Company lists · Data refreshed November 2026

Top 25 Family office administration services worldwide

Name: Family office administration services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,391 companies tracked

RevenueBase identified 7,391 company matches for family office administration services worldwide as of November 2026 and tracks 84,252 professional contacts across them, including 32,812 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for family office administration 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 November 6, 2026. Country and city lists for family office administration 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 Nov 6, 2026 How this list was built

7,391Companies

84,252Contacts tracked

32,812Verified emails

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

The 25 largest family office administration services worldwide

Ranked by team size

Top 25 of 7,391 company matches for family office administration services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Findex	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	1,001-5,000	1,706 contacts →
	Exact match “We’re here to help you build financial security and grow your wealth with confidence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Ocorian	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,670 contacts →
	Exact match “We use our expertise, trust and scale to manage and solve your complex operational, administrative and regulatory challenges, so you can focus on growing your business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Intertrust Group	Exact match	Amsterdam, NetherlandsHQ recorded Nov 6, 2026	1,001-5,000	1,463 contacts →
	Exact match “Intertrust Group has been acquired by CSC, the world’s leading provider of business, legal, tax, and digital brand services, worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Trident Trust	Exact match	Road Town Tortola Bvi, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,038 contacts →
	Exact match “Founded in 1978, Trident Trust is a leading independent corporate, fiduciary and fund administrator, employing over 1,100 staff across a global footprint that spans Africa, the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Zedra Group	Exact match	St. Helier, JerseyHQ recorded Nov 6, 2026	1,001-5,000	938 contacts →
	Exact match “We are ZEDRA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Richter	Exact match	Montreal, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	832 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 · Nov 6, 2026 · View company records in RevenueBase
7	Blue3 Investimentos	Exact match	Ribeirão Preto, BrazilHQ recorded Nov 6, 2026	501-1,000	699 contacts →
	Exact match “Fundada em 2009 em Franca, interior de São Paulo, pelos empresários Wagner Vieira e Leone Cabral, a Blue3 Investimentos hoje agrega R$ 45 bilhões sob custódia, mais de 45 mil…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Lido Advisors	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	201-500	591 contacts →
	Exact match “Lido Advisors is an independent, SEC-registered investment adviser with more than 40 offices nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	HC Global Fund Services, LLC	Exact match	San Francisco, ON, United StatesHQ recorded Nov 6, 2026	501-1,000	585 contacts →
	Exact match “HC Global was founded in 2008 and is built by six principals who average over 20 years of experience as Big 4 auditors, fund administrators, and buy-side finance and operations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Stonehage Fleming	Exact match	Jersey, United KingdomHQ recorded Nov 6, 2026	501-1,000	561 contacts →
	Exact match “Stonehage Fleming is now Corient.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Nedbank Private Wealth	Exact match	United KingdomHQ recorded Nov 6, 2026	201-500	543 contacts →
	Exact match “From our offices in the London, Isle of Man and Jersey and representative office in Dubai, our team of experienced wealth managers help to make your life easier and assist you in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Cresset	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	541 contacts →
	Exact match “Cresset is a firm built by clients, for clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Hawksford	Exact match	St Helier, JerseyHQ recorded Nov 6, 2026	501-1,000	522 contacts →
	Exact match “Hawksford is an international provider of Corporate, Private Client and Fund services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Laplace	Exact match	Paris, FranceHQ recorded Nov 6, 2026	501-1,000	442 contacts →
	Exact match “Laplace, une marque du groupe Crystal, référence du conseil en gestion privée depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Equiom Group	Exact match	Equiom, United StatesHQ recorded Nov 6, 2026	501-1,000	415 contacts →
	Exact match “For over four decades, Equiom has supported international corporations, high net worth individuals, and families worldwide with their fiduciary and related business support needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cyrus Herez	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	413 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 · Nov 6, 2026 · View company records in RevenueBase
17	The Sovereign Group	Exact match	Gibraltar, United KingdomHQ recorded Nov 6, 2026	201-500	408 contacts →
	Exact match “Sovereign began in Gibraltar in 1987 and has since grown into one of the largest independent corporate and trust service providers in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Citadel Investment Services	Exact match	Lynnwood Manor, South AfricaHQ recorded Nov 6, 2026	201-500	398 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 · Nov 6, 2026 · View company records in RevenueBase
19	Rockwills International Group	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	51-200	360 contacts →
	Exact match “The Rockwills International Group provides solutions and support services in the areas of trusts and succession, management and distribution of wealth.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Alex. Brown	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	336 contacts →
	Exact match “Alex.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Whittier Trust Company	Exact match	Pasadena, CA, United StatesHQ recorded Nov 6, 2026	201-500	328 contacts →
	Exact match “Whittier Trust is the oldest multi-family office headquartered on the West Coast, with offices in Pasadena, Newport Beach, West Los Angeles, San Francisco, Menlo Park, San Diego…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Arendt Investor Services	Exact match	LuxembourgHQ recorded Nov 6, 2026	201-500	327 contacts →
	Exact match “About Arendt - Investor Services We help clients efficiently run the operational side of their business, bringing peace of mind to investor services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Trove Fs, LLC	Exact match	Stamford, UT, United StatesHQ recorded Nov 6, 2026	51-200	311 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 · Nov 6, 2026 · View company records in RevenueBase
24	Epic Investment Partners	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	310 contacts →
	Exact match “EPIC Investment Partners is an independent investment, administration and advisory firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Client Associates	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	201-500	299 contacts →
	Exact match “Client Associates (CA) was founded as India’s first Multi Family Office firm 22+ years ago by first generations private bankers, Rohit Sarin and Himanshu Kohli Over the years, the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “family office administration services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,391 family office administration services worldwide

See the full list, filter by size, metro and specialty, and access 32,812 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Family office administration services worldwide at a glance

As of Nov 6, 2026

38.9%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

4,685

11-50

2,113

51-200

408

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 administration services are linked below.
What qualifies: Company records worldwide whose business descriptions match “family office administration 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 32,812 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 November 6, 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 administration services by location

57 lists · largest first

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

How many family office administration services are there worldwide?

RevenueBase identified 7,391 company matches for family office administration services worldwide as of November 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 administration services?

The United States leads with 1,696 companies, followed by Switzerland (705) and the United Kingdom (353). Every family office administration services list by country and city is linked on this page.

Which city has the most family office administration services?

London leads with 250 company records, followed by New York (164) and Paris (160).

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 32,812 professional contacts with verified work emails tracked across these 7,391 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 7,391 family office administration services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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 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.