Company lists · Data refreshed September 2026

Top 25 Fiber optic network installers worldwide

Name: Fiber optic network installers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 7,788 companies tracked

RevenueBase identified 7,788 company matches for fiber optic network installers worldwide as of September 2026 and tracks 197,112 professional contacts across them, including 45,835 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for fiber optic network installers worldwide, 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 20, 2026. Country and city lists for fiber optic network installers follow the table.

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 20, 2026 How this list was built

7,788Companies

197,112Contacts tracked

45,835Verified emails

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The 25 largest fiber optic network installers worldwide

Ranked by team size

Top 25 of 7,788 company matches for fiber optic network installers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Frontier Internet	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	10001+	11,368 contacts →
	Exact match “Frontier, a Verizon company, is one of the largest fiber providers in the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 20, 2026	10001+	8,011 contacts →
	Exact match “A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Sep 20, 2026	10001+	7,275 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Viavi Solutions	Exact match	Chandler, AZ, United StatesHQ recorded Sep 20, 2026	1,001-5,000	4,248 contacts →
	Exact match “VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Circet	Exact match	Paris, FranceHQ recorded Sep 20, 2026	10001+	3,901 contacts →
	Exact match “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Zayo Group	Exact match	Denver, CO, United StatesHQ recorded Sep 20, 2026	5,001-10,000	2,948 contacts →
	Exact match “For more than 18 years, Zayo Group of companies has helped the world’s most ambitious organizations build the infrastructure behind what’s next.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	AFL	Exact match	Duncan, SC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,813 contacts →
	Exact match “Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Desktop	Exact match	Sumaré, BrazilHQ recorded Sep 20, 2026	1,001-5,000	2,354 contacts →
	Exact match “A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Infinera	Exact match	San Jose, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,959 contacts →
	Exact match “Infinera is now part of Nokia.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Metronet	Exact match	Evansville, IN, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,938 contacts →
	Exact match “Metronet, the nation's fastest-growing fiber-to-the-home builder, is now owned by a joint venture of T-Mobile, America's 5G leader, and KKR, the global investment firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,676 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	1,001-5,000	1,573 contacts →
	Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Sep 20, 2026	1,001-5,000	1,510 contacts →
	Exact match “Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Hotwire Communications LTD	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,420 contacts →
	Exact match “Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Shentel	Exact match	Edinburg, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,186 contacts →
	Exact match “Shentel has been keeping communities connected since 1902.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Subcom	Exact match	United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,185 contacts →
	Exact match “SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	1,053 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Sep 20, 2026	1,001-5,000	974 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	SEGRA	Exact match	Charlotte, NC, United StatesHQ recorded Sep 20, 2026	1,001-5,000	950 contacts →
	Exact match “Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	PT Mega Akses Persada Fiberstar	Exact match	Jakarta, IndonesiaHQ recorded Sep 20, 2026	501-1,000	831 contacts →
	Exact match “Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	OFS	Exact match	Norcross, GA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	816 contacts →
	Exact match “OFS is a world-leading innovator, manufacturer and provider of infrastructure solutions for communