Company lists · Data refreshed September 2026

Top 25 Offshore accounting companies worldwide

RevenueBase identified 28,489 offshore accounting companies worldwide as of September 2026 and tracks 165,837 professional contacts across them, including 33,663 with verified work emails. The United States is the largest market and London the largest hub.

This list covers offshore accounting companies 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 21, 2026. Country and city lists for offshore accounting companies 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 21, 2026 86% judged on-target in blind review
28,489Companies
165,837Contacts tracked
33,663Verified emails
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The 25 largest offshore accounting companies worldwide

Ranked by team size
Top 25 of 28,489 offshore accounting companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to offshore accounting companies: 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
1Partial evidenceAustin, TX, United StatesHQ checked Sep 21, 202610001+2,231 contacts →

Partial evidence

“OUR PEOPLE, YOUR PRIORITIES Streamline your finance & accounting team at 50% cost savings with a team as small as one.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceMakati, PhilippinesHQ checked Sep 21, 20261,001-5,0001,021 contacts →

Strong evidence

“D&V Philippines is a finance and accounting outsourcing company that helps CFOs, accounting firms, audit firms, and other professional services firms build reliable offshore…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 20261,001-5,000857 contacts →

Partial evidence

“Confiance specializes in providing highly personalized business solutions in the areas of bookkeeping and accounting, financial planning, financial advisory, back office and…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceRecife, BrazilHQ checked Sep 21, 2026501-1,000833 contacts →

Indirect evidence

“A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 21, 2026501-1,000787 contacts →

Partial evidence

“PKF Hadiwinata is a top 10 accounting & professional services firm in Indonesia, headquartered in the heart of the financial district of Jakarta, and is a member of PKF…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceLuxembourgHQ checked Sep 21, 2026501-1,000600 contacts →

Indirect evidence

“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceHarrow, United KingdomHQ checked Sep 21, 2026201-500477 contacts →

Partial evidence

“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceHyderabad, IndiaHQ checked Sep 21, 20261,001-5,000477 contacts →

Partial evidence

“Share Microfin Ltd is an Accounting company located in 1-224/58, Rajeev Nagar, Nacharam, Hyderabad, Andhra Pradesh, India.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBirmingham, United KingdomHQ checked Sep 21, 2026501-1,000374 contacts →

Indirect evidence

“Your success matters.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceGoiânia, BrazilHQ checked Sep 21, 2026201-500320 contacts →

Indirect evidence

“Movidos pela alta performance, resultados financeiros, contábeis e operacionais excepcionais para nossos clientes, a Alianzo é feita por pessoas.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceCoral Springs, FL, United StatesHQ checked Sep 21, 2026201-500320 contacts →

Strong evidence

“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceMoka, MauritiusHQ checked Sep 21, 2026501-1,000310 contacts →

Indirect evidence

“BDO Solutions is a Business Services & Outsourcing company located in Mauritius and forms part of the international BDO network, which extends across 166 countries and…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceMakati City, PhilippinesHQ checked Sep 21, 2026201-500296 contacts →

Partial evidence

“We at Diaz Murillo Dalupan and Company (DMD) takes pride in being one of the largest All-Filipino accounting firms in the practice today.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBurbank, CA, United StatesHQ checked Sep 21, 2026201-500282 contacts →

Indirect evidence

“Listen, then advise.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 2026501-1,000269 contacts →

Indirect evidence

“Growth exposes financial weakness.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceParis - Levallois Perret, FranceHQ checked Sep 21, 2026201-500263 contacts →

Partial evidence

“Afigec is a multi-skilled accounting firm that is constantly improving the usual client relationship framework and the proximity with its clients.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceHyderabad, IndiaHQ checked Sep 21, 2026201-500260 contacts →

Partial evidence

“At Oremus Corporate Services, we specialize in delivering top-notch Accounting and Bookkeeping, Secretarial Compliance, Payroll, Tax, HR, and Business Advisory Services.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 21, 2026n/a257 contacts →

Partial evidence

“Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceNew Delhi, IndiaHQ checked Sep 21, 2026201-500249 contacts →

Partial evidence

“Mercurius Advisory Services (MAS) provides comprehensive suite of accounting, bookkeeping and taxation services to small, medium and large enterprises.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceBhilai, IndiaHQ checked Sep 21, 202651-200243 contacts →

Partial evidence

“Virtual Clone is a leading provider of accounting outsourcing services, tailored specifically for ACCA/FCCA and Chartered Accountancy firms in the UK and Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceChicago, IL, United StatesHQ checked Sep 21, 2026201-500239 contacts →

Partial evidence

“FinAdvantage is a tech-powered boutique finance and accounting operations firm offering a full suite of services for over a decade.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBordeaux, FranceHQ checked Sep 21, 2026201-500237 contacts →

Indirect evidence

“Fondé en 1944, Extencia est un cabinet d'expertise comptable indépendant qui a su évoluer avec son temps tout en conservant ses valeurs fondamentales.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 21, 2026201-500231 contacts →

Indirect evidence

“Thomas, Judy and Tucker, P.A.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 21, 202651-200226 contacts →

Indirect evidence

“Navigating Complexity.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500218 contacts →

Strong evidence

“IMS Decimal - Your Offshore Accounting and Financial Back-office Services Provider.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 28,489 offshore accounting companies worldwide

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Offshore accounting companies worldwide at a glance

As of Sep 21, 2026
20.3%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
1.8%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
20,375
11-50
6,756
51-200
886
201-500
160
501-1,000
29
1,001-5,000
23
5,001-10,000
3
10001+
6

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 offshore accounting companies, 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 offshore accounting companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “offshore accounting companies”. 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 offshore accounting companies), 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 offshore accounting companies, 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, 33,663 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 21, 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.

Offshore accounting companies by location

95 lists · largest first

Every Offshore accounting companies 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 offshore accounting companies, 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 offshore accounting companies are there worldwide?

RevenueBase identified 28,489 offshore accounting companies 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?

Personiv, headquartered in Austin, tops this list with the largest team on record.

Which country has the most offshore accounting companies?

The United States leads with 5,210 companies, followed by Brazil (2,880) and the United Kingdom (2,519). Every offshore accounting companies list by country and city is linked on this page.

Which city has the most offshore accounting companies?

London leads with 515 headquartered companies, followed by Sao Paulo (408) and Dubai (365).

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 33,663 verified decision-maker contacts tracked across these 28,489 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 21, 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.