Company lists · Data refreshed September 2026

Top 25 Family office accounting services worldwide

RevenueBase identified 11,751 company matches for family office accounting services worldwide as of September 2026 and tracks 104,728 professional contacts across them, including 44,760 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for family office accounting services worldwide, 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 20, 2026. Country and city lists for family office accounting services follow the table.

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 20, 2026 How this list was built
11,751Companies
104,728Contacts tracked
44,760Verified emails
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The 25 largest family office accounting services worldwide

Ranked by team size
Top 25 of 11,751 company matches for family office accounting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchMelbourne, AustraliaHQ recorded Sep 20, 20261,001-5,0001,664 contacts →

Exact match

“We’re here to help you build financial security and grow your wealth with confidence.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 2026501-1,000804 contacts →

Exact match

“Richter est un Bureau Familial | d’Affaires qui fournit des conseils stratégiques sur les questions d’affaires et sur les objectifs financiers et personnels des familles à travers…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCarlisle, United KingdomHQ recorded Sep 20, 2026501-1,000579 contacts →

Exact match

“Armstrong Watson has been advising and protecting clients across the North of England and Scotland since 1867.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 20, 2026501-1,000575 contacts →

Exact match

“Buzzacott is an accountancy and advisory firm with a long-standing history of supporting individuals, businesses, and not-for-profits.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Sep 20, 20261,001-5,000407 contacts →

Exact match

“At CG Wealth Management, we take a purposefully different approach to wealth management.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLynnwood Manor, South AfricaHQ recorded Sep 20, 2026201-500379 contacts →

Exact match

“Far more than specialist wealth managers, we’re here to secure and grow your wealth, so that you have the freedom to choose the size of your dreams and the content of your next…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Sep 20, 2026201-500378 contacts →

Exact match

“Chez Cyrus Herez, nous portons une ambition claire : réinventer l’accompagnement patrimonial en apportant à nos clients sérénité et liberté, grâce à une vision globale, une…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchStamford, CT, United StatesHQ recorded Sep 20, 202651-200290 contacts →

Exact match

“Trove is an independent, fee-only multi-family office serving ultra-high-net-worth families and privately held businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Sep 20, 2026201-500274 contacts →

Exact match

“Transaction Square is a Tax, Regulatory and Business Advisory firm founded by entrepreneurial Big-4 Partners having collective advisory experience spanning over 3 decades.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMelbourne, AustraliaHQ recorded Sep 20, 202651-200218 contacts →

Exact match

“Mutual Trust provides integrated wealth and professional services to some of Australia’s most successful families, family businesses, trustees, not-for-profits and individuals.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchNorth Sydney, AustraliaHQ recorded Sep 20, 2026201-500204 contacts →

Exact match

“We exist to make the people, businesses and communities we serve be better off.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202651-200177 contacts →

Exact match

“Em 2012, Carolina Giovanella fundou a Portofino para cuidar do patrimônio da própria família.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchNeuilly-sur-seine, FranceHQ recorded Sep 20, 2026n/a159 contacts →

Exact match

“Cabinet en gestion de patrimoine à Paris.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchDroitwich, United KingdomHQ recorded Sep 20, 202651-200151 contacts →

Exact match

“For 40 years, Ormerod Rutter have offered the specialist hands-on support that clients need to handle all of their tax, business and financial affairs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Sep 20, 202611-50150 contacts →

Exact match

“AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Sep 20, 202651-200147 contacts →

Exact match

“We have a bold ambition to be the leading provider of integrated accounting and wealth services, helping clients through our dynamic perspective that identifies insights from…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchHong KongHQ recorded Sep 20, 2026201-500143 contacts →

Exact match

“Raffles Family Office (RFO) is Asia’s leading commercial multi-family office, dedicated to providing a comprehensive suite of wealth management services tailored for ultra-high…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchMünchen, GermanyHQ recorded Sep 20, 202651-200142 contacts →

Exact match

“Peters, Schönberger & Partner zählt mit einer über 35-jährigen, erfolgreichen Unternehmenshistorie zu den renommiertesten mittelständischen Kanzleien in Deutschland.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNewport, United KingdomHQ recorded Sep 20, 202651-200134 contacts →

Exact match

“Award winning accountants & tax advisors based in Newport, South Wales.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchMelbourne, AustraliaHQ recorded Sep 20, 202651-200132 contacts →

Exact match

“Fordham is a specialist part of Perpetual, helping business owners solve their problems and plan their futures.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchLas Condes, ChileHQ recorded Sep 20, 202651-200129 contacts →

Exact match

“CCL Auditores Consultores nace con el propósito de ofrecer al mercado una alternativa de servicios altamente calificados, respaldada por un equipo con amplia y sólida experiencia…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchCapellen, LuxembourgHQ recorded Sep 20, 202651-200124 contacts →

Exact match

“Since 2012, Value Partners has been serving the major players of the private equity, real estate and credit fund industry as well as banks, multinational companies (listed and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSainte-julie, QC, CanadaHQ recorded Sep 20, 202651-200120 contacts →

Exact match

“BJC = compétence + connaissance + expérience BJC est un cabinet à guichet unique offrant une gamme complète de services comptables adaptés aux besoins des sociétés privées.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchJoaçaba, BrazilHQ recorded Sep 20, 2026201-500119 contacts →

Exact match

“A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact match3011 Bern, SwitzerlandHQ recorded Sep 20, 2026201-500109 contacts →

Exact match

“Mit den vier Bereichen – Privatbank, Immobilien, Treuhand und Recht – bietet die Von Graffenried Gruppe eine umfassende Beratung zu verschiedensten Fragen in allen…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 11,751 family office accounting services worldwide

See the full list, filter by size, metro and specialty, and access 44,760 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Family office accounting services worldwide at a glance

As of Sep 20, 2026
42.7%Verified-email coverage
8.9Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
7,722
11-50
3,344
51-200
514
201-500
68
501-1,000
19
1,001-5,000
12
5,001-10,000
3
10001+
4

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for family office accounting services are linked below.
What qualifies
Company records worldwide whose business descriptions match “family office accounting services” 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. 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 44,760 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 20, 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.

Family office accounting services by location

54 lists · largest first

Every Family office accounting services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 office accounting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many family office accounting services are there worldwide?

RevenueBase identified 11,751 company matches for family office accounting services worldwide 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?

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

Which country has the most family office accounting services?

The United States leads with 4,371 companies, followed by Australia (660) and the United Kingdom (652). Every family office accounting services list by country and city is linked on this page.

Which city has the most family office accounting services?

London leads with 231 company records, followed by New York (179) and Paris (149).

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 44,760 professional contacts with verified work emails tracked across these 11,751 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 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 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.