Company lists · Data verified August 2026

Top 25 Business communication platforms based in Brazil

Name: Business communication platforms based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 76 companies tracked

There are 76 business communication platforms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 945 professional contacts across them, including 297 with verified work emails and 12 with mobile numbers. Sao Paulo is the largest hub.

This list covers business communication platforms 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.

76Companies

945Contacts tracked

297Verified emails

12Mobile numbers

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The 25 largest business communication platforms based in Brazil

Ranked by team size

Top 25 of 76 business communication platforms 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	Absolut Technologies	Lauro De Freitas	51-200	151	83
2	a.telecom	Sao Paulo	51-200	139	29
3	JIVO	Vitoria	51-200	87	8
4	Netglobe Hybrid Workplace	Campinas	51-200	61	20
5	Dialog	Sao Paulo	51-200	58	25
6	Digitalnet Brasil	Ribeirao Preto	11-50	50	20
7	Iqnus Tecnologia	Fortaleza	11-50	36	3
8	Vivaworks	Maringa	51-200	31	11
9	wetalk.it	Curitiba	11-50	23	13
10	Rw3 Tecnologia	Barueri	11-50	23	5
11	Screencorp	Sao Paulo	11-50	18	12
12	Inovacomm Comunicações Unificadas	Rio	11-50	18	4
13	Krolik	Ribeirao Preto	11-50	18	3
14	KVOIP	Sao Paulo	11-50	14	4
15	Reportana	Sao Bernardo Do Campo	11-50	12	8
16	Inngage	Uberlandia	11-50	11	5
17	TIBOX	Sao Paulo	11-50	10	5
18	Mais Chat	Sao Paulo	11-50	10	1
19	Neopath Integrated Systems Ltda	Rio De Janeiro	11-50	9	5
20	Total Phone Cloud PBX	Sao Jose Dos Campos	1-10	9	5
21	Arbol Tech	Sao Paulo	1-10	9	4
22	Voice Manager	Sao Paulo	11-50	7	5
23	Amais Telecom	Barueri	11-50	6	1
24	Kinbox	Fortaleza	1-10	5	1
25	Simplificaci	Sao Jose Do Rio Preto	11-50	4	3

Showing 25 of 76 business communication platforms based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 297 reachable decision-makers.

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Business communication platforms based in Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 23 HQs

12Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Business communication platforms by metro

Metro	Companies
Business communication platforms in Sao Paulo	23
Business communication platforms in Rio De Janeiro	4
Business communication platforms in Porto Alegre	4
Business communication platforms in Belo Horizonte	3
Business communication platforms in Fortaleza	3
Business communication platforms in Ribeirao Preto	2
Business communication platforms in Maringa	2
Business communication platforms in Santo Andre	2

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 “business communication platforms”, 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; 4 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 business communication platforms are there based in Brazil?

There are 76 business communication platforms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Absolut Technologies, headquartered in Lauro De Freitas, tops this list with the largest team on record.

Which city has the most business communication platforms?

Sao Paulo leads with 23 headquartered companies, followed by Rio De Janeiro (4) and Porto Alegre (4).

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 297 verified decision-maker contacts tracked across these 76 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.