Company lists · Data refreshed September 2026

Top 25 Family office law firms worldwide

RevenueBase identified 24,521 family office law firms worldwide as of September 2026 and tracks 236,260 professional contacts across them, including 101,030 with verified work emails. The United States is the largest market and London the largest hub.

This list covers family office law firms worldwide, 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 28, 2026. Country and city lists for family office law firms follow the table.

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 28, 2026 86% judged on-target in blind review
24,521Companies
236,260Contacts tracked
101,030Verified emails
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The 25 largest family office law firms worldwide

Ranked by team size
Top 25 of 24,521 family office law firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to family office law firms: 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
1Indirect evidenceMelbourne, AustraliaHQ checked Sep 28, 20261,001-5,0001,664 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMilano, ItalyHQ checked Sep 28, 2026501-1,0001,413 contacts →

Indirect evidence

“All’avanguardia da 50 anni, per dare giusto valore al tempo.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceWaterfall, South AfricaHQ checked Sep 28, 2026501-1,0001,173 contacts →

Partial evidence

“We offer a comprehensive wealth management service, designed to meet your needs as an individual, family or business.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMontreal, QC, CanadaHQ checked Sep 28, 2026501-1,000804 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500693 contacts →

Indirect evidence

“Farrer & Co is synonymous with the highest quality legal advice and service.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceParis La Défense, FranceHQ checked Sep 28, 2026501-1,000690 contacts →

Partial evidence

“Deloitte Société d'Avocats is one of the leading French law firms, specializing in international tax and legal strategies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceBirmingham, United KingdomHQ checked Sep 28, 2026501-1,000689 contacts →

Partial evidence

“We partner with successful individuals and families who want more than just investment advice – they want clarity, confidence, and a trusted relationship for the long term.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000591 contacts →

Partial evidence

“We’re Forsters, a leading law firm renowned for our private client and real estate focus.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceBeijing, ChinaHQ checked Sep 28, 20261,001-5,000587 contacts →

Strong evidence

“Grandall Law Firm is a leading full-service corporate and commercial law firm in the form of partnerships, with 15 offices strategically located in Beijing, Shanghai, Shenzhen…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceParis, FranceHQ checked Sep 28, 2026501-1,000565 contacts →

Partial evidence

“Louvre Banque Privée, créée en 1963 et filiale de La Banque Postale, propose une offre globale à destination d’une clientèle patrimoniale de familles, chef d’entreprises…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceExeter, United KingdomHQ checked Sep 28, 2026501-1,000564 contacts →

Indirect evidence

“Refreshingly straightforward and open in our approach, we invest in our relationships and will care as much as you do about the outcome, whether that’s delivering your commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 2026501-1,000530 contacts →

Indirect evidence

“Na Monte Bravo, nosso propósito é claro: construir um mercado de assessoria financeria melhor para fazer a diferença na vida das pessoas através do mercado financeiro.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceCleveland, OH, United StatesHQ checked Sep 28, 2026501-1,000520 contacts →

Indirect evidence

“Founded on a handshake in 1973 between Arnold Palmer and legendary sports agent, Mark McCormack, MAI Capital Management was created with the sole purpose of making clients’ lives…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 28, 20261,001-5,000407 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLynnwood Manor, South AfricaHQ checked Sep 28, 2026201-500379 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceParis, FranceHQ checked Sep 28, 2026201-500378 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500360 contacts →

Partial evidence

“A full service law firm with a diverse client base, Winckworth Sherwood prides itself on providing market leading advice across a broad range of sectors and markets.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceStockholm, SwedenHQ checked Sep 28, 2026201-500349 contacts →

Strong evidence

“Familjens jurist i Sverige AB is Sweden's largest law firm specializing on family law - with over 200 employees and 33 offices throughout Sweden.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceLeeds, United KingdomHQ checked Sep 28, 2026201-500348 contacts →

Strong evidence

“Stowe Family Law is the UK's largest specialist family law firm, with an excellent national and international reputation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceAmsterdam, NetherlandsHQ checked Sep 28, 2026201-500323 contacts →

Partial evidence

“InsingerGilissen is a private bank aimed at wealthy individuals and families, foundations, associations and institutional parties.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBrisbane, AustraliaHQ checked Sep 28, 2026201-500290 contacts →

Indirect evidence

“HopgoodGanim Lawyers is a leading Australian independent legal and advisory firm operating nationally and internationally with a focus on Asia from Brisbane and Perth.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceStamford, CT, United StatesHQ checked Sep 28, 202651-200290 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceOslo, NorwayHQ checked Sep 28, 2026201-500281 contacts →

Indirect evidence

“Our investment philosophy starts with you.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMilano, ItalyHQ checked Sep 28, 202610001+276 contacts →

Indirect evidence

“L’impegno di UniCredit per i grandi patrimoni italiani si distingue per l’alto livello di servizio e la specializzazione nella gestione di capitali, uniti all’alto potenziale di…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceExeter, United KingdomHQ checked Sep 28, 2026n/a275 contacts →

Indirect evidence

“Private client services for businesses and individuals”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 24,521 family office law firms worldwide

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Family office law firms worldwide at a glance

As of Sep 28, 2026
42.8%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
17,284
11-50
5,925
51-200
900
201-500
162
501-1,000
61
1,001-5,000
46
5,001-10,000
9
10001+
12

Email recency is reported on each country list linked below.

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 family office law firms, 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.
Coverage
Every country. Country and city lists for family office law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “family office law firms”. 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 family office law firms), 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 family office law firms, and records with no verified work email.
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, 101,030 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 28, 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.

Family office law firms by location

156 lists · largest first

Every Family office law firms 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 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 family office law firms, 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 family office law firms are there worldwide?

RevenueBase identified 24,521 family office law firms worldwide 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?

Findex, headquartered in Melbourne, tops this list with the largest team on record.

Which country has the most family office law firms?

The United States leads with 10,390 companies, followed by France (1,285) and Brazil (1,146). Every family office law firms list by country and city is linked on this page.

Which city has the most family office law firms?

London leads with 488 headquartered companies, followed by New York (433) and Paris (414).

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 101,030 verified decision-maker contacts tracked across these 24,521 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 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 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.