Company lists · Data verified August 2026

Top 25 Product marketing consultancies based in the United Kingdom

There are 4,113 product marketing consultancies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 14,455 professional contacts across them, including 3,939 with verified work emails and 1,300 with mobile numbers. London is the largest hub.

This list covers product marketing consultancies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

4,113Companies
14,455Contacts tracked
3,939Verified emails
1,300Mobile numbers
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The 25 largest product marketing consultancies based in the United Kingdom

Ranked by team size
Top 25 of 4,113 product marketing consultancies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Bray LeinoHarefield201-500184102
2Cc33 Global LimitedSheffield201-50017128
3BWPMarlow51-20012965
4Instinctif PartnersLondon201-50012835
5Hanbury StrategyLondon51-20012177
6April SIXLondon51-2008919
7BIG FishLondon11-506618
8Ponderosa AgencyLondon51-2005739
9PDSWellingborough51-2004842
10MMS MarketingRugeley11-504815
11Flock AssociatesLondon51-2004128
12Optix SolutionsExeter11-503020
13LOWLondon11-502814
14Verve CommunicationsLondon11-50282
15Streets ConsultingLondon11-50218
16Blue Tiger Marketing LTDMaldon11-502011
17TOMDn/a11-501713
18Cleanslate CommunicationsKingston Upon Thames11-50161
19Haines McgregorLondon London11-501514
20MetriskNewcastle Upon Tyne11-50139
21Equinet MediaBedford11-501210
22MbastackLondon51-200108
23The Ockendon AcademySouth Ockendon201-500105
24Balloon DOGNorwich51-20091
25StillsCardiff11-5091

Showing 25 of 4,113 product marketing consultancies based in the United Kingdom

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Product marketing consultancies based in the United Kingdom at a glance

As of Aug 28, 2026
1-10Median size (employees)
LondonLargest hub · 1219 HQs
1,300Contacts with mobile numbers
33Emails re-verified in last 30 days

Companies by employee count

1-10
3,604
11-50
431
51-200
34
201-500
9
10001+
1

Product marketing consultancies by metro

MetroCompanies
Product marketing consultancies in London1219
Product marketing consultancies in Manchester105
Product marketing consultancies in Birmingham68
Product marketing consultancies in Leeds56
Product marketing consultancies in Edinburgh55
Product marketing consultancies in Bristol51
Product marketing consultancies in Glasgow37

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “product marketing consultancies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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
Contact records re-verify on a rolling cadence; 33 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many product marketing consultancies are there based in the United Kingdom?

There are 4,113 product marketing consultancies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Bray Leino, headquartered in Harefield, tops this list with the largest team on record.

Which city has the most product marketing consultancies?

London leads with 1219 headquartered companies, followed by Manchester (105) and Birmingham (68).

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 3,939 verified decision-maker contacts tracked across these 4,113 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.