Company lists · Data refreshed September 2026

Top 25 Technology accounting firms worldwide

RevenueBase identified 41,744 technology accounting firms worldwide as of September 2026 and tracks 657,093 professional contacts across them, including 205,407 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers technology 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 29, 2026. Country and city lists for technology 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 29, 2026 86% judged on-target in blind review
41,744Companies
657,093Contacts tracked
205,407Verified emails
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The 25 largest technology accounting firms worldwide

Ranked by team size
Top 25 of 41,744 technology accounting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to technology 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 evidenceLondon, United KingdomHQ checked Sep 29, 20265,001-10,0006,933 contacts →

Indirect evidence

“BDO LLP is an accountancy and business advisory firm that provides Audit, Tax, Deals, and Consulting, Risk & Outsourcing (CR & O) services to entrepreneurial, growing and…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMumbai, IndiaHQ checked Sep 29, 20265,001-10,0006,148 contacts →

Indirect evidence

“BDO India is the Indian member firm of BDO, the world’s fifth-largest professional services organisation, operating in 166 countries and territories with a team of over…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceParis La Défense, FranceHQ checked Sep 29, 202610001+5,839 contacts →

Indirect evidence

“Leader de l'audit, du conseil et de l'expertise comptable, KPMG France est membre de KPMG International, réseau de cabinets indépendants exerçant dans 155 pays.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLuxembourgHQ checked Sep 29, 20261,001-5,0003,413 contacts →

Indirect evidence

“PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBdo, IndonesiaHQ checked Sep 29, 20261,001-5,0002,528 contacts →

Indirect evidence

“BDO is a trusted adviser to clients seeking audit, tax and advisory services.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 29, 20261,001-5,0002,276 contacts →

Indirect evidence

“På PwC hjälper vi våra kunder att bygga förtroende och ställa om sin verksamhet för att öka konkurrenskraften.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceJohannesburg, South AfricaHQ checked Sep 29, 20261,001-5,0001,870 contacts →

Indirect evidence

“Audit | Advisory | Tax The South African member firm of BDO International - The Leader for Exceptional Client Service since 1963 BDO clients experience a distinctive level of…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceSp, BrazilHQ checked Sep 29, 20261,001-5,0001,791 contacts →

Indirect evidence

“Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceStockholm, SwedenHQ checked Sep 29, 20261,001-5,0001,724 contacts →

Indirect evidence

“Grant Thornton är ett ledande revisions- och rådgivningsföretag med över 1400 medarbetare som erbjuder tjänster inom revision, skatt, redovisning och specialistrådgivning.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 29, 20261,001-5,0001,696 contacts →

Indirect evidence

“KPMG jest globalną organizacją niezależnych firm świadczących profesjonalne usługi z zakresu audytu, doradztwa podatkowego, finansowego, prawnego oraz consultingu.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 29, 20261,001-5,0001,626 contacts →

Indirect evidence

“Your business deserves remarkable support.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceAalborg, DenmarkHQ checked Sep 29, 20261,001-5,0001,568 contacts →

Indirect evidence

“Beierholm is the preferred auditing and consulting company for small and medium-sized companies in Denmark.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceOslo, NorwayHQ checked Sep 29, 20261,001-5,0001,530 contacts →

Indirect evidence

“We see great value in having a local presence and roots, factors which enable us to work closely with our clients.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceJakarta, IndonesiaHQ checked Sep 29, 2026501-1,0001,508 contacts →

Indirect evidence

“BDO is the leading provider of professional services within the mid-tier of our profession.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceStuttgart, GermanyHQ checked Sep 29, 20261,001-5,0001,442 contacts →

Indirect evidence

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0001,395 contacts →

Indirect evidence

“Crowe UK is a leading audit, tax, advisory and consulting firm with a national presence to complement our international reach.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAhmedabad, IndiaHQ checked Sep 29, 20261,001-5,0001,113 contacts →

Indirect evidence

“Manubhai & Shah LLP is a firm of Chartered Accountants based in Ahmedabad, Gujarat.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceDelhi, IndiaHQ checked Sep 29, 20261,001-5,0001,098 contacts →

Partial evidence

“ASA is the exclusive India member firm of Baker Tilly International network – the 9th largest accounting network globally.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceZürich, SwitzerlandHQ checked Sep 29, 20261,001-5,0001,090 contacts →

Partial evidence

“BDO is one of the leading audit, accounting and consulting firms in Switzerland.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceZaventem, BelgiumHQ checked Sep 29, 20261,001-5,000936 contacts →

Indirect evidence

“At BDO, we believe in empowering organisations and people to achieve sustainable growth and realise their full potential.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceChennai, IndiaHQ checked Sep 29, 2026501-1,000916 contacts →

Indirect evidence

“Established in 1978, PKF Sridhar & Santhanam LLP firm of Chartered Accountants, carry the legacy of vast experience and varied exposure in the industry.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026501-1,000890 contacts →

Indirect evidence

“En Grant Thornton España ayudamos a que tu empresa vaya más allá.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceKuala Lumpur, MalaysiaHQ checked Sep 29, 2026501-1,000885 contacts →

Indirect evidence

“BDO is one of the world's largest professional services organisations providing professional services in 166 countries and territories, with more than people working out of 1,800…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceRecife, BrazilHQ checked Sep 29, 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 29, 2026
25Indirect evidenceOrléans, FranceHQ checked Sep 29, 20261,001-5,000800 contacts →

Indirect evidence

“Pour ORCOM, le conseil est un état d'esprit.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 41,744 technology accounting firms worldwide

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Technology accounting firms worldwide at a glance

As of Sep 29, 2026
31.3%Verified-email coverage
15.7Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
23,586
11-50
14,173
51-200
2,847
201-500
526
501-1,000
144
1,001-5,000
136
5,001-10,000
27
10001+
28

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 technology 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 technology accounting firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “technology 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 technology 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 technology 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, 205,407 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 29, 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.

Technology accounting firms by location

180 lists · largest first

Every Technology 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 technology 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 technology accounting firms are there worldwide?

RevenueBase identified 41,744 technology 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?

BDO UK, headquartered in London, tops this list with the largest team on record.

Which country has the most technology accounting firms?

The United States leads with 8,051 companies, followed by Brazil (5,963) and India (2,703). Every technology accounting firms list by country and city is linked on this page.

Which city has the most technology accounting firms?

Sao Paulo leads with 1067 headquartered companies, followed by Paris (388) and Dubai (378).

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 205,407 verified decision-maker contacts tracked across these 41,744 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 29, 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.