Company lists · Data refreshed September 2026

Top 25 Accounting software consulting firms worldwide

Name: Accounting software consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 42,361 companies tracked

RevenueBase identified 42,361 accounting software consulting firms worldwide as of September 2026 and tracks 339,932 professional contacts across them, including 89,133 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers accounting software consulting 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 21, 2026. Country and city lists for accounting software consulting 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 21, 2026 86% judged on-target in blind review

42,361Companies

339,932Contacts tracked

89,133Verified emails

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The 25 largest accounting software consulting firms worldwide

Ranked by team size

Top 25 of 42,361 accounting software consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting software consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Alterdata Software	Partial evidence	Teresópolis, BrazilHQ checked Sep 21, 2026	1,001-5,000	2,315 contacts →
	Partial evidence “Desenvolvedora de soluções de gestão empresarial através de softwares e serviços de consultoria.” Source: RevenueBase Database · checked Sep 21, 2026
2	BDO Brazil	Indirect evidence	Sp, BrazilHQ checked Sep 21, 2026	1,001-5,000	1,791 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 21, 2026
3	Mallette	Indirect evidence	Québec, QC, CanadaHQ checked Sep 21, 2026	1,001-5,000	1,268 contacts →
	Indirect evidence “Mallette compte plus de 40 bureaux solidement implantés dans plusieurs régions du Québec et regroupe plus de 1 600 ressources œuvrant dans différents secteurs d’activité.” Source: RevenueBase Database · checked Sep 21, 2026
4	Moore Belgium	Strong evidence	Brussels, BelgiumHQ checked Sep 21, 2026	1,001-5,000	1,087 contacts →
	Strong evidence “Moore Belgium is het grootste onafhankelijke accounting- en consulting bedrijf in België dat ondernemers helpt hun droom te realiseren.” Source: RevenueBase Database · checked Sep 21, 2026
5	Bernhoeft	Indirect evidence	Recife, BrazilHQ checked Sep 21, 2026	501-1,000	833 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
6	Orcom Cabinet D'expertise Comptable, Audit ET Conseil	Indirect evidence	Orléans, FranceHQ checked Sep 21, 2026	1,001-5,000	800 contacts →
	Indirect evidence “Pour ORCOM, le conseil est un état d'esprit.” Source: RevenueBase Database · checked Sep 21, 2026
7	BDO Luxembourg	Indirect evidence	LuxembourgHQ checked Sep 21, 2026	501-1,000	600 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
8	BDO Israel	Strong evidence	Tel Aviv, IsraelHQ checked Sep 21, 2026	1,001-5,000	574 contacts →
	Strong evidence “BDO Israel is a dynamic and business oriented accounting and consulting firm, ranking amongst the five leading industry firms in Israel and part of the international network BDO.” Source: RevenueBase Database · checked Sep 21, 2026
9	Bennett Thrasher	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	201-500	558 contacts →
	Indirect evidence “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Source: RevenueBase Database · checked Sep 21, 2026
10	MG Contécnica	Indirect evidence	São Paulo, BrazilHQ checked Sep 21, 2026	501-1,000	533 contacts →
	Indirect evidence “A MG Contécnica é considerada um dos maiores escritórios de consultoria empresarial do mercado, com vasta experiência e com grande diferencial em serviços contábeis a empresa…” Source: RevenueBase Database · checked Sep 21, 2026
11	RCA	Indirect evidence	Saint-herblain, FranceHQ checked Sep 21, 2026	201-500	522 contacts →
	Indirect evidence “RCA, éditeur de solutions pour l'expertise comptable.” Source: RevenueBase Database · checked Sep 21, 2026
12	Outbooks	Partial evidence	Harrow, United KingdomHQ checked Sep 21, 2026	201-500	477 contacts →
	Partial evidence “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Source: RevenueBase Database · checked Sep 21, 2026
13	FED	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	n/a	474 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 21, 2026
14	Nexia S&a	Indirect evidence	Paris, FranceHQ checked Sep 21, 2026	201-500	436 contacts →
	Indirect evidence “Nexia S&A, acteur de l’audit et du conseil, apporte des solutions pertinentes à ses clients dans les domaines comptables et financiers et les accompagne pour les mettre en œuvre.” Source: RevenueBase Database · checked Sep 21, 2026
15	NTW Contabilidade E Gestão Empresarial	Indirect evidence	Belo Horizonte, BrazilHQ checked Sep 21, 2026	501-1,000	435 contacts →
	Indirect evidence “A NTW Contabilidade é uma prestadora de serviços contábeis e de consultoria na área financeira e de gestão empresarial.” Source: RevenueBase Database · checked Sep 21, 2026
16	Redmark Mærkbar Forskel	Indirect evidence	Aalborg, DenmarkHQ checked Sep 21, 2026	201-500	331 contacts →
	Indirect evidence “Som en af Danmarks største rådgivnings- og revisionsvirksomheder sætter vi et bedre og bredere aftryk som ejerlederens rette rådgiver.” Source: RevenueBase Database · checked Sep 21, 2026
