Company lists · Data refreshed September 2026

Top 23 B2B consultancies based in Cardiff, United Kingdom

RevenueBase identified 65 company matches for B2B consultancies associated with Cardiff, United Kingdom as of September 2026 and tracks 234 professional contacts across them, including 68 with verified work emails. Across the United Kingdom, London is the largest hub for this category (6,379 companies); Cardiff has 65.

This list covers company matches for B2B consultancies associated with Cardiff, United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built
65Companies
234Contacts tracked
68Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest B2B consultancies based in Cardiff, United Kingdom

Ranked by team size
Top 23 of 65 company matches for B2B consultancies based in Cardiff, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCardiff, United KingdomHQ recorded Sep 23, 202651-20051 contacts →

Exact match

“Experts in digital transformation, we work closely with you to plan, prepare, and implement integrated technologies to revolutionise the way you work.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchCardiff, United KingdomHQ recorded Sep 23, 202611-5011 contacts →

Exact match

“Barford Owen Davies is a specialist financial consultancy team based in Wales.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchCardiff, United KingdomHQ recorded Sep 23, 202651-2005 contacts →

Exact match

“RedCortex are leading Cloud Transformation, Architecture and Programme Management experts.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-103 contacts →

Exact match

“Transform Contracts into a Growth Opportunity with The Commercial Toolkit Managing contracts doesn’t have to be overwhelming.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-103 contacts →

Exact match

“Communications consultancy with a clear focus Graphite Communications is a specialist business-to-business Communications and PR consultancy.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-103 contacts →

Exact match

“People are at the heart of every business.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Terrafirma enables our customers to develop quick, agile, and innovative processes that have helped them lower costs, reduce risk, achieve objectives, expand operations, and…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“We specialise in assisting business owners in the property services sector with selling and buying businesses.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“We are an award-winning consultancy that exists to create sustainable learning and impact through the power of partnerships.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Unlock the full potential of your business with Nexilis HR Solutions, a provider of HR outsourcing, workplace investigations, and consultancy services for small and medium-sized…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“I’m Sherona and I talk about business operational discipline, excellence, planning, accountability, and execution among other things… Whether you’re looking to streamline, grow…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Consortium X is a Consultancy based out of Cardiff Wales, we specialise in Digital Transformation and Engineering Services across Private and Public Sector Spaces.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Long term consultative relationship working to reduce your business costs across: Energy Water Merchant services Business rates Business insurance Waste management Finance or…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“JRJC is a small firm that packs a big punch.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“Stepping Stones Marketing Solutions based in (Cardiff, Wales), delivers real commercial benefit to its clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“IT73 specialize in experienced consulting to help businesses optimise I.T outcomes.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“I’m Jade, your B2B Marketing Coach and Course Leader (and amateur DM therapist) specialising in marketing strategy.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“We help SME business owners who want to {re}establish clarity on their business direction.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“Felicitas Consulting is the brainchild of Leigh Hughes, who has over 30 years' experience of delivering profitable sustainable growth for businesses.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“Zebroid was set up to help businesses fulfil their marketing and business development needs when the expertise is not available ‘in house’.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“Applying 18 years of Marketing Expertise to solve a range of Marketing challenges.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchCardiff, United KingdomHQ recorded Sep 23, 20261-101 contacts →

Exact match

“My name is Vicki Francis, founder of Illuminate Marketing Consultancy Services Ltd.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 23 of 65 B2B consultancies based in Cardiff, United Kingdom

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

B2B consultancies based in Cardiff, United Kingdom at a glance

As of Sep 23, 2026
29.1%Verified-email coverage
3.6Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
4
51-200
4

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 65 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Cardiff, United Kingdom whose business descriptions match “B2B consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 68 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

B2B consultancies by metro in the United Kingdom

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B consultancies are there based in Cardiff, United Kingdom?

RevenueBase identified 65 company matches for B2B consultancies associated with Cardiff, United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Techsol tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most B2B consultancies?

London leads the United Kingdom with 6,379 company records, followed by Manchester (450) and Birmingham (225). Cardiff has 65.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 68 professional contacts with verified work emails tracked across these 65 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 65 B2B consultancies based in Cardiff, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.