Company lists · Data verified August 2026

Top 25 Cloud communications platforms based in Brazil

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 74 companies tracked

There are 74 cloud communications platforms headquartered in Brazil (RevenueBase, August 2026). RevenueBase tracks 1,100 professional contacts across them, including 226 with verified work emails and 13 with mobile numbers. Sao Paulo is the largest hub.

This list covers cloud communications 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.

74Companies

1,100Contacts tracked

226Verified emails

13Mobile numbers

Unlock all 74 companies Free account · no credit card · 2 minutes

The 25 largest cloud communications platforms based in Brazil

Ranked by team size

Top 25 of 74 cloud communications 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	Central 24 Horas	Aracaju	201-500	280	24
2	3c Plus	Guarapuava	51-200	127	28
3	Baldussi Telecom	Curitiba	51-200	72	23
4	UC Technology	Campinas	11-50	54	12
5	Grupo Union Telecom	Sao Paulo	51-200	45	14
6	NVOIP	Juiz De Fora	51-200	39	9
7	Voice Technology	Sao Paulo	51-200	30	17
8	Fale Paco	Sao Paulo	51-200	28	3
9	United World Telecom	Sao Paulo	11-50	26	17
10	Base Telco	Sao Paulo	51-200	26	14
11	Phonevox Group	Santo Anastacio	51-200	26	1
12	wetalk.it	Curitiba	11-50	23	13
13	Inovacomm Comunicações Unificadas	Rio	11-50	18	4
14	Krolik	Ribeirao Preto	11-50	18	3
15	Smartel Inteligência EM Conectividade	Veranopolis	11-50	9	6
16	Total Phone Cloud PBX	Sao Jose Dos Campos	1-10	9	5
17	MBX Pabx EM Nuvem	Cascavel	11-50	7	6
18	Voice Manager	Sao Paulo	11-50	7	5
19	Nuvem JTI	Limeira	1-10	7	5
20	Lansip Tecnologia	Curitiba	1-10	6	3
21	OTIMI	Sao Paulo	11-50	6	2
22	Amais Telecom	Barueri	11-50	6	1
23	Attimo Telecom	Santana De Parnaiba	51-200	5	3
24	uni.cloud	Curitiba	11-50	5	2
25	AVOIP	Curitiba	11-50	5	1

Showing 25 of 74 cloud communications platforms based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 226 reachable decision-makers.

Free account · no credit card

See all 74 companies

Cloud communications platforms based in Brazil at a glance

As of Aug 28, 2026

11-50Median size (employees)

Sao PauloLargest hub · 24 HQs

13Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Cloud communications platforms by metro

Metro	Companies
Cloud communications platforms in Sao Paulo	24
Cloud communications platforms in Curitiba	7
Cloud communications platforms in Cascavel	3
Cloud communications platforms in Santa Maria	2
Cloud communications platforms in Veranopolis	2
Cloud communications platforms in Guarapuava	2
Cloud communications platforms in Juiz De Fora	2
Cloud communications platforms in Ribeirao Preto	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 “cloud communications 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; 1 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 cloud communications platforms are there based in Brazil?

There are 74 cloud communications platforms headquartered in Brazil as of August 2026 (RevenueBase).

What is the largest company on this list?

Central 24 Horas, headquartered in Aracaju, tops this list with the largest team on record.

Which city has the most cloud communications platforms?

Sao Paulo leads with 24 headquartered companies, followed by Curitiba (7) and Cascavel (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 226 verified decision-maker contacts tracked across these 74 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.

Ready to reach these companies? Verified emails and direct dials for all 74 cloud communications platforms based in Brazil. Start with a free account, no credit card.

Get the full list

Related lists

Cloud communications platforms by geography

Browse the directory

Browse: Companies home · All Brazil lists · All Cloud communications platforms lists · New lists

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.