Company lists · Data refreshed August 2026

Top 12 Accounting integration software companies based in Sao Paulo, Brazil

RevenueBase identified 37 accounting integration software companies headquartered in Sao Paulo, Brazil as of August 2026 and tracks 884 professional contacts across them, including 213 with verified work emails and 16 with mobile numbers. Sao Paulo is the largest hub.

This list covers accounting integration 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 August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
37Companies
884Contacts tracked
213Verified emails
16Mobile numbers
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The 12 largest accounting integration software companies based in Sao Paulo, Brazil

Ranked by team size
Top 12 of 37 accounting integration software companies based in Sao Paulo, Brazil, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names accounting integration 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
ProsoftPartial evidence
Sao Paulo, Brazil201-500295

“Desde 1986 a Prosoft desenvolve softwares para apoiar empresários contábeis a aconselhar seus clientes com rapidez, precisão e eficiência.”

Source: company website · checked Aug 30, 2026
2
KaminoPartial evidence
Sao Paulo, Brazil51-200110

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

Source: company website · checked Aug 30, 2026
3
Iob, UMA Marca DO Grupo IOBIndirect evidence
Sao Paulo, Brazil501-1,000104

“Siga a página oficial do Grupo IOB:”

Source: company website · checked Aug 30, 2026
4
Escritório InteligentePartial evidence
Sao Paulo, Brazil51-20087

“We are experts in routine accounting.”

Source: company website · checked Aug 30, 2026
5
OneflowPartial evidence
Sao Paulo, Brazil11-5055

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

Source: company website · checked Aug 30, 2026
6
BPO InnovaIndirect evidence
Sao Paulo, Brazil51-20043

“A BPO INNOVA entrega soluções contábeis de alto padrão para empresas que operam com visão de escala, governança e performance.”

Source: company website · checked Aug 30, 2026
7Sao Paulo, Brazil11-5032

“Somos um escritório de contabilidade online formado por uma equipe de contadores especialistas em todas as áreas da contabilidade, além de consultores e programadores.”

Source: company website · checked Aug 30, 2026
8
HX Contabilidade ÁgilIndirect evidence
Sao Paulo, Brazil11-5013

“Somos uma empresa de profissionais contábeis, mas embora nossos serviços sejam de Contabilidade, nos vemos também como um Negócio de Tecnologia.”

Source: company website · checked Aug 30, 2026
9
ICF Integração ContabilIndirect evidence
Sao Paulo, Brazil11-503

“Com atuação além das rotinas contábeis, oferecemos serviços consultivos, ferramentas diversas e tecnologia digital que facilitam e protegem a integração de dados, otimizando e…”

Source: company website · checked Aug 30, 2026
10
Maiah TecnologiaPartial evidence
Sao Paulo, Brazil1-102

“A Maiah Tecnologia oferece Softwares que auxiliam na Gestão e Contabilidade de sua empresa!”

Source: company website · checked Aug 30, 2026
11
Capv ConsultoriaIndirect evidence
Sao Paulo, Brazil1-101
Source: company website · checked Aug 30, 2026
12Sao Paulo, Brazil1-101

Software development company for administrative and financial integration and data processing in any format, with more than 5 years in the market and serving clients such as…”

Source: company website · checked Aug 30, 2026

Showing 12 of 37 accounting integration software companies based in Sao Paulo, Brazil

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Accounting integration software companies based in Sao Paulo, Brazil at a glance

As of Aug 30, 2026
11-50Median size (employees)
Sao PauloLargest hub · 37 HQs
16Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
16
11-50
14
51-200
3
201-500
2
501-1,000
1
5,001-10,000
1

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 integration 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 “accounting integration 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 accounting integration 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, 213 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 August 30, 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 integration software companies by metro in Brazil

  • Accounting integration software companies in Sao Paulo37

Frequently asked

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

RevenueBase identified 37 accounting integration software companies headquartered in Sao Paulo, Brazil as of August 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?

Prosoft, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most accounting integration software companies?

Sao Paulo leads with 37 headquartered companies, followed by Curitiba (8) and Belo Horizonte (7).

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 213 verified decision-maker contacts tracked across these 37 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.