Company lists · Data refreshed September 2026

Top 25 Public management consulting firms based in the United Kingdom

RevenueBase identified 1,180 public management consulting firms headquartered in the United Kingdom as of September 2026 and tracks 7,681 professional contacts across them, including 758 with verified work emails. London is the largest hub.

This list covers public management consulting firms headquartered in the 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
1,180Companies
7,681Contacts tracked
758Verified emails
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The 25 largest public management consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 1,180 public management consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to public management consulting 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 evidenceHessle, United KingdomHQ checked Sep 29, 202611-5098 contacts →

Indirect evidence

“Agencia has been transforming organisations for over 20 years.”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20082 contacts →

Strong evidence

“Cambridge Management Consulting (Cambridge MC) is an international consulting firm that helps companies of all sizes have a better impact on the world.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20051 contacts →

Partial evidence

“RedQuadrant is an exciting efficiency and transformation consultancy for the public sector.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202651-20050 contacts →

Indirect evidence

“Collinson Grant helps clients throughout the world to improve efficiency and profitability.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5030 contacts →

Partial evidence

“P2G is committed to delivering enduring social and economic value to the public sector through best practice.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20028 contacts →

Partial evidence

“Teknavo was founded in 2006 to provide technical and management consultancy services for the world’s most respected organizations.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChristchurch, United KingdomHQ checked Sep 29, 20261-1028 contacts →

Indirect evidence

“Housing Specialists | Value for Money Experts | Performance Improvement Gurus| For when the only certainty is change, we offer a range of fixed price strategic support which will…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“MH & A was founded in 2018 by Professor Matt Hamnett, who has worked at senior levels in central Government, corporate and social sector organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“WTS Hansuke is a specialist professional services firm notable for its focus on excellent client service and agility.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceBacup, United KingdomHQ checked Sep 29, 202651-20023 contacts →

Strong evidence

“RealWorldHR is a UK based management consulting firm that specialises in HR and OD.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceLong Bennington, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“EWS is a unique global consultancy unlike any other.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceAylesbury, United KingdomHQ checked Sep 29, 202611-5015 contacts →

Partial evidence

“Human Engine is a Financial Times top-ranked management consultancy with awards in People & Performance and Organisational Change.”

Source: RevenueBase Database · checked Sep 29, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-5015 contacts →

Strong evidence

“Management Consulting Company”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceYnysddu, United KingdomHQ checked Sep 29, 202651-20013 contacts →

Indirect evidence

“Baird's CMC provides high-level strategic solutions to governments, corporations, and social sector organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceCambridge, United KingdomHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Amarew is a global consultancy operating in multiple jurisdictions.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“TONIC was established in 2007 to provide public sector consultancy to a range of Government departments, local authorities, PCCs and 3rd sector organisations.”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-5012 contacts →

Strong evidence

“SSCG Consulting is a global management consulting and professional firm.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceAmersham, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“Campion Willcocks is an established market-leading specialist providing exceptional consulting services to organisations in the financial services and public sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceRomford, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Strong evidence

“A leading firm of advisers, that specialises in government policies, public affairs, community engagement, planning advisory and consulting services.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Efficiency & business improvement specialists offering advisory, support, design and delivery of bespoke change management and performance improvement solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceChippenham, United KingdomHQ checked Sep 29, 202611-509 contacts →

Strong evidence

“Hand & Millar Management Consulting is a dynamic and energetic enterprise committed to delivering high-quality management consulting services across both public and private…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

“We solve critical issues facing our clients, both large and small.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Asarya Consulting and Training is a highly experienced consultancy with a deep experience of delivering sustained improvement in operational, market and financial business…”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceExeter, United KingdomHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“Acuity provides specialist advisory and support services to organisations in the public sector.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,180 public management consulting firms based in the United Kingdom

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Public management consulting firms based in the United Kingdom at a glance

As of Sep 29, 2026
9.9%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
25.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,007
11-50
112
51-200
28
201-500
2
501-1,000
1
1,001-5,000
3
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,180 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 public management consulting 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 the United Kingdom whose own description of what they do matches “public management consulting 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 public management consulting 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 public management consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom 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, 758 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.

Public management consulting firms by metro

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 public management consulting 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 public management consulting firms are there based in the United Kingdom?

RevenueBase identified 1,180 public management consulting firms headquartered in the 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?

Agencia, headquartered in Hessle, tops this list with the largest team on record.

Which city has the most public management consulting firms?

London leads with 306 headquartered companies, followed by Bristol (19) and Manchester (19).

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 758 verified decision-maker contacts tracked across these 1,180 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.