Company lists · Data refreshed September 2026

Top 8 Telecommunications companies based in Porto Alegre, Brazil

Name: Telecommunications companies based in Porto Alegre, Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 13, 2026 31 companies tracked

RevenueBase identified 31 company matches for telecommunications companies associated with Porto Alegre, Brazil as of September 2026 and tracks 913 professional contacts across them, including 198 with verified work emails and 8 with mobile numbers. Across Brazil, Sao Paulo is the largest hub for this category (278 companies); Porto Alegre has 32.

This list covers company matches for telecommunications companies associated with Porto Alegre, Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 13, 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 RevenueBase SmartSearch · Exact Recorded Sep 13, 2026 How this list was built

31Companies

913Contacts tracked

198Verified emails

8Mobile numbers

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The 8 largest telecommunications companies based in Porto Alegre, Brazil

Ranked by team size

Top 8 of 31 company matches for telecommunications companies based in Porto Alegre, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Br.Digital Telecom As14840	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	501-1,000	566 contacts →
	Exact match “BR.Digital Telecom is a company with 25 years of experience in the metropolitan and long-distance networks market, supported by the most modern fiber optic transmission structures.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2	TRI Telecom	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	51-200	71 contacts →
	Exact match “Operadora gaúcha de Telecomunicações, fornecendo internet e telefonia de um jeito diferente.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3	Lettel Cloud Enterprise	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	51-200	47 contacts →
	Exact match “A Lettel Cloud Enterprise é uma empresa que há 30 anos distribui, implanta e mantém tecnologias de voz e dados e está alinhada com as novas economias baseadas em serviço, de valor…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4	Acem Telecom	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	11-50	17 contacts →
	Exact match “A Acem Telecom é uma empresa de telecomunicações que disponibiliza serviços de conectividade de alta capacidade para:Empresas Governo Operadoras de Telecomunicações …” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5	Work System Technology	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	11-50	11 contacts →
	Exact match “A WORK SYSTEM TECHNOLOGY é uma empresa de Tecnologia da Informação e Comunicação (TIC) com foco no fornecimento de produtos e serviços para redes de comunicação de Voz e Dados.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6	Mhemann Assessoria Para Provedores	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	11-50	8 contacts →
	Exact match “Nossa empresa faz consultoria para obtenção e manutenção de outorgas da ANATEL.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7	Phsul Tecnologia E Comunicação	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	11-50	8 contacts →
	Exact match “Há mais de 25 anos a Phsul é um provedor de soluções em comunicação empresarial para pequenas, médias e grandes organizações, nos setores público e privado, oferecendo avançadas…” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8	Ditel Brasil	Exact match	Porto Alegre, BrazilHQ recorded Sep 13, 2026	1-10	2 contacts →
	Exact match “A Ditel é uma empresa voltada à criação e desenvolvimento de alta tecnologia na área de telecomunicações.” Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “telecommunications companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 8 of 31 telecommunications companies based in Porto Alegre, Brazil

See the full list, filter by size, metro and specialty, and access 198 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications companies based in Porto Alegre, Brazil at a glance

As of Sep 13, 2026

21.7%Verified-email coverage

0.9%Mobile-number coverage

29.5Average contacts per company

11-50Median size (employees)

Sep 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.5d

1470–30

4931–60

061–90

090–180

2180+

Company record updated

Median 81.0d

00–30

25531–60

48161–90

12890–180

49180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with Porto Alegre, Brazil whose business descriptions match “telecommunications companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 198 professional contacts with verified work emails across the full matched dataset. 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 13, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Telecommunications companies by metro in Brazil

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “telecommunications companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications companies are there based in Porto Alegre, Brazil?

RevenueBase identified 31 company matches for telecommunications companies associated with Porto Alegre, Brazil as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Br.Digital Telecom As14840 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Brazil has the most telecommunications companies?

Sao Paulo leads Brazil with 278 company records, followed by Rio De Janeiro (105) and Belo Horizonte (75). Porto Alegre has 32.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 198 professional contacts with verified work emails tracked across these 31 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 13, 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.