Company lists · Data refreshed September 2026

Top 24 Optical wireless network providers based in Brazil

Name: Optical wireless network providers based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 206 companies tracked

RevenueBase identified 206 company matches for optical wireless network providers associated with Brazil as of September 2026 and tracks 4,241 professional contacts across them, including 511 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for optical wireless network providers associated with 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 17, 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 17, 2026 How this list was built

206Companies

4,241Contacts tracked

511Verified emails

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The 24 largest optical wireless network providers based in Brazil

Ranked by team size

Top 24 of 206 company matches for optical wireless network providers based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Padtec S A	Exact match	Campinas, BrazilHQ recorded Sep 17, 2026	501-1,000	614 contacts →
	Exact match “A reference for high-capacity optical transport technology and systems, Padtec offers an extensive product portfolio that meets the end-to-end demands - in transmission, optical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Osirnet	Exact match	Pelotas, BrazilHQ recorded Sep 17, 2026	201-500	356 contacts →
	Exact match “Desde 2005, buscamos sempre as melhores soluções em telecomunicações para pessoas e empresas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	ITS Brasil	Exact match	Salvador, BrazilHQ recorded Sep 17, 2026	201-500	260 contacts →
	Exact match “A ITS Brasil é líder em provimento de acesso à internet no Estado da Bahia, com mais de 600km de Rede de Fibra DWDM.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Ggnet Telecom	Exact match	Caçador, BrazilHQ recorded Sep 17, 2026	51-200	191 contacts →
	Exact match “A GGNet Telecom atua no mercado de telecomunicações há mais de 10 anos.Iniciamos nossas atividades em Caçador-SC como provedor de internet via rádio.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ampernet Telecom	Exact match	Ampére, BrazilHQ recorded Sep 17, 2026	501-1,000	136 contacts →
	Exact match “Ampernet está à mais de 24 anos no mercado de internet, prestando serviços de qualidade para seus clientes em mais de 40 cidades.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	On Telecom	Exact match	Campinas, BrazilHQ recorded Sep 17, 2026	51-200	92 contacts →
	Exact match “Com sede em Campinas, a ON conta com uma equipe formada por alguns dos mais respeitados profissionais do mercado, grandes referências em suas áreas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Seanet Telecom	Exact match	Itapema, BrazilHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Somos uma empresa localizada em Santa Catarina e no Rio Grande do sul, com soluções de Internet para mercado residencial, corporativo e setor público, utilizando as tecnologias…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Talklink	Exact match	Rio Claro, BrazilHQ recorded Sep 17, 2026	51-200	81 contacts →
	Exact match “Somos uma empresa de tecnologia que oferece internet de fibra óptica e via rádio para as cidades de Rio Claro, Analândia, Corumbataí, Itirapina, Ipeúna, Ajapi e Ferraz.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Fibinet Soluções	Exact match	Contagem, BrazilHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “Fundada em Contagem - MG, a FIBINET nasceu com a missão de oferecer de forma acessível, uma conexão de internet rápida e com muita qualidade, através de um atendimento humanizado…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Multivale Tecnologia E Serviços	Exact match	São José Dos Campos, BrazilHQ recorded Sep 17, 2026	201-500	35 contacts →
	Exact match “Empresa especializada em Projetos, Manutenção e Construção de redes de fibra óptica, com corpo técnico treinado em fabricantes de Cabos Ópticos.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Fiberwork Optical Communications	Exact match	Campinas, BrazilHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “FiberWork is a company specialized in Optical Fiber Communication Technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	FSI Telecom	Exact match	Petrópolis, BrazilHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “A FSI é um Provedor de Serviços de Conexão à Internet de alta qualidade, que tem como objetivo atender, através de seus colaboradores qualificados e treinados, clientes…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	WSP Fibra	Exact match	Santarém, BrazilHQ recorded Sep 17, 2026	51-200	20 contacts →
	Exact match “Atuamos há mais de 21 anos como provedor de internet, fornecendo a melhor conectividade aos nossos clientes, visando um preço justo somado a um excelente serviço.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Ciabrasnet	Exact match	Porto União, BrazilHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Nossa caminhada começou em 2002, um passo de cada vez.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Radar Wisp Ltda	Exact match	Jaraguá, BrazilHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “A Radar é uma empresa de prestação de serviços de Internet banda larga no estado de Goiás que oferece transmissão de dados através de uma rede moderna de fibra óptica e wireless…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Connect Link Tech SP	Exact match	São Paulo, BrazilHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Empresa referência e reconhecida por atuar com excelência, qualidade e experiência no ramo de serviços e produtos de Banda Larga, Transporte IP e Link IP Dedicado.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Ruralnet Telecom	Exact match	São Lourenço Do Sul, BrazilHQ recorded Sep 17, 2026	1-10	9 contacts →
	Exact match “RuralNET Telecom is a telecommunications company based out of Unnamed Road, São Lourenço do Sul, Rs, Brazil.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Unix Informática Ltda	Exact match	Curitiba, BrazilHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “A UNIX METROREDE* atua no segmento de telecomunicações com ênfase no transporte por micro-ondas, também atuamos em ambientes industriais com iluminação wi-fi e acesso dedicado à…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Roraimanet Telecomunicações	Exact match	Boa Vista, BrazilHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Empresa operadora de serviços de Internet banda larga através de rede sem fio e fibra óptica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Plus Networks	Exact match	São Leopoldo, BrazilHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “A Plus Networks foi fundada em 2017 com objetivo de promover um acesso à internet de qualidade para a cidade de São Leopoldo, Novo Hamburgo e região, até então apenas com oferta…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Winet Brasil	Exact match	Guarulhos, BrazilHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “A WINET TELECOM é uma empresa brasileira criada em 2008 com o objetivo de ser o melhor provedor de internet via rádio e Fibra Óptica de Guarulhos.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Star Lynk Internet	Exact match	Navegantes, BrazilHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “Provedor de Internet, nascido em Navegantes-SC, oferece a melhor Internet Via Rádio da Cidade.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	TJ Telecom Iwnet Telecom	Exact match	Sao Bernardo Do Campo, BrazilHQ recorded Sep 17, 2026	51-200	3 contacts →
	Exact match “Somos provedores de internet com tecnologia 100% fibra ótica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Conectatotal	Exact match	Duque De Caxias, BrazilHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “A ConectaTotal é uma empresa sediada em Duque de Caxias, atualmente presta serviço na área de Telecomunicações, sendo o primeiro provedor de internet a levar fibra ótica em áreas…” Recorded in the RevenueBase company graph · Sep 17, 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 “optical wireless network providers”. 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 24 of 206 optical wireless network providers based in Brazil

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Optical wireless network providers based in Brazil at a glance

As of Sep 17, 2026

12.0%Verified-email coverage

20.6Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · Sao Paulo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 206 companies.

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 Brazil whose business descriptions match “optical wireless network providers” 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 511 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 17, 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.

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 “optical wireless network providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many optical wireless network providers are there based in Brazil?

RevenueBase identified 206 company matches for optical wireless network providers associated with 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?

Padtec S A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most optical wireless network providers?

Sao Paulo leads with 6 company records, followed by Campinas (5) and Fortaleza (5).

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 511 professional contacts with verified work emails tracked across these 206 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 17, 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.