17	Kreston BSG México	Indirect evidence	MexicoHQ checked Sep 21, 2026	201-500	322 contacts →
	Indirect evidence “Bienvenidos a Kreston BSG."Knowing you" Somos una firma de consultoría multidisciplinaria que brinda soluciones integrales mediante la sinergia de un equipo de expertos en el área…” Source: RevenueBase Database · checked Sep 21, 2026
18	Alianzo	Indirect evidence	Goiânia, BrazilHQ checked Sep 21, 2026	201-500	320 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
19	Dmcl Chartered Professional Accountants	Partial evidence	Vancouver, BC, CanadaHQ checked Sep 21, 2026	201-500	316 contacts →
	Partial evidence “DMCL LLP is a full-service accounting firm dedicated to helping you achieve and exceed your business goals, no matter how ambitious.” Source: RevenueBase Database · checked Sep 21, 2026
20	Prosoft	Partial evidence	Sao Paulo, BrazilHQ checked Sep 21, 2026	201-500	298 contacts →
	Partial evidence “Desde 1986 a Prosoft desenvolve softwares para apoiar empresários contábeis a aconselhar seus clientes com rapidez, precisão e eficiência.” Source: RevenueBase Database · checked Sep 21, 2026
21	A&a Associate	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 21, 2026	201-500	297 contacts →
	Indirect evidence “A&A Associate is a UAE-registered management consultancy firm that provides cost-effective and value-added solutions to meet all your business needs under one roof.” Source: RevenueBase Database · checked Sep 21, 2026
22	Diaz Murillo Dalupan And Company, Cpas	Partial evidence	Makati City, PhilippinesHQ checked Sep 21, 2026	201-500	296 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
23	Alaska Advisors Accountants Auditors	Indirect evidence	Kortrijk, BelgiumHQ checked Sep 21, 2026	51-200	290 contacts →
	Indirect evidence “We are your guide on the adventure of entrepreneurship!” Source: RevenueBase Database · checked Sep 21, 2026
24	RSM Hong Kong	Strong evidence	Causeway Bay, Hong KongHQ checked Sep 21, 2026	201-500	280 contacts →
	Strong evidence “RSM Hong Kong was established in 1975 and is today one of the leading accounting and consulting firms in Hong Kong, offering a wide range of services to local mainland China and…” Source: RevenueBase Database · checked Sep 21, 2026
25	Ouest Conseils	Indirect evidence	Quimper, FranceHQ checked Sep 21, 2026	201-500	269 contacts →
	Indirect evidence “Implanté en Bretagne, Ouest Conseils se distingue par une double approche unique : celle d’un ́, capable de répondre aux besoins les plus variés, alliée à la ́ et à l’́ d’une…” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: accounting software consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names accounting software consulting firms.
Partial evidence: Its own public description names part of accounting software consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name accounting software consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 42,361 accounting software consulting firms worldwide

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Accounting software consulting firms worldwide at a glance

As of Sep 21, 2026

26.2%Verified-email coverage

8.0Average contacts per company

1-10Median size (employees)

2.9%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

27,498

11-50

12,084

51-200

2,058

201-500

334

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting software consulting 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 accounting software consulting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “accounting software consulting 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 accounting software consulting 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 accounting software consulting 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, 89,133 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.

Accounting software consulting firms by location

151 lists · largest first

Every Accounting software consulting 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 accounting software consulting 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 accounting software consulting firms are there worldwide?

RevenueBase identified 42,361 accounting software consulting 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?

Alterdata Software, headquartered in Teresopolis, tops this list with the largest team on record.

Which country has the most accounting software consulting firms?

The United States leads with 7,703 companies, followed by Brazil (7,057) and France (2,129). Every accounting software consulting firms list by country and city is linked on this page.

Which city has the most accounting software consulting firms?

Sao Paulo leads with 1210 headquartered companies, followed by London (419) and Dubai (399).

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 89,133 verified decision-maker contacts tracked across these 42,361 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.