Company lists · Data refreshed September 2026

Top 25 Ui ux design agencies based in the United Kingdom

RevenueBase identified 2,810 ui ux design agencies headquartered in the United Kingdom as of September 2026 and tracks 19,314 professional contacts across them, including 5,820 with verified work emails. London is the largest hub.

This list covers ui ux design agencies 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 22, 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 22, 2026 86% judged on-target in blind review
2,810Companies
19,314Contacts tracked
5,820Verified emails
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The 25 largest ui ux design agencies based in the United Kingdom

Ranked by team size
Top 25 of 2,810 ui ux design agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to ui ux design agencies: 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,0002,965 contacts →

Indirect evidence

“Ciklum is a global Experience Engineering firm that stands at the forefront of innovation, blending next-generation product engineering, exceptional customer experiences, and…”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026201-500705 contacts →

Partial evidence

“Imagination is The Original Experience Design Agency.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceLeeds, United KingdomHQ checked Sep 22, 2026501-1,000513 contacts →

Partial evidence

“At Hippo, we design for humans and build for intelligence.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 22, 20261,001-5,000391 contacts →

Partial evidence

“Fjord, part of Accenture Song, is a design and innovation consultancy that reimagines people’s relationships with the digital and physical world around them.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026n/a235 contacts →

Partial evidence

“We’re a multi-disciplinary design company partnering with brands and organisations who want to take on the challenge of change.”

Source: RevenueBase Database · checked Sep 22, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 22, 2026n/a178 contacts →

Partial evidence

“We’re a London based service design agency that transforms businesses through innovation.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-200166 contacts →

Partial evidence

“YLD is a software engineering, data engineering, and product design consultancy, specialising in customer experience and disruptive technologies.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceWarwick, United KingdomHQ checked Sep 22, 202651-200159 contacts →

Partial evidence

“Founded in 1960, today we are one of the world's leading product design and development consultancies.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceCity Of London, United KingdomHQ checked Sep 22, 202651-200142 contacts →

Partial evidence

“We are a leading technology & design agency helping visionary businesses create great digital services.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202611-50140 contacts →

Indirect evidence

“Digital experience and technology agency specialising in leisure and tourism brands.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200132 contacts →

Indirect evidence

“ustwo is a global digital product studio launching products and services that make a meaningful impact on the world.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 22, 202651-200129 contacts →

Indirect evidence

“hedgehog lab is a human centred digital product consultancy helping organisations build the right thing, the right way.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceBristol, United KingdomHQ checked Sep 22, 202651-200128 contacts →

Partial evidence

“Crux is an innovation-driven research, design and development consultancy that develops intelligent products for some of the biggest brands in the medical, consumer and technology…”

Source: RevenueBase Database · checked Sep 22, 2026
14Partial evidenceLiverpool Street, United KingdomHQ checked Sep 22, 202651-200108 contacts →

Partial evidence

“We are Flipside, a creative digital agency specialising in high-impact design & technology projects.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-200104 contacts →

Indirect evidence

“Reading Room is a full-service digital transformation agency with offices across the UK.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceEdinburgh, United KingdomHQ checked Sep 22, 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 22, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 22, 2026201-50084 contacts →

Indirect evidence

“We do what very few digital agencies do.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 22, 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 22, 2026
19Indirect evidenceBradford, United KingdomHQ checked Sep 22, 202651-20083 contacts →

Indirect 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 22, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 22, 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 22, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20070 contacts →

Indirect evidence

“Drive the best customer and business outcomes – through purposeful and inclusive digital products.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceBelfast, United KingdomHQ checked Sep 22, 202611-5069 contacts →

Partial evidence

“Front was an award-winning design agency from until 2012 when it was acquired by Monotype.”

Source: RevenueBase Database · checked Sep 22, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 22, 202651-20065 contacts →

Partial evidence

“Digital Product Design & Branding Agency.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202651-20065 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 22, 202611-5062 contacts →

Indirect evidence

“We are Mima.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 2,810 ui ux design agencies based in the United Kingdom

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Ui ux design agencies based in the United Kingdom at a glance

As of Sep 22, 2026
30.1%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
39.2%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,208
11-50
506
51-200
74
201-500
7
501-1,000
1
1,001-5,000
4
10001+
3

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 2,810 companies.

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 ui ux design agencies, 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 “ui ux design agencies”. 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 ui ux design agencies), 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 ui ux design agencies, 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, 5,820 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 22, 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 ui ux design agencies, 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 ui ux design agencies are there based in the United Kingdom?

RevenueBase identified 2,810 ui ux design agencies 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?

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

Which city has the most ui ux design agencies?

London leads with 1101 headquartered companies, followed by Manchester (85) and Birmingham (62).

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 5,820 verified decision-maker contacts tracked across these 2,810 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 22, 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.