Company lists · Data refreshed September 2026

Top 25 Enterprise web design firms based in the United Kingdom

RevenueBase identified 4,132 enterprise web design firms headquartered in the United Kingdom as of September 2026 and tracks 28,749 professional contacts across them, including 4,095 with verified work emails and 2,099 with mobile numbers. London is the largest hub.

This list covers enterprise web design firms headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
4,132Companies
28,749Contacts tracked
4,095Verified emails
2,099Mobile numbers
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The 25 largest enterprise web design firms based in the United Kingdom

Ranked by team size
Top 25 of 4,132 enterprise web design firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise web design firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026501-1,0001,581 contacts →

Partial evidence

“We leverage the latest web and mobile technologies to build, grow and support your business.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 30, 2026n/a772 contacts →

Indirect evidence

“Everywhere is a digital studio that’s transforming businesses with its powerful, considered products and services.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceDundee, United KingdomHQ checked Sep 30, 202651-200214 contacts →

Indirect evidence

“Formed in and based in Dundee with offices in Edinburgh and Europe, mtc.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceManchester, United KingdomHQ checked Sep 30, 202651-200128 contacts →

Partial evidence

“We are CTI Digital, an award-winning team of 150+ strategists, designers, marketers and developers.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceEdinburgh, United KingdomHQ checked Sep 30, 202611-5096 contacts →

Indirect evidence

“We use creative thinking, digital innovation and collaborative problem-solving (and 20 years of know-how) to help our clients communicate better with their audiences and achieve…”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceLondon, United KingdomHQ checked Sep 30, 202651-20087 contacts →

Strong evidence

“BN Digital is an enterprise software development agency specialising in custom web platform development, mobile app development, and AI/ML implementation We care deeply about…”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-20087 contacts →

Partial evidence

“JUXT joins forces with Grid Dynamics, JUXT is a cutting-edge software consultancy that delivers innovation to large enterprises and high-performing organisations.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 30, 202651-20083 contacts →

Indirect evidence

“Remarkable is an award winning agency that brings together deep expertise across multiple specialisms to solve complex brand experiences.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceBradford, United KingdomHQ checked Sep 30, 202651-20083 contacts →

Partial evidence

“Webevis is a software development company specializing in delivering incomparable web and mobile application development services to diverse clients across the globe.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceHertford, United KingdomHQ checked Sep 30, 202651-20079 contacts →

Partial evidence

“About Zoocha Zoocha is a leading digital UX and Drupal development agency with a specific expertise delivering enterprise scale websites for government organisations, charities…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-20079 contacts →

Partial evidence

“Who We Are: At Tom & Co, we’re a forward-thinking Adobe Commerce agency dedicated to designing, building, and maintaining high-performance e-commerce websites, always with the…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-20077 contacts →

Partial evidence

“We design and build digital experiences for the AI era, partnering with ambitious organisations across the full experience lifecycle to create the next generation of digital…”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 30, 202611-5076 contacts →

Partial evidence

“ClerksWell is an independent digital agency with 30 years of experience designing, building and supporting digital platforms that organisations rely on every day.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceOxford, United KingdomHQ checked Sep 30, 2026n/a75 contacts →

Indirect evidence

“Kite is an internet development consultancy.”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-20060 contacts →

Partial evidence

“Candyspace, a Quantiphi Company, are experts in designing, building and optimising digital products.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceCardiff, United KingdomHQ checked Sep 30, 202651-20060 contacts →

Indirect evidence

“Spindogs is a digital consultancy based in Cardiff.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceAtherton, United KingdomHQ checked Sep 30, 202611-5055 contacts →

Strong evidence

“We are a Web Design Agency based in Manchester, UK specialising in Craft CMS.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 30, 202611-5052 contacts →

Partial evidence

“Experts in digital strategy, experience design and engineering - helping our clients maximise the impact and value of Optimizely DXP.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 30, 202611-5050 contacts →

Indirect evidence

“Your expert WordPress agency partner for performance and personalisation.”

Source: RevenueBase Database · checked Sep 30, 2026
20Strong evidenceNottingham, United KingdomHQ checked Sep 30, 202651-20050 contacts →

Strong evidence

“TechPartner is a leading IT services company with 7 years of experience, specializing in web and app development, UI/UX design, enterprise software, cloud infrastructure, and…”

Source: RevenueBase Database · checked Sep 30, 2026
21Strong evidenceCambridge, United KingdomHQ checked Sep 30, 202611-5048 contacts →

Strong evidence

“We've more than 20 years behind us in the technology sector and considerable experience in web design and integration.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceCardiff, United KingdomHQ checked Sep 30, 202651-20046 contacts →

Partial evidence

“Box UK specialises in the design, development and delivery of large-scale digital platforms that are relied upon by millions worldwide, with a track record of success spanning…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceHeathrow, United KingdomHQ checked Sep 30, 202651-20046 contacts →

Indirect evidence

“We are a digital-first professional services firm involved in development, testing, integration, maintenance and monitoring of digital initiatives.”

Source: RevenueBase Database · checked Sep 30, 2026
24Strong evidenceRichmond, United KingdomHQ checked Sep 30, 202651-20045 contacts →

Strong evidence

“Staxo Group is a Web Design and Development consulting company based out of Oriel House, 26 The Quadrant, Richmond, United Kingdom.”

Source: RevenueBase Database · checked Sep 30, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 30, 202611-5044 contacts →

Strong evidence

“KD Web is an award winning internet marketing, web design and creative agency, providing SEO, polished website design, Ecommerce and CMS systems as well as branding and graphic…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 4,132 enterprise web design firms based in the United Kingdom

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Enterprise web design firms based in the United Kingdom at a glance

As of Sep 30, 2026
14.2%Verified-email coverage
7.3%Mobile-number coverage
7.0Average contacts per company
1-10Median size (employees)
27.3%Largest-city concentration · London
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
3,225
11-50
737
51-200
117
201-500
17
501-1,000
3
1,001-5,000
2
10001+
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 33.0d

Company record updated

Median 94.0d

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise web design firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “enterprise web design firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise web design firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise web design firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 4,095 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise web design firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise web design firms are there based in the United Kingdom?

RevenueBase identified 4,132 enterprise web design firms headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Dotsquares, headquartered in London, tops this list with the largest team on record.

Which city has the most enterprise web design firms?

London leads with 1129 headquartered companies, followed by Manchester (111) and Birmingham (76).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,095 verified decision-maker contacts tracked across these 4,132 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.