Company lists · Data verified August 2026

Top 20 Collaboration and communication software companies based in Brazil

Name: Collaboration and communication software companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 60 companies tracked

There are 60 collaboration and communication software companies headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 564 professional contacts across them, including 104 with verified work emails and 5 with mobile numbers. Sao Paulo is the largest hub.

This list covers collaboration and communication software companies headquartered in Brazil, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

60Companies

564Contacts tracked

104Verified emails

5Mobile numbers

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The 20 largest collaboration and communication software companies based in Brazil

Ranked by team size

Top 20 of 60 collaboration and communication software companies based in Brazil, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	KAMUS	Rio De Janeiro	n/a	138	1
2	Netglobe Hybrid Workplace	Campinas	51-200	61	20
3	Digitalnet Brasil	Ribeirao Preto	11-50	50	20
4	Vivaworks	Maringa	51-200	31	11
5	Rw3 Tecnologia	Barueri	11-50	23	5
6	Inovacomm Comunicações Unificadas	Rio	11-50	18	4
7	Bratech	Sao Paulo	1-10	11	1
8	Workhub Digital	Sao Paulo	11-50	9	5
9	Arbol Tech	Sao Paulo	1-10	9	4
10	Top365	Sao Paulo	11-50	8	6
11	Voice Manager	Sao Paulo	11-50	7	5
12	SEI Sistemas Brasil	n/a	11-50	7	3
13	Lunima	Sao Paulo	11-50	6	4
14	Taskrow	Sao Paulo	11-50	6	2
15	EGP Projetos Software DE Gestão DE Projetos	Anapolis	11-50	6	1
16	Latamsul	Sao Paulo	1-10	4	2
17	EDI Digital	Rio De Janeiro	1-10	4	2
18	Neoffice	Sao Paulo	1-10	3	2
19	Bridge Soluções Tecnológicas	Vinhedo	1-10	2	2
20	Zehnk Technology	Rio De Janeiro	1-10	2	2

Showing 20 of 60 collaboration and communication software companies based in Brazil

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Collaboration and communication software companies based in Brazil at a glance

As of Aug 28, 2026

1-10Median size (employees)

Sao PauloLargest hub · 22 HQs

5Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Collaboration and communication software companies by metro

Metro	Companies
Collaboration and communication software companies in Sao Paulo	22
Collaboration and communication software companies in Rio De Janeiro	4
Collaboration and communication software companies in Porto Alegre	3
Collaboration and communication software companies in Maringa	2
Collaboration and communication software companies in Belo Horizonte	2
Collaboration and communication software companies in Curitiba	2
Collaboration and communication software companies in Ribeirao Preto	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “collaboration and communication software companies”, with match quality audited by blind human judging, and headquartered in Brazil.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many collaboration and communication software companies are there based in Brazil?

There are 60 collaboration and communication software companies headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

KAMUS, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most collaboration and communication software companies?

Sao Paulo leads with 22 headquartered companies, followed by Rio De Janeiro (4) and Porto Alegre (3).

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 104 verified decision-maker contacts tracked across these 60 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.