Company lists · Data refreshed September 2026

Top 25 Advocacy consulting services based in London, United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 164 companies tracked

RevenueBase identified 164 company matches for advocacy consulting services associated with London, United Kingdom as of September 2026 and tracks 2,021 professional contacts across them, including 1,047 with verified work emails and 163 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for advocacy consulting services associated with London, 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

164Companies

2,021Contacts tracked

1,047Verified emails

163Mobile numbers

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The 25 largest advocacy consulting services based in London, United Kingdom

Ranked by team size

Top 25 of 164 company matches for advocacy consulting services based in London, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Instinctif Partners	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	130 contacts →
	Exact match “Instinctif UK has officially rebranded to TEAM LEWIS.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Hanbury Strategy	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	125 contacts →
	Exact match “Hanbury is a strategic advisory firm that turns insight into impact.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Camargue	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	111 contacts →
	Exact match “Camargue is an award-winning, employee-owned communications agency.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	89up	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	60 contacts →
	Exact match “89up is the global agency for non-profits.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Pagefield	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	49 contacts →
	Exact match “Pagefield is an independent communications consultancy specialising in integrated campaigning, public affairs and corporate and brand communications.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Cratus Group	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	33 contacts →
	Exact match “Founded in 2009, we’ve helped some of the UK’s best known brands deliver local and national campaigns, manage political and reputational risks, and influence national policy on…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Lodestone Communications	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	26 contacts →
	Exact match “Lodestone is an award winning strategy and communications agency with a purpose.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Aequitas Global	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	25 contacts →
	Exact match “Headquartered in London, and present in Paris, West Africa, the United States, the Caribbean and South East Asia, Aequitas Global is an award-winning integrated policy…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	FIELD	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	21 contacts →
	Exact match “We are public affairs, communications and industry experts with a proud reputation and track record of helping our clients shape policy, perceptions and places, through a…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Consider	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	20 contacts →
	Exact match “We’re Consider - A purpose-led strategy and creative agency.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Atalanta	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	18 contacts →
	Exact match “Atalanta is a strategic communications and advocacy consultancy for philanthropies and NGOs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	TENDO	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “We are an award-winning public affairs, public relations, communications and campaign agency.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	BB Partners	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	17 contacts →
	Exact match “BB Partners is an award-winning advisory for changemakers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Trafalgar Strategy	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	15 contacts →
	Exact match “Trafalgar Strategy is a strategic communications consultancy, specializing in public affairs, crisis comms and reputation management.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Alpaca Communications	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Founded in 2016, Alpaca Communications is a strategic environmental communications and social impact advisory firm.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Seahorse Communications	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	14 contacts →
	Exact match “Strategic communications for organisations driving the energy transition and restoring the natural world.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Coulson Partners	Exact match	London, United KingdomHQ recorded Sep 23, 2026	1-10	13 contacts →
	Exact match “Coulson Partners delivers high-impact advice on corporate strategy, reputation management and communications to CEOs, founders and leaders.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Intent Health B Corp Certified	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	13 contacts →
	Exact match “Access to healthcare is a human right, whoever you are, wherever you live and whoever you love.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	DI GA Communications	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “At di:ga we believe in the power of language to change the world.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Principle	Exact match	London, United KingdomHQ recorded Sep 23, 2026	1-10	12 contacts →
	Exact match “Principle Consulting is an award winning not for profit social enterprise that helps charities achieve change through policy, public affairs and creative campaigns.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Applied Influence	Exact match	London, United KingdomHQ recorded Sep 23, 2026	1-10	12 contacts →
	Exact match “We enable our clients to create powerful human connections in the right place at the right time, so that they can serve their customers better and accelerate growth.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Cast From Clay	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “Your ability to shape a policy outcome is set long before you decide to engage.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	Sovereign Strategy	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	12 contacts →
	Exact match “Sovereign Strategy was established in in response to a growing need by public and private corporations, international organisations and civil society to meet the growing…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Lowick	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	11 contacts →
	Exact match “Lowick is a strategic communications consultancy, advising on public affairs, engagement and reputation.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	Purpose Union	Exact match	London, United KingdomHQ recorded Sep 23, 2026	11-50	9 contacts →
	Exact match “Purpose Union is an award-winning strategy firm helping businesses and nonprofits find, communicate and achieve their social purpose.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “advocacy consulting services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 164 advocacy consulting services based in London, United Kingdom

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Advocacy consulting services based in London, United Kingdom at a glance

As of Sep 23, 2026

51.8%Verified-email coverage

8.1%Mobile-number coverage

12.3Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 25.0d

4380–30

9931–60

661–90

090–180

5180+

Company record updated

Median 68.0d

00–30

26831–60

65161–90

18090–180

84180+

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 London, United Kingdom whose business descriptions match “advocacy consulting services” 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 1,047 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.

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 “advocacy consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advocacy consulting services are there based in London, United Kingdom?

RevenueBase identified 164 company matches for advocacy consulting services associated with London, 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?

Instinctif Partners 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 advocacy consulting services?

London leads the United Kingdom with 248 company records, followed by Edinburgh (12) and Manchester (10).

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 1,047 professional contacts with verified work emails tracked across these 164 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.

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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 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.