Company lists · Data refreshed September 2026

Top 15 Professional services accounting software companies based in Sao Paulo, Brazil

RevenueBase identified 235 professional services accounting software companies headquartered in Sao Paulo, Brazil as of September 2026 and tracks 1,634 professional contacts across them, including 247 with verified work emails. Sao Paulo is the largest hub.

This list covers professional services accounting software companies headquartered in Sao Paulo, Brazil, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
235Companies
1,634Contacts tracked
247Verified emails
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The 15 largest professional services accounting software companies based in Sao Paulo, Brazil

Ranked by team size
Top 15 of 235 professional services accounting software companies based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names professional services accounting software companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Account Assessores S S LtdaIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 2026201-500126

“A Account é uma empresa composta por profissionais treinados e experientes, orientados no atendimento às necessidades de nossos clientes nas áreas contábil, fiscal e…”

Source: company website · checked Sep 5, 2026
2
Iob, UMA Marca DO Grupo IOBIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 2026501-1,000103

“Siga a página oficial do Grupo IOB:”

Source: company website · checked Sep 5, 2026
3
KaminoPartial evidence
Sao Paulo, BrazilHQ checked Sep 5, 202651-200101

“Kamino is a the most complete financial management software for medium-sized service companies in Brazil.”

Source: company website · checked Sep 5, 2026
4
OneflowPartial evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5055

“Somos os 1o software contábil 100% web e autônomo do Brasil.”

Source: company website · checked Sep 5, 2026
5
TAG ContabilidadeIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5035

“Escritório de contabilidade moderno e com muita gente do bem e dedicada :)”

Source: company website · checked Sep 5, 2026
6
RIV ContabilidadeIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5029

“Nossa finalidade é desenvolver uma atuação eficaz na prestação de serviços contábil, fiscal, trabalhista, para-legal e financeiro às empresas de diversos ramos de atividade.”

Source: company website · checked Sep 5, 2026
7Sao Paulo, BrazilHQ checked Sep 5, 202611-5020

“Organizacao E Consultoria Contabil Itamarathy Kohatsu is an accounting company based out of R Astarte, 16, Sao Paulo, Sp, Brazil.”

Source: company website · checked Sep 5, 2026
8
Unidas ContabilidadeIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5018

“Constituída em abril de 2004, a UNIDAS CONTABILIDADE é uma empresa nacional que tem como vantagem competitiva, uma equipe de profissionais com excelente vivência em organizações…”

Source: company website · checked Sep 5, 2026
9
NóbileIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5014

“Oferecemos soluções completas e personalizadas, com as melhores e mais seguras orientações para empresas e empreendedores.”

Source: company website · checked Sep 5, 2026
10
Bcco AccountingIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5013

“Com foco em empresas de médio e grande porte, a BCCO apresenta soluções em serviços de contabilidade aos mais variados seguimentos, com especialidade em áreas.”

Source: company website · checked Sep 5, 2026
11Sao Paulo, BrazilHQ checked Sep 5, 202611-5013

“A JobCont Assessoria Contábil é uma empresa nascida do Grupo Etesco, atuante no ramo de prestação de serviços contábeis, englobando as áreas trabalhista, societária e tributária…”

Source: company website · checked Sep 5, 2026
12
GranatumIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5012

“We are a fintech for your company”

Source: company website · checked Sep 5, 2026
13
BEL Organização ContábilIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-5012

“BEM VINDO à Bel Contábil!”

Source: company website · checked Sep 5, 2026
14
Allume ContabilidadeIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 20261-107

“Com quase uma década de atuação, somos um escritório de consultoria contábil especializado no atendimento a profissionais autônomos e empresas de pequeno e médio portes, atuantes…”

Source: company website · checked Sep 5, 2026
15
AZA ContabilidadeIndirect evidence
Sao Paulo, BrazilHQ checked Sep 5, 202611-506

“Trabalhar com contabilidade exige conhecimento, experiência e dedicação para que sua empresa possa estar à frente das demais e não ter problemas com nossa legislação, muitas vezes…”

Source: company website · checked Sep 5, 2026

Showing 15 of 235 professional services accounting software companies based in Sao Paulo, Brazil

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Professional services accounting software companies based in Sao Paulo, Brazil at a glance

As of Sep 5, 2026
1-10Median size (employees)
Sao PauloLargest hub · 235 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
133
11-50
84
51-200
13
201-500
1
501-1,000
1
5,001-10,000
1

Email recency for this list is measured across the whole Brazil list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Sao Paulo, over 235 companies.

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 professional services accounting software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sao Paulo, Brazil whose own description of what they do matches “professional services accounting software companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among professional services accounting software companies, and records with no verified work email. Companies headquartered outside Sao Paulo are excluded even when they keep an office there.
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 an evidence 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, 247 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 5, 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.

Professional services accounting software companies by metro in Brazil

Frequently asked

How many professional services accounting software companies are there based in Sao Paulo, Brazil?

RevenueBase identified 235 professional services accounting software companies headquartered in Sao Paulo, Brazil 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?

Account Assessores S S Ltda, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most professional services accounting software companies?

Sao Paulo leads with 235 headquartered companies, followed by Rio De Janeiro (73) and Belo Horizonte (48).

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 247 verified decision-maker contacts tracked across these 235 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 5, 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 SmartSearch, 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.