Company lists · Data refreshed September 2026

Top 25 High net worth accounting firms worldwide

RevenueBase identified 37,691 high net worth accounting firms worldwide as of September 2026 and tracks 413,511 professional contacts across them, including 172,024 with verified work emails. The United States is the largest market and London the largest hub.

This list covers high net worth accounting 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 high net worth accounting 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
37,691Companies
413,511Contacts tracked
172,024Verified emails
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The 25 largest high net worth accounting firms worldwide

Ranked by team size
Top 25 of 37,691 high net worth accounting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to high net worth accounting 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 evidenceWinnipeg, MB, CanadaHQ checked Sep 28, 20265,001-10,0006,589 contacts →

Indirect evidence

“Experience the true value of advice with IG Wealth Management, where lifelong relationships and industry-leading expertise come together to secure your financial future.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBois-colombes, FranceHQ checked Sep 28, 2026501-1,0002,390 contacts →

Indirect evidence

“Particuliers, chefs d'entreprise, TPE/PME.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0001,927 contacts →

Indirect evidence

“RBC Brewin Dolphin is one of the UK and Ireland’s leading wealth managers and traces its origins back to 1762.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect 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
5Strong evidenceDocklands, AustraliaHQ checked Sep 28, 20261,001-5,0001,531 contacts →

Strong evidence

“Accounting and business advisory experts sharing insights about issues impacting family-controlled and privately owned businesses, high net-worth individuals, the public sector…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect 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
7Indirect evidenceWaterfall, South AfricaHQ checked Sep 28, 2026501-1,0001,173 contacts →

Indirect 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
8Indirect evidenceZürich, SwitzerlandHQ checked Sep 28, 20261,001-5,000948 contacts →

Indirect evidence

“VZ VermögensZentrum is Switzerland’s leading independent financial service company.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLille, FranceHQ checked Sep 28, 2026201-500704 contacts →

Indirect evidence

“Notre raison d’être est de permettre au plus grand nombre de construire leur vie en confiance.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceBirmingham, United KingdomHQ checked Sep 28, 2026501-1,000689 contacts →

Indirect 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
11Indirect evidenceSunderland, United KingdomHQ checked Sep 28, 20261,001-5,000593 contacts →

Indirect evidence

“Fairstone is a full-service wealth management house delivering integration-led growth to emerge as a new leader in the UK regulatory landscape.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 28, 2026501-1,000591 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceCarlisle, United KingdomHQ checked Sep 28, 2026501-1,000579 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000575 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceParis, FranceHQ checked Sep 28, 2026501-1,000565 contacts →

Indirect 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
16Indirect evidenceKortrijk, BelgiumHQ checked Sep 28, 2026501-1,000564 contacts →

Indirect evidence

“Vandelanotte, opgericht in 1948 door Roger Vandelanotte, is uitgegroeid tot het grootste onafhankelijke kantoor in België, met ook een vestiging in Rijsel (Frankrijk).”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect 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
18Indirect 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
19Indirect evidenceBirmingham, United KingdomHQ checked Sep 28, 2026501-1,000489 contacts →

Indirect evidence

“Ready to make baffling jargon and unclear advice a thing of the past?”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceParis, FranceHQ checked Sep 28, 2026n/a474 contacts →

Indirect evidence

“La FED est une société d’expertise-comptable avec une mission précise : accompagner les entrepreneurs,favoriser leur réussite.Grâce à nos valeurs, nous bâtissons une relation de…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceSingaporeHQ checked Sep 28, 2026201-500453 contacts →

Indirect evidence

“Driven by values and powered by people, Financial Alliance is Singapore's leading and award-winning Financial Advisory Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect 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
23Indirect evidenceSingaporeHQ checked Sep 28, 20261,001-5,000405 contacts →

Indirect evidence

“We specialise in expert, one-to-one advice.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect 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
25Partial evidenceGrantham, United KingdomHQ checked Sep 28, 2026501-1,000378 contacts →

Partial evidence

“Duncan & Toplis is one of the largest accounting and business advisers in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 37,691 high net worth accounting firms worldwide

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High net worth accounting firms worldwide at a glance

As of Sep 28, 2026
41.6%Verified-email coverage
11.0Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
25,819
11-50
9,677
51-200
1,482
201-500
259
501-1,000
96
1,001-5,000
80
5,001-10,000
13
10001+
35

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 high net worth accounting 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 high net worth accounting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “high net worth accounting 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 high net worth accounting 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 high net worth accounting 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, 172,024 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.

High net worth accounting firms by location

191 lists · largest first

Every High net worth accounting 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 high net worth accounting 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 high net worth accounting firms are there worldwide?

RevenueBase identified 37,691 high net worth accounting 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?

IG Wealth Management, headquartered in Winnipeg, tops this list with the largest team on record.

Which country has the most high net worth accounting firms?

The United States leads with 16,344 companies, followed by the United Kingdom (2,428) and Australia (2,192). Every high net worth accounting firms list by country and city is linked on this page.

Which city has the most high net worth accounting firms?

London leads with 570 headquartered companies, followed by New York (386) and Paris (338).

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 172,024 verified decision-maker contacts tracked across these 37,691 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.