Company lists · Data refreshed September 2026

Top 25 Executive networking organizations based in the United Kingdom

Name: Executive networking organizations based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 326 companies tracked

RevenueBase identified 326 executive networking organizations headquartered in the United Kingdom as of September 2026 and tracks 4,076 professional contacts across them, including 804 with verified work emails. London is the largest hub.

This list covers executive networking organizations 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 19, 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 19, 2026 86% judged on-target in blind review

326Companies

4,076Contacts tracked

804Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest executive networking organizations based in the United Kingdom

Ranked by team size

Top 25 of 326 executive networking organizations based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to executive networking organizations: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Terrapinn	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	501-1,000	521 contacts →
	Indirect evidence “Terrapinn events inspire and transform business.” Source: RevenueBase Database · checked Sep 19, 2026
2	ITE Group PLC	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	1,001-5,000	280 contacts →
	Indirect evidence “We are a next generation global events business whose purpose is to create unmissable events.” Source: RevenueBase Database · checked Sep 19, 2026
3	Virtual Advisory Board VAB	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	n/a	214 contacts →
	Indirect evidence “The VAB community was created to connect top talented senior professionals from around the globe and help them engage with peers and experts from different industries and sectors…” Source: RevenueBase Database · checked Sep 19, 2026
4	Not Actively Looking	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	146 contacts →
	Partial evidence “We help executives like yourself strategize, manage and advance your career through a suite of unique benefits and experiences.” Source: RevenueBase Database · checked Sep 19, 2026
5	Society Of Leadership Fellows	Indirect evidence	Windsor, United KingdomHQ checked Sep 19, 2026	n/a	130 contacts →
	Indirect evidence “The Society of Leadership Fellows is a community of CEOs/Directors limited to 250 members from all industries and sectors of the UK, and also a number of other countries.” Source: RevenueBase Database · checked Sep 19, 2026
6	Nexus Conference	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	51-200	123 contacts →
	Indirect evidence “Connecting visionaries and leaders to unlock innovation and pave the way for future success We exist to spark connections that matter.” Source: RevenueBase Database · checked Sep 19, 2026
7	Vistage UK	Indirect evidence	Hedge End, United KingdomHQ checked Sep 19, 2026	51-200	123 contacts →
	Indirect evidence “However you achieve success, one thing is certain: you’ll get there faster with help.” Source: RevenueBase Database · checked Sep 19, 2026
8	The Alpha Group International	Indirect evidence	Weymouth, United KingdomHQ checked Sep 19, 2026	201-500	114 contacts →
	Indirect evidence “The Alpha Group brings together entrepreneurs for peer-to-peer exchange and support in a unique, member-driven experience.” Source: RevenueBase Database · checked Sep 19, 2026
9	Forum Events & Media Group	Indirect evidence	Hertfordshire, United KingdomHQ checked Sep 19, 2026	51-200	101 contacts →
	Indirect evidence “Forum Events Ltd is an events-led organisation, providing integrated solutions through Forums, Summits and Conferences.” Source: RevenueBase Database · checked Sep 19, 2026
10	Hottopics	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	75 contacts →
	Indirect evidence “HotTopics brings together C-suite leaders from internationally recognised organisations.” Source: RevenueBase Database · checked Sep 19, 2026
11	Ahmedia	Indirect evidence	Crawley, United KingdomHQ checked Sep 19, 2026	11-50	75 contacts →
	Indirect evidence “At Ah!media, we work with and on behalf of C-suite clients across the public and private sector.” Source: RevenueBase Database · checked Sep 19, 2026
12	BITA	Indirect evidence	Maidstone, United KingdomHQ checked Sep 19, 2026	n/a	70 contacts →
	Indirect evidence “At BITA (Business International Trading Alliance), we are the people who know people that help people.” Source: RevenueBase Database · checked Sep 19, 2026
13	GCE	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	51-200	57 contacts →
	Indirect evidence “Are you looking to maximize your business relationships across the globe?” Source: RevenueBase Database · checked Sep 19, 2026
14	Peptalks	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	54 contacts →
	Indirect evidence “PepTalks is the leading training provider and membership community for private equity backed CEOs, CFOs and management teams.” Source: RevenueBase Database · checked Sep 19, 2026
15	Winmark	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	53 contacts →
	Partial evidence “Our member networks enable C-suite executives to learn from their peers and engage in the discussions that are transforming their business environment.” Source: RevenueBase Database · checked Sep 19, 2026
16	Opportunity Network	Indirect evidence	Londres, United KingdomHQ checked Sep 19, 2026	51-200	52 contacts →
	Indirect evidence “Opportunity Network is the largest network dedicated to CEOs and vetted professionals to grow their businesses worldwide.” Source: RevenueBase Database · checked Sep 19, 2026
17	BYP Network	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	49 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
18	GBX Events	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	51-200	42 contacts →
	Indirect evidence “GBX Events researches and produces some of the world's top elite business to business partnering programmes in progressive industry sectors.” Source: RevenueBase Database · checked Sep 19, 2026
19	Change Makers	Indirect evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	33 contacts →
	Indirect evidence “Change Makers is an exclusive network of senior business leaders who want to drive change.” Source: RevenueBase Database · checked Sep 19, 2026
20	Boscia Group	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	32 contacts →
	Partial evidence “Executive Roundtable Discussions for Industry Leaders Founded in 2021, Boscia Group has rapidly evolved into a dynamic and vibrant organisation renowned for delivering both…” Source: RevenueBase Database · checked Sep 19, 2026
21	Iventiv	Indirect evidence	Kenilworth, United KingdomHQ checked Sep 19, 2026	11-50	31 contacts →
	Indirect evidence “Learn and connect with peers and thought leaders at an exclusive, interactive iVentiv Knowledge Exchange, in person in locations around the world or online.” Source: RevenueBase Database · checked Sep 19, 2026
22	The Athena Network	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	1,001-5,000	29 contacts →
	Partial evidence “Leading Business Community for Female Executives and Entrepreneurs Focusing exclusively on female executives and entrepreneurs, The Athena Network provides a platform for members…” Source: RevenueBase Database · checked Sep 19, 2026
23	East Meets West Club 中西精英企业家俱乐部 China & UK	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	1-10	28 contacts →
	Partial evidence “Founded in 2013, East Meets West Club is a private members’ network that connects high-net-worth individuals, entrepreneurs, and senior executives from across Europe and Asia.” Source: RevenueBase Database · checked Sep 19, 2026
24	Cnetwork	Partial evidence	London, United KingdomHQ checked Sep 19, 2026	11-50	23 contacts →
	Partial evidence “We are a members' network of C-level executives of all functions.” Source: RevenueBase Database · checked Sep 19, 2026
25	Xpanse Connect	Partial evidence	Bristol, United KingdomHQ checked Sep 19, 2026	11-50	23 contacts →
	Partial evidence “We create virtual and physical spaces where influential executives can connect and discuss ideas on a deeper level.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: executive networking organizations. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names executive networking organizations.
Partial evidence: Its own public description names part of executive networking organizations, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name executive networking organizations. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 326 executive networking organizations based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 804 reachable decision-makers.

Free signup · no credit card

View the full list →

Executive networking organizations based in the United Kingdom at a glance

As of Sep 19, 2026

19.7%Verified-email coverage

12.5Average contacts per company

1-10Median size (employees)

48.2%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

212

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 326 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 executive networking organizations, 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 “executive networking organizations”. 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 executive networking organizations), 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 executive networking organizations, 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, 804 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 19, 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.

Executive networking organizations by metro

Executive networking organizations in London157

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 executive networking organizations, 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 executive networking organizations are there based in the United Kingdom?

RevenueBase identified 326 executive networking organizations 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?

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

Which city has the most executive networking organizations?

London leads with 157 headquartered companies, followed by Birmingham (9) and Manchester (8).

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 804 verified decision-maker contacts tracked across these 326 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 326 executive networking organizations based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Executive networking organizations by geography

Browse the directory

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.