Company lists · Data verified August 2026

Top 25 Behavioral science consulting firms based in London, United Kingdom

Name: Behavioral science consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 552 companies tracked

There are 552 behavioral science consulting firms headquartered in London, United Kingdom (RevenueBase, August 2026). RevenueBase tracks 4,106 professional contacts across them, including 1,550 with verified work emails and 462 with mobile numbers. London is the largest hub.

This list covers behavioral science consulting firms headquartered in London, 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.

552Companies

4,106Contacts tracked

1,550Verified emails

462Mobile numbers

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The 25 largest behavioral science consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 552 behavioral science consulting firms based in London, United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	MHP Group	London	201-500	229	125
2	RHR International	London	201-500	209	123
3	SHM Productions LTD	London	n/a	185	1
4	Strat7 Incite	London	51-200	148	48
5	Yonder Consulting	London	51-200	135	103
6	Impower Consulting	London	51-200	112	77
7	The Smarty Train	London	11-50	84	53
8	Positive Support Group	London	51-200	80	27
9	Aesara Partners	London	11-50	57	44
10	BRINK	London	11-50	55	29
11	BIOSS	London	51-200	47	22
12	Arrival	London	11-50	43	8
13	PSFI	London	11-50	42	28
14	Cowry Consulting	London	11-50	40	17
15	DCM Insights	London	11-50	36	28
16	Quadrangle	London	11-50	32	17
17	Peoplewise	London	51-200	31	14
18	Claremont Comms	London	11-50	30	14
19	Accelerator Solutions Limited	London	11-50	19	14
20	OWEN	London	11-50	19	14
21	Resolex	London	11-50	18	13
22	Influence At Work UK	London	11-50	17	13
23	Youtility	London	11-50	17	3
24	Feel Good	London	11-50	16	8
25	Positive Group	London	11-50	16	7

Showing 25 of 552 behavioral science consulting firms based in London, United Kingdom

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Behavioral science consulting firms based in London, United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 419 HQs

462Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

415

11-50

113

51-200

201-500

Behavioral science consulting firms by metro in the United Kingdom

Metro	Companies
Behavioral science consulting firms in London	419
Behavioral science consulting firms in Manchester	24
Behavioral science consulting firms in Bristol	15
Behavioral science consulting firms in Leeds	12
Behavioral science consulting firms in Oxford	11
Behavioral science consulting firms in Brighton	10
Behavioral science consulting firms in Cambridge	10

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 “behavioral science consulting firms”, with match quality audited by blind human judging, and headquartered in London, 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; 1 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 behavioral science consulting firms are there based in London, United Kingdom?

There are 552 behavioral science consulting firms headquartered in London, United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most behavioral science consulting firms?

London leads with 419 headquartered companies, followed by Manchester (24) and Bristol (15).

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 1,550 verified decision-maker contacts tracked across these 552 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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Related lists

Behavioral science consulting firms by geography

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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.