Company lists · Data refreshed October 2026

Top 25 Fiber optic network design & engineering companies based in Brazil

Name: Fiber optic network design & engineering companies based in Brazil
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 377 companies tracked

RevenueBase identified 377 company matches for fiber optic network design & engineering companies associated with Brazil as of October 2026 and tracks 6,186 professional contacts across them, including 667 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for fiber optic network design & engineering companies 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 October 25, 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 Oct 25, 2026 How this list was built

377Companies

6,186Contacts tracked

667Verified emails

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The 25 largest fiber optic network design & engineering companies based in Brazil

Ranked by team size

Top 25 of 377 company matches for fiber optic network design & engineering companies based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 Oct 25, 2026	501-1,000	673 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 · Oct 25, 2026 · View company records in RevenueBase
2	VIP Telecom	Exact match	Mauá, BrazilHQ recorded Oct 25, 2026	501-1,000	357 contacts →
	Exact match “A VIP TELECOM é uma marca que faz parte do Grupo Alloha Fibra, a maior empresa independente de fibra Óptica no Brasil.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Gigalink	Exact match	Nova Friburgo, BrazilHQ recorded Oct 25, 2026	201-500	301 contacts →
	Exact match “Há 23 anos no mercado, somos a primeira empresa de Internet e Telecomunicações da Região Serrana do Rio de Janeiro e pioneira no uso de Fibra Óptica no Brasil.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	Infolink Telecom	Exact match	Eusébio, BrazilHQ recorded Oct 25, 2026	51-200	231 contacts →
	Exact match “A INFOLINK TELECOM é uma empresa especializada em produtos e serviços de comunicação e tecnologia, presente no mercado desde 2004 com DNA de servir com qualidade e excelência…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Fibrasil	Exact match	São Paulo, BrazilHQ recorded Oct 25, 2026	201-500	199 contacts →
	Exact match “A FiBrasil é uma empresa especialista em rede neutra de fibra ótica, que nasceu com a missão de levar conectividade de alta qualidade para cada vez mais pessoas, atendendo…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Linko Group	Exact match	Rio Das Ostras, BrazilHQ recorded Oct 25, 2026	201-500	191 contacts →
	Exact match “Linko is a company that was born with the purpose of providing the bases for the growth of internet providers.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Yofc Poliron	Exact match	Diadema, BrazilHQ recorded Oct 25, 2026	201-500	184 contacts →
	Exact match “Established in 1988, in Wuhan, China, YOFC keeping the strategy of leadership and internationalization, started in the mining city of Pouso Alegre in Brazil a solution…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	ELO Telecomunicações E Construções Ltda	Exact match	Aparecida De Goiania, BrazilHQ recorded Oct 25, 2026	201-500	154 contacts →
	Exact match “A ELO Telecomunicações e Construções Ltda é uma empresa especializada na prestação de serviços de transmissão nos seus mais variados campos.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Ampernet Telecom	Exact match	Ampére, BrazilHQ recorded Oct 25, 2026	501-1,000	148 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 · Oct 25, 2026 · View company records in RevenueBase
10	Coelho Tecnologia	Exact match	Canaã Dos Carajás, BrazilHQ recorded Oct 25, 2026	n/a	102 contacts →
	Exact match “Coelho Tecnologia, empresa especializada em Projetos de Telecomunicações, Infra-estrutura de Cabeamento, Fibra-Ótica, Radio Enlace, Redes, Switch, Roteadores, Asterisk, MikroTik…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	WEC Cabos Ópticos	Exact match	Sorocaba, BrazilHQ recorded Oct 25, 2026	51-200	95 contacts →
	Exact match “Fundada em 2015 por profissionais com mais de 15 anos de experiência na fabricação de fios e cabos, a WEC Fios e Cabos Especiais chega ao mercado como uma opção para aqueles que…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Fibersul Telecom	Exact match	Curitiba, BrazilHQ recorded Oct 25, 2026	51-200	85 contacts →
	Exact match “Na Fibersul, conectamos tecnologia, inovação e performance para transformar projetos em soluções de alto padrão.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Fonnet Networks	Exact match	Fortaleza, BrazilHQ recorded Oct 25, 2026	51-200	78 contacts →
	Exact match “A FonNet Networks é uma extensão da Precision Optical Technologies, Inc no Brasil, uma das maiores fabricantes de tecnologia de redes ópticas do mundo.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Spfiber	Exact match	Taboão Da Serra, BrazilHQ recorded Oct 25, 2026	201-500	58 contacts →
