensei ’sen,sā, sen’sā noun (pl.same) (in martial arts) a teacher.
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Cornflake
Mobile App Development · iOS App · Android
By designing bespoke home automation systems and expertly integrating them into your home we handle all the technical complexities so you can enjoy a beautifully simple, immersive…
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Drayson Technologies Ltd
Mobile App Development · iOS App · Android
Drayson Technologies is a healthcare Internet of Things (IoT) company.
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Intamac Systems
Mobile App Development · iOS App · Android
Intamac is an Internet of Things (IoT) enabler and innovator. We help original equipment manufacturers (OEMs) and product vendors to connect their products and appliances to the…
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Novoda
Mobile App Development · Web Design · UI/UX Design
Novoda is the world’s most ambitious product engineering company!
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Anuitex
Mobile App Development · Custom Software Development · Web Design
Anuitex is a custom software development company that offers smart services for a wide range of businesses.
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DevicePilot
Mobile App Development · iOS App · Android
DevicePilot is the IoT dashboarding and analytics tool for every member of the business - so you can visualize data, see patterns and trends, and deliver projects faster.
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Objectivity
Mobile App Development · Custom Software Development · Web Design
Objectivity Ltd. is an international IT company with British roots. We have been guiding our clients through a digital transformation since 1991.
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Rantmedia
Mobile App Development · Web Design · UI/UX Design
We work with you, collaboratively, to make solutions and create digital experiences that help your brand connect with people.
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Asset Mapping
Mobile App Development · iOS App · Android
Metrikus gathers information from building systems and other sensors to help our customers understand their buildings.
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RPD International
Mobile App Development · iOS App · Android
RPD International helps large businesses launch new products, reducing time and cost in engineering and supply chain.
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Startupbootcamp IoT
Mobile App Development · iOS App · Android
Startupbootcamp is a global network of industry-focused accelerators.
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Vivacity Labs
Mobile App Development · iOS App · Android
We started with a goal to make a change in the transport industry, using our comprehensive data to drive real-time optimization of the transport network.
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AGILEDROP Ltd
Custom Software Development · Web Design · iOS App
Get a developer in 2-3 days, 1-2 weeks for a whole team. With proper documentation, we get onboard in less than an hour. Eliminate the risk of doing a bad hire.
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Abelon Systems
Mobile App Development · iOS App · Android
The Internet of Things (IoT) is the inter-networking of devices embedded with electronics (including sensors, actuators, and network connectivity) and software that enables those…
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InVMA Limited
Mobile App Development · iOS App · Android
Our mission is to connect the world for good. We transform your organization by obtaining data from things to change the way you work.
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Gideon Smart Home
Mobile App Development · iOS App · Android
Your smart home in a single app. The smartest home intelligence solution, designed by people. Made by the users and for the users. Always by your side.
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Connected Space Ltd
Mobile App Development · iOS App · Android
Sauron Security is a smart, big data cyber-surveillance system that enables visual monitoring, detection and remediation of cyber attacks on IoT devices in real-time.
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Airfi Networks
Mobile App Development · iOS App · Android
Founded to make the process of launching cellular-enabled connected devices as easy as possible Airfi Networks is a global company, headquartered in London with offices in San…
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WebbyMonks
Mobile App Development · Custom Software Development · Web Design
We’re WebbyMonks, a team of 400+ developers & marketers thriving to deliver awesome customer experience and results.
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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

Smartym Pro

SAM Labs

LaMetric

SwarmOnline Ltd

Senseye

Cornflake

Drayson Technologies Ltd

Intamac Systems

Novoda

Anuitex

DevicePilot

Objectivity

Rantmedia

Asset Mapping

RPD International

Startupbootcamp IoT

Vivacity Labs

AGILEDROP Ltd

Abelon Systems

InVMA Limited

Gideon Smart Home

Connected Space Ltd

Airfi Networks

WebbyMonks

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How many web development companies are there in the UK?

How is this ranking worked out?

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