Company lists · Data refreshed September 2026

Top 25 Design consultancy firms based in Cardiff, United Kingdom

RevenueBase identified 58 design consultancy firms headquartered in Cardiff, United Kingdom as of September 2026 and tracks 274 professional contacts across them, including 132 with verified work emails. Across the United Kingdom, London is the largest hub for this category (4,240 companies); Cardiff has 58.

This list covers design consultancy firms headquartered in Cardiff, 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 29, 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 29, 2026 86% judged on-target in blind review
58Companies
274Contacts tracked
132Verified emails
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The 25 largest design consultancy firms based in Cardiff, United Kingdom

Ranked by team size
Top 25 of 58 design consultancy firms based in Cardiff, United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to design consultancy 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
1Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 202611-5040 contacts →

Indirect evidence

“With over five decades of experience across diverse sectors, we combine creativity with technical excellence.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202611-5025 contacts →

Partial evidence

“We bring together town planning, masterplanning, urban design and landscape architecture (and a little architecture) to ensure we create places that people feel good about.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202611-5023 contacts →

Partial evidence

“PDR is a major award-winning, multidisciplinary international centre for design and research with a global client base.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceCardiff, United KingdomHQ checked Sep 29, 202651-20017 contacts →

Partial evidence

“Gaunt Francis is creative commercial design studio that equates business acumen and technical excellence with design creativity.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“On the front lines of innovation and purpose, we partner with enlightened legacy brands and fearless startups to think bigger.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“From nations to national transport, new technology to renewable energy, cherished cultural organisations to creative transformations: we build long-lasting brands that power…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-107 contacts →

Partial evidence

“We're designdough, a Cardiff-based design agency obsessed with brand, purpose and people.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“We are Martin Hopkins, a strategic brand, design and digital agency supporting clients across the UK – from London to local businesses closer to home.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceCardiff, United KingdomHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Thread Design and Development is a product design consultancy specialising in the development of products incorporating textiles and other soft materials.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Hoffi is an independent, award-winning user-centered design company.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“A new creative studio, specialising in design for the physical world.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceCardiff, United KingdomHQ checked Sep 29, 20261-104 contacts →

Strong evidence

“Momentum are a design-focused contract furniture consultancy based in Cardiff, Wales.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“EPT Partnership is an award winning Cardiff based design practice offering Architectural, Project Management and Principal Designer services.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Introducing Vitec Webber Lenihan Ltd.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“I am Ling, an Architect based in Cardiff.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Downs Merrifield is a vibrant practice which has grown out of the wealth of experience of the two partners Nic Downs and Carolyn Merrifield.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Cactus Design has the creativity and experience to make a positive difference to your business.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Easy Avocado - Elevating brands through stunning design.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“We are excited to announce the formation of Prichard Barnes Architects.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“We are Tidy - A design studio full of ideas and ambition, working in partnerships to boldly create and transform brands effectively; Our goal is simple, to produce brilliant work…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“GES specialise in developing new products through a mix of design creativity, engineering excellence and real life engineering experience.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Studio Speck are a design and fit out company and we also run quality, vocational courses & workshops in interior design, CAD & Photoshop giving you the skills you need to become…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“We're a strategic branding and design agency.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“We are, an illustrious design studio established in the valleys of South Wales.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceCardiff, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“At Horizon Creative Studio, we make branding and web design simple and accessible for growing businesses.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 58 design consultancy firms based in Cardiff, United Kingdom

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Design consultancy firms based in Cardiff, United Kingdom at a glance

As of Sep 29, 2026
48.2%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
7
51-200
1

Email recency for this list is measured across the whole United Kingdom list rather than for Cardiff, so it is reported there. Company counts and contact totals on this page are exact for Cardiff, over 58 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 design consultancy 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 Cardiff, United Kingdom whose own description of what they do matches “design consultancy 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 design consultancy 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 design consultancy firms, and records with no verified work email. Companies headquartered outside Cardiff 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, 132 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 29, 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.

Design consultancy firms by metro in the United Kingdom

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 design consultancy 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 design consultancy firms are there based in Cardiff, United Kingdom?

RevenueBase identified 58 design consultancy firms headquartered in Cardiff, 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?

Lawray Architects, headquartered in Cardiff, tops this list with the largest team on record.

Which city in the United Kingdom has the most design consultancy firms?

London leads the United Kingdom with 4,240 headquartered companies, followed by Manchester (263) and Bristol (192). Cardiff has 58.

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 132 verified decision-maker contacts tracked across these 58 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 29, 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.