Company lists · Data refreshed November 2026

Top 25 Fiber optic network mapping services based in Brazil

RevenueBase identified 233 company matches for fiber optic network mapping services associated with Brazil as of November 2026 and tracks 2,665 professional contacts across them, including 75 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for fiber optic network mapping services 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 November 6, 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 Nov 6, 2026 How this list was built
233Companies
2,665Contacts tracked
75Verified emails
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The 25 largest fiber optic network mapping services based in Brazil

Ranked by team size
Top 25 of 233 company matches for fiber optic network mapping services based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNova Friburgo, BrazilHQ recorded Nov 6, 2026201-500314 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEusébio, BrazilHQ recorded Nov 6, 202651-200232 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRio Das Ostras, BrazilHQ recorded Nov 6, 2026201-500197 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmpére, BrazilHQ recorded Nov 6, 2026501-1,000149 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCanaã Dos Carajás, BrazilHQ recorded Nov 6, 2026n/a109 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTaboão Da Serra, BrazilHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“Integradores por natureza, oferecemos soluções de implantação, manutenção e fiscalização de redes de fibra óptica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCuritiba, BrazilHQ recorded Nov 6, 202651-20047 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 2026201-50047 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCuiabá, BrazilHQ recorded Nov 6, 202651-20038 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCampinas, BrazilHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“FiberWork is a company specialized in Optical Fiber Communication Technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCianorte, BrazilHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Fundada em 1997 inicialmente em Cianorte, inicialmente como revenda de computadores e assistência técnica, com pouco tempo passou a focar os trabalhos de infra-estrutura de redes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIpatinga, BrazilHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“A Conect é uma empresa mineira de telecomunicações fundada com a parceria entre dois primos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“A Unicaserv é uma Distribuidora de equipamentos de Telecomunicações, especializada em Redes de Fibras Ópticas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão João Nepomuceno, BrazilHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Elo.Net Tecnologia is a telecommunications company based out of Rua Doutor Péricles Mendonça 100, São João Nepomuceno, Minas Gerais, Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPalhoça, BrazilHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“A empresa WI Fibra Óptica iniciou suas atividades através do comprometimento de três profissionais da área de Telecomunicações oriundos da Eletrosul, Brasil Telecom e iniciativa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMarabá, BrazilHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Operadora de telecomunicações, operação em redes de fibras ópticas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTaboão Da Serra, BrazilHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

“Empresa especializada na Construção e Manutenção de Redes HFC, Fibra, MDU, há mais de 20 anos no Segmento de Telecomunicações.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchValinhos, BrazilHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Fundada em 2001, atuando em todo o território nacional, a k3m tem em sua trajetória o reconhecimento pela excelência em serviços prestados na área de infraestrutura.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSalvador, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Soluções Tecnologias aplicadas a levantamento e cadastro de ativos de utilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Dextel Cabeamentos agora também é Dextel Fibra Planos de até 500MB Referência em cabeamentos 100% fibra óptica”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGuarulhos, BrazilHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Bem-vindo à DWNET empresa de internet de fibra ótica, líder no mercado de conectividade de alta velocidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCacapava, BrazilHQ recorded Nov 6, 2026201-5004 contacts →

Exact match

“A Rosenberger, como uma grande especialista no desenvolvimento, vendas e fabricação de grandes soluções em telecomunicação, se apresentando também como uma grande líder mundial no…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNiterói, BrazilHQ recorded Nov 6, 20261-103 contacts →

Exact match

“COOK Energia e Telecomunicações Ltda, com sede em Niterói - Rio de Janeiro, fornece solução completa em Distribuidoes Gerais Telefonicos (linha Cook / Corning/ Krone / Bargoa/…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCuritiba, BrazilHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Atuamos nas áreas de infraestrutura de tecnologia da informação, com instalações e manutenções de redes estruturadas, redes ópticas, infraestrutura elétrica e monitoramento IP e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 233 fiber optic network mapping services based in Brazil

See the full list, filter by size, metro and specialty, and access 75 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic network mapping services based in Brazil at a glance

As of Nov 6, 2026
2.8%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
80
51-200
26
201-500
10
501-1,000
1

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 233 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 mapping services” 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 75 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 November 6, 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 mapping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic network mapping services are there based in Brazil?

RevenueBase identified 233 company matches for fiber optic network mapping services associated with Brazil as of November 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?

Gigalink 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 mapping services?

Sao Paulo leads with 21 company records, followed by Rio De Janeiro (11) and Belo Horizonte (8).

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 75 professional contacts with verified work emails tracked across these 233 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 November 6, 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.