Company lists · Data refreshed September 2026

Top 20 Negotiation training companies based in the United Kingdom

RevenueBase identified 59 negotiation training companies headquartered in the United Kingdom as of September 2026 and tracks 773 professional contacts across them, including 328 with verified work emails. London is the largest hub.

This list covers negotiation training companies 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 20, 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 20, 2026 86% judged on-target in blind review
59Companies
773Contacts tracked
328Verified emails
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The 20 largest negotiation training companies based in the United Kingdom

Ranked by team size
Top 20 of 59 negotiation training companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to negotiation training companies: 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 evidenceBerkhamsted, United KingdomHQ checked Sep 20, 2026201-500359 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceHenley On Thames, United KingdomHQ checked Sep 20, 202611-5087 contacts →

Indirect evidence

“At TNG, we power supplier confidence™ across every commercial conversation, from strategic planning to CPI delivery.”

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 20, 202611-5028 contacts →

Strong evidence

“Exceptional leadership, management, sales, negotiation and presentation skills training.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“We believe negotiation is just a conversation-with an end.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceEdinburgh City, United KingdomHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“As our name implies we are focused on helping people excel at negotiation.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceCanterbury, United KingdomHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“The Negotiation Lab is a global multi-discipline advisory and training consultancy that offers basic and advanced negotiation skills workshops using the Harvard University…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceVerwood, United KingdomHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“I'm not for everyone, but hire me if you want your team to be: Confident negotiators Powerful (but principled) persuaders Outcome (rather than process) driven Procurement pros”

Source: RevenueBase Database · checked Sep 20, 2026
8Strong evidenceKent, United KingdomHQ checked Sep 20, 20261-102 contacts →

Strong evidence

Negotiating Consultants providing Foundation, Intermediate and Advanced levels of negotiating skills training and coaching across UK, Europe, Middle East and Asia.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 20, 202611-501 contacts →

Partial evidence

“Welcome to iNegotiate®, global negotiation specialists.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceAscot, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“At Business Negotiation Academy we help our Clients make sustainable improvements to their performance, where it matters the most.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceUk-based, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Experts in negotiation, personal resilience and the "crunchy conversations" that separate leaders from followers, Brass Tacks are a trusted partner to some of the world’s…”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceFarnham, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Seren Partnership negotiation is a specialist negotiation consultancy helping clients improve their profit margins through more effective negotiation capability.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceLondon, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“de Burgh Training is a leading specialist communication skills provider for elite business helping people to perform at their best.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261-101 contacts →

Strong evidence

“Powerup helps professionals reach their full potential through world-class training and coaching programs in negotiation and leadership skills.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceWaterloo, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“The Centre for Strategic Negotiations (CSN) specialises in maximising the value of high stakes negotiations.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHolywood, United KingdomHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Creating Value Through High Performance We believe that high performance is delivered through a combination of personal development, skills development and collaborative working…”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceChelmsford, United KingdomHQ checked Sep 20, 20261-101 contacts →

Strong evidence

Negotiating, advocating, brokering, coaching, training.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceHarpenden, United KingdomHQ checked Sep 20, 20261-101 contacts →

Strong evidence

“Provision of Negotiation Training & Consultancy services”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceFarnham, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“At Chameleon, we believe that the art of negotiation and sales is a vital skill that every business professional needs to master.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 20, 20261-101 contacts →

Partial evidence

“Breakpoint Black is a specialist negotiation consultancy.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 20 of 59 negotiation training companies based in the United Kingdom

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Negotiation training companies based in the United Kingdom at a glance

As of Sep 20, 2026
42.4%Verified-email coverage
13.1Average contacts per company
1-10Median size (employees)
35.6%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
9
51-200
3
201-500
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 59 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 negotiation training companies, 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 “negotiation training companies”. 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 negotiation training companies), 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 negotiation training companies, 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, 328 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 20, 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 negotiation training companies, 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 negotiation training companies are there based in the United Kingdom?

RevenueBase identified 59 negotiation training companies 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?

The GAP Partnership, headquartered in Berkhamsted, tops this list with the largest team on record.

Which city has the most negotiation training companies?

London leads with 21 headquartered companies, followed by Farnham (2) and Horsham (2).

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 328 verified decision-maker contacts tracked across these 59 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 20, 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.