Company lists · Data refreshed September 2026

Top 25 Public sector change management consultants based in the United Kingdom

RevenueBase identified 2,459 public sector change management consultants headquartered in the United Kingdom as of September 2026 and tracks 17,616 professional contacts across them, including 6,248 with verified work emails. London is the largest hub.

This list covers public sector change management consultants 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
2,459Companies
17,616Contacts tracked
6,248Verified emails
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The 25 largest public sector change management consultants based in the United Kingdom

Ranked by team size
Top 25 of 2,459 public sector change management consultants 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 sector change management consultants: 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
1Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0002,179 contacts →

Partial evidence

“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceKing's Cross, United KingdomHQ checked Sep 29, 2026201-500281 contacts →

Indirect evidence

“Most organisations commit to bold growth ambitions but aren’t set up to deliver them.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a281 contacts →

Strong evidence

“WCL specialises in change and transformation management and has worked extensively with nearly all UK Government Departments, as well as many private sector clients, on planning…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000275 contacts →

Indirect evidence

“An award-winning global consulting firm working with clients across a diverse range of markets, industries and geographies.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500255 contacts →

Indirect evidence

“Transform is a fresh alternative to Big Consulting.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500247 contacts →

Partial evidence

“We’re a dynamic consulting firm, focused on delivering change.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500240 contacts →

Partial evidence

“Albany Beck is a client-first consulting firm helping financial services organisations deliver complex change and build capability, not dependency.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500206 contacts →

Indirect evidence

“Welcome to the Protiviti perspective.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 29, 2026n/a187 contacts →

Strong evidence

“JA Consulting Limited is a passionate change consultancy focussing on sales and business transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceLondon (uk), United KingdomHQ checked Sep 29, 202651-200142 contacts →

Indirect evidence

“At Sysdoc we exist to help our clients to transform, adapt and operate in order for them to achieve their ambitions, and to provide our own people with opportunities that allow…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,000139 contacts →

Partial evidence

“We believe that change is an opportunity to thrive.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-50138 contacts →

Strong evidence

“Founded in 2007, PPL has grown based on a 95%+ repeat business rate to become one of the leading consultancies specialising in public sector transformation in the UK.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200134 contacts →

Partial evidence

“Winners of the UKOUG Business Transformation Advisory Partner of the Year Award 2025 Veran Performance is an advisory consultancy specialising in HR, Payroll, Procurement and…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-200123 contacts →

Partial evidence

“Specialists in change and transformation across asset, wealth and insurance.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBristol, United KingdomHQ checked Sep 29, 202651-200121 contacts →

Indirect evidence

“Driven by our forward-thinking, innovative and trustworthy people, we work collectively, pooling our respective talents to form an inspirational partner of choice.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-200115 contacts →

Strong evidence

“Oaklin is an independent management consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBristol, United KingdomHQ checked Sep 29, 202651-200115 contacts →

Indirect evidence

“We are RedRock, a trusted delivery partner for digital, data and technology transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200112 contacts →

Indirect evidence

“IMPOWER is not an off-the-shelf consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect 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
20Partial evidenceEngland, United KingdomHQ checked Sep 29, 202651-20093 contacts →

Partial evidence

“With Project One, your complex change programmes are delivered with clarity, confidence, and control.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceTrowbridge, United KingdomHQ checked Sep 29, 202651-20093 contacts →

Strong evidence

“SA Group is a rapidly growing business management consultancy supporting clients in the delivery of vital projects.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBristol, United KingdomHQ checked Sep 29, 202651-20089 contacts →

Indirect evidence

“Whitetree is an agile consulting firm that provides strategic guidance and operational support to large businesses and government departments.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20082 contacts →

Partial 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
24Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20076 contacts →

Strong evidence

“We’re a specialist, management consultancy, focusing on; Customer Experience, Operational Excellence and Change Delivery, dedicated to helping our clients create real, positive…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceLondon, United KingdomHQ checked Sep 29, 202651-20075 contacts →

Strong evidence

“We redefined management consulting to make it better for clients and better for consultants.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,459 public sector change management consultants based in the United Kingdom

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Public sector change management consultants based in the United Kingdom at a glance

As of Sep 29, 2026
35.5%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
29.2%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,025
11-50
317
51-200
73
201-500
9
501-1,000
3
1,001-5,000
7
10001+
1

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 2,459 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 sector change management consultants, 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 sector change management consultants”. 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 sector change management consultants), 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 sector change management consultants, 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, 6,248 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.

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 sector change management consultants, 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 sector change management consultants are there based in the United Kingdom?

RevenueBase identified 2,459 public sector change management consultants 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?

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

Which city has the most public sector change management consultants?

London leads with 718 headquartered companies, followed by Manchester (60) and Bristol (43).

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 6,248 verified decision-maker contacts tracked across these 2,459 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.