Company lists · Data refreshed September 2026

Top 25 Complex deal management consultants based in the United Kingdom

RevenueBase identified 573 company matches for complex deal management consultants associated with the United Kingdom as of September 2026 and tracks 6,559 professional contacts across them, including 2,339 with verified work emails. London is the largest hub.

This list covers company matches for complex deal management consultants 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 September 27, 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 27, 2026 How this list was built
573Companies
6,559Contacts tracked
2,339Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest complex deal management consultants based in the United Kingdom

Ranked by team size
Top 25 of 573 company matches for complex deal management consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 KingdomHQ recorded Sep 27, 20261,001-5,0002,179 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchBerkhamsted, United KingdomHQ recorded Sep 27, 2026201-500359 contacts →

Exact match

“We are a global management consultancy specialising in negotiation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 27, 2026201-500206 contacts →

Exact match

“Welcome to the Protiviti perspective.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-50122 contacts →

Exact match

“Athens helps clients make superior investment decisions and supports them to deliver value from these decisions through timely implementation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 27, 202651-20075 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchBirmingham, United KingdomHQ recorded Sep 27, 2026n/a71 contacts →

Exact match

“Sharma & Co operates from offices in Birmingham, London and Manchester delivering practical and cost effective advice.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5059 contacts →

Exact match

“Consult us for.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchManchester, United KingdomHQ recorded Sep 27, 202651-20055 contacts →

Exact match

“An award-winning specialist delivering high-impact, senior-led services across the deal lifecycle.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchBristol, United KingdomHQ recorded Sep 27, 202611-5039 contacts →

Exact match

“Our high-calibre consultants have extensive experience across public and private sectors and will support any commercial challenge you have, including delivering complex tender…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5033 contacts →

Exact match

“PharmaVentures is a global leader in life sciences dealmaking-spanning M&A, licensing, valuation and strategy.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 27, 2026n/a32 contacts →

Exact match

“DD Consulting is a boutique consulting house specialising in M&A, integration and separation, taking all those skills into day-to-day business operations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchYeovil, United KingdomHQ recorded Sep 27, 202611-5026 contacts →

Exact match

“Here at Shipley UK, we help organisations win good business in competitive, complex, and highly regulated markets.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchNorwich, United KingdomHQ recorded Sep 27, 20261-1024 contacts →

Exact match

“Sawraj Consultants Ltd | Providing Customised Business Solutions Sawraj Consultants Ltd is an upright consulting company that is constantly providing the customised solutions for…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5021 contacts →

Exact match

“Lifecycle Sourcing is a leading specialist provider of advisory services for large, complex technology procurements, outsourcing deals, joint ventures and associated commercial…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchWoodford Green, United KingdomHQ recorded Sep 27, 202611-5021 contacts →

Exact match

“Whether you are thinking about setting up a business, restructuring your current operations or simply looking to avoid downside, we can help develop financial & operational…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchKettering, United KingdomHQ recorded Sep 27, 202651-20020 contacts →

Exact match

“Welcome to IBEES Consulting, where innovation meets excellence in providing end-to-end business solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchCrowborough, United KingdomHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“At Jackson Rowe, our professional construction experts provide specialised services at all stages of your projects and commissions, from contract formation, throughout the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Management Consulting Company”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“ESA Risk is one of the fastest growing risk management and business consulting practices in the UK.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchAmersham, United KingdomHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“Ergo is a specialist change management consultancy with over twenty four years of experience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchLeeds, United KingdomHQ recorded Sep 27, 20261-1010 contacts →

Exact match

“We examine what organisations are doing to stay relevant and competitive in this fast-paced world, and which ones are doing it best.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“BTD are your trusted partner in M&A.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-509 contacts →

Exact match

“No one should question that success in M&A is about making the optimal deal.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 27, 20261-108 contacts →

Exact match

“Osterwald Rathbone & Partners focuses on providing industry-led professional consulting advice to corporate entities & their legal representatives in a variety of situations…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchIlford, United KingdomHQ recorded Sep 27, 20261-108 contacts →

Exact match

“KEMAT CONSULTING LIMITED is a management consulting company based out of London, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 573 complex deal management consultants based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Complex deal management consultants based in the United Kingdom at a glance

As of Sep 27, 2026
35.7%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
33.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
480
11-50
66
51-200
11
201-500
6
501-1,000
1
1,001-5,000
1
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 573 companies.

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 “complex deal management consultants” 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 2,339 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 27, 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 “complex deal management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many complex deal management consultants are there based in the United Kingdom?

RevenueBase identified 573 company matches for complex deal management consultants associated with the 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?

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

Which city has the most complex deal management consultants?

London leads with 189 company records, followed by Leeds (8) and Oxford (8).

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 2,339 professional contacts with verified work emails tracked across these 573 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 573 complex deal management consultants 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.