Company lists · Data refreshed August 2026

Top 25 Competitive strategy consulting firms based in the United Kingdom

RevenueBase identified 3,227 company matches for competitive strategy consulting firms associated with the United Kingdom as of August 2026 and tracks 14,940 professional contacts across them, including 2,859 with verified work emails and 886 with mobile numbers. London is the largest hub.

This list covers company matches for competitive strategy consulting firms associated with the 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 August 31, 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 Aug 31, 2026 How this list was built
3,227Companies
14,940Contacts tracked
2,859Verified emails
886Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest competitive strategy consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 3,227 company matches for competitive strategy consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United Kingdom201-500331 contacts →

Exact match

“At Phronesis Partners, we turn complexity into clarity for the world's leading organizations.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchLondon, United Kingdom501-1,000287 contacts →

Exact match

“Welcome to H&Z We offer more than successful strategy development.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchLondon, United Kingdom501-1,000271 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchLondon, United Kingdom51-200215 contacts →

Exact match

“PMP Strategy is an independent strategic management consulting firm distinguished by Partners who bring C-level operational experience and combine deep sector expertise with…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchLondon, United Kingdom51-20088 contacts →

Exact match

“Bring us your biggest strategic challenges.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchLondon, United Kingdom51-20085 contacts →

Exact match

“Mantec, a member of Andersen Consulting, is a management consultancy with offices in Gothenburg, Stockholm, Oslo, Copenhagen, Helsinki and London.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchLondon, United Kingdom51-20082 contacts →

Exact match

“Brooks International creates and delivers Execution Excellence to our CEO clients.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchLondon, United Kingdom51-20074 contacts →

Exact match

“Whether complex transformation is required across your business or you are seeking support with a small project, we are here to help.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchLondon, United Kingdom201-50073 contacts →

Exact match

“Punter Southall is a group of companies with one aim – helping businesses and people make better decisions.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchSwindon, United Kingdom51-20072 contacts →

Exact match

“Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchLondon, United Kingdom51-20049 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchWorldwide, United Kingdom51-20040 contacts →

Exact match

“Global leaders in strategy execution.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchLondon, United Kingdom201-50039 contacts →

Exact match

“Javelin Group, part of Accenture Strategy, provides strategy consulting and digital transformation services to the world’s leading retailers and consumer brands.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchLondon, United Kingdom51-20026 contacts →

Exact match

“Estin & Co is an international strategy consulting firm based in Paris, London, Zurich, New York and Shanghai.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchKensington, United Kingdom1,001-5,00018 contacts →

Exact match

“At WGA Advisors, we help organizations grow, inspire, and achieve results that matter.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchLondon, United Kingdom51-20018 contacts →

Exact match

“We strongly believe that success is not created by chance – success is a result.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchLiverpool, United Kingdom51-20016 contacts →

Exact match

“Possibility begins where certainty ends.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchSoutham, United Kingdom51-20010 contacts →

Exact match

“Whyte is a boutique management consulting firm with a 'Challenger' mindset, designed to rethink how businesses approach and solve problems.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchLondon, United Kingdom51-2008 contacts →

Exact match

“We empower businesses to achieve exceptional results through transformative Management, Marketing, and Strategy solutions.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchLondon, United Kingdom51-2006 contacts →

Exact match

“CIL is an international management consultancy with offices in the US and Europe.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21Exact matchLondon, United Kingdom51-2006 contacts →

Exact match

“ECP is unlike other advisory & consulting firms that may rely on theoretical knowledge or recommend solutions without having direct experience in implementing them.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
22Exact matchLondon, United Kingdom51-2004 contacts →

Exact match

“For nearly a third of a century McGrath has been in the wisdom business.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
23Exact matchUnited Kingdom51-2004 contacts →

Exact match

“A strategic business consulting firm HQ London.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
24Exact matchUnited Kingdom501-1,0003 contacts →

Exact match

“Coadax offers a proactive, targeted approach to corporate strategy, helping leadership teams and other decision-makers identify their business’ strengths and potential.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
25Exact matchWorldwide, United Kingdom51-2002 contacts →

Exact match

“We believe the surest way to achieve robust and consistent profit and growth is to follow a holistic, data-led approach.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 25 of 3,227 competitive strategy consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,859 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Competitive strategy consulting firms based in the United Kingdom at a glance

As of Aug 31, 2026
19.1%Verified-email coverage
5.9%Mobile-number coverage
4.6Average contacts per company
1-10Median size (employees)
35.9%Largest-city concentration · London
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
2,669
11-50
330
51-200
52
201-500
15
501-1,000
5
1,001-5,000
7
10001+
2

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 the United Kingdom whose business descriptions match “competitive strategy consulting firms” 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 2,859 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 August 31, 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 “competitive strategy consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many competitive strategy consulting firms are there based in the United Kingdom?

RevenueBase identified 3,227 company matches for competitive strategy consulting firms associated with the United Kingdom as of August 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?

Phronesis Partners tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most competitive strategy consulting firms?

London leads with 1157 company records, followed by Manchester (79) and Bristol (40).

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 2,859 professional contacts with verified work emails tracked across these 3,227 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 August 31, 2026.

Ready to reach these companies? Verified emails and direct dials for all 3,227 competitive strategy consulting firms based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.