Company lists · Data refreshed September 2026

Top 25 Family business consulting firms based in London, United Kingdom

RevenueBase identified 139 company matches for family business consulting firms associated with London, United Kingdom as of September 2026 and tracks 429 professional contacts across them, including 92 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for family business consulting firms associated with London, 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 28, 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 28, 2026 How this list was built
139Companies
429Contacts tracked
92Verified emails
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The 25 largest family business consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 139 company matches for family business consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 202651-20045 contacts →

Exact match

“Three practice areas built for the demands of PE, family offices, asset managers, investors and portfolio businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“Manchester Square Partners is a trusted adviser to leaders.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“MDR Mayfair was created to provide private advisory services for a select group of families by bringing together a broad range of highly qualified professionals to seamlessly…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Delfin Private Office is an independent family office and wealth advisory firm with a mission to provide wealth owners and their family offices with the support they need to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-1013 contacts →

Exact match

“Ispahani Advisory advises Chairs, CEOs and Founders on business strategy, governance, people and education.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Empowering family legacy through people & governance." Agreus Group is a full-service consultancy dedicated to working with Family Offices worldwide.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-108 contacts →

Exact match

“Alembic are a team of facilitators and coaches working at board level with family businesses, founder-led businesses, private equity, and with developing leaders, in the UK and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Our unique blend of strategic, financial, operational and digital expertise helps owners protect and enhance value before and during a change in ownership, funding structure or…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Logan Gray International is an entrepreneur-centric global advisory firm specialising in strategy formulation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Acanthite Partners is an independent, specialist advisory firm dedicated to addressing the unique situations faced by family-owned groups.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-104 contacts →

Exact match

“is a boutique M&A management consulting firm focused on SMEs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-104 contacts →

Exact match

“At ICV & Associates (formerly Percheron Advisory), we help entrepreneurs and family business owners navigate complexity, manage risk, and build resilient enterprises that thrive…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-103 contacts →

Exact match

“The Termes Partnership established since 2002, takes its name from the Latin for olive branch.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Pears Partnership Capital acts as an advisor to the Pears family in originating, arranging and overseeing direct private equity investments in operating businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Avron Global is a privately held advisory firm working with founders, family offices, and institutional partners on matters of growth, capital alignment, and long-term value…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Rupert Merson LLP provides specialist business advice and support to owner-managed, family-owned and entrepreneurial businesses whose leaders and staff are personally committed to…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“The SME Clinic was borne out of the need to deliver transformative services to entrepreneurs and owner-managed businesses to enable them to succeed in a fast-paced and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Our purpose is to help family enterprises flourish.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Helping founders and families make well judged leadership appointments at the moments that matter most.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Acube Capital provides client tailored management and corporate finance advisory services aimed to support both start-ups and established companies that are in their growing phase…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Opera Capital Management Ltd is a company registered in England and Wales carrying out consultancy activities for businesses”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Family Business Advisory Our speciality is family businesses.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Our foundations have been built upon over decade of combined experience working in and improving business performance both in sales growth, and cost containment, start-ups, trade…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Independent Advice on Governance and Strategy Christopher Saul Associates is an advisory firm providing independent, trusted advice to senior executives and key stakeholders…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 28, 202611-501 contacts →

Exact match

“BGI Capital Partners is a boutique advisory firm that serves the needs of high net worth and affluent individuals, families, businesses, trusts and charities.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 139 family business consulting firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 92 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Family business consulting firms based in London, United Kingdom at a glance

As of Sep 28, 2026
21.4%Verified-email coverage
3.1Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
117
11-50
16
51-200
2

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 139 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 London, United Kingdom whose business descriptions match “family business 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 92 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 28, 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 “family business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many family business consulting firms are there based in London, United Kingdom?

RevenueBase identified 139 company matches for family business consulting firms associated with London, 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?

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

Which city in the United Kingdom has the most family business consulting firms?

London leads the United Kingdom with 139 company records, followed by Bristol (9) and Edinburgh (7).

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 92 professional contacts with verified work emails tracked across these 139 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 28, 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 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.