	Exact match “Integradores por natureza, oferecemos soluções de implantação, manutenção e fiscalização de redes de fibra óptica.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Propagação Engenharia	Exact match	Sao Paulo, BrazilHQ recorded Oct 25, 2026	51-200	55 contacts →
	Exact match “A Propagação Engenharia, no mercado desde 1994, começou suas atividades atuando no mercado de Telecom implantando redes telefônicas e caminhou junto com o desenvolvimento…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	RS Telecomunicações	Exact match	Maringá, BrazilHQ recorded Oct 25, 2026	51-200	51 contacts →
	Exact match “RS Telecomunicaes is a telecommunications company based out of 265 TREVO DE CIANORTE - Parque Industrial, Maringá, Brazil.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Horizons Telecom	Exact match	Curitiba, BrazilHQ recorded Oct 25, 2026	51-200	50 contacts →
	Exact match “A Horizons Telecom é uma empresa de telecomunicações que oferece soluções e serviços em fibra ótica, sob medida, para empresas.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Junto Telecom S.A	Exact match	Belém, BrazilHQ recorded Oct 25, 2026	51-200	49 contacts →
	Exact match “A Junto Telecom é uma das maiores empresas de infraestrutura de rede de backbone de fibra ótica da região Norte e Centro-Oeste, com uma cobertura de mais de 37 mil quilômetros…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Jtel Serviços EM Telecomunicações Ltda	Exact match	Eusébio, BrazilHQ recorded Oct 25, 2026	51-200	47 contacts →
	Exact match “Empresa especializada no atendimento as demandas de serviços em infraestrutura de sistemas de telecomunicação especificamente no setor de telefonia móvel, wireless e redes fixas…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Redex Telecom	Exact match	Barueri, BrazilHQ recorded Oct 25, 2026	51-200	45 contacts →
	Exact match “Começamos em 1981, fabricando produtos para rede externa (Red-ex).” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Sinos Telecomunicações Ltda	Exact match	Novo Hamburgo, BrazilHQ recorded Oct 25, 2026	51-200	42 contacts →
	Exact match “Sinos é uma empresa gaúcha formada em maio de hoje trabalhamos com: projetos, Telecomunicações e Fibra Óptica.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Multivale Tecnologia E Serviços	Exact match	São José Dos Campos, BrazilHQ recorded Oct 25, 2026	201-500	41 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 · Oct 25, 2026 · View company records in RevenueBase
23	WNI Soluções DE Conectividade	Exact match	Curitiba, BrazilHQ recorded Oct 25, 2026	51-200	39 contacts →
	Exact match “A WNI é uma empresa brasileira com ênfase em projetos turnkey, pesquisas e desenvolvimento de novos produtos e soluções para conexões de dados, voz e vídeo de qualidade…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Teleturbo Internet Fibra	Exact match	Cuiabá, BrazilHQ recorded Oct 25, 2026	51-200	37 contacts →
	Exact match “Operadora de Internet Fibra Óptica de Turbo Velocidade- Banda Larga Residencial - Banda Larga Corporativo com IPfixo - Redes Corporativas LAN2LAN-MPLS-VPN - Interligação de Matriz…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Fiberwork Optical Communications	Exact match	Campinas, BrazilHQ recorded Oct 25, 2026	11-50	36 contacts →
	Exact match “FiberWork is a company specialized in Optical Fiber Communication Technology.” Recorded in the RevenueBase company graph · Oct 25, 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 “fiber optic network design & engineering 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 25 of 377 fiber optic network design & engineering companies based in Brazil

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Fiber optic network design & engineering companies based in Brazil at a glance

As of Oct 25, 2026

10.8%Verified-email coverage

16.4Average contacts per company

11-50Median size (employees)

11.1%Largest-city concentration · Sao Paulo

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

153

11-50

136

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 377 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 “fiber optic network design & engineering 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 667 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 October 25, 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 “fiber optic network design & engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic network design & engineering companies are there based in Brazil?

RevenueBase identified 377 company matches for fiber optic network design & engineering companies associated with Brazil as of October 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 fiber optic network design & engineering companies?

Sao Paulo leads with 42 company records, followed by Rio De Janeiro (15) and Belo Horizonte (9).

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 667 professional contacts with verified work emails tracked across these 377 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 October 25, 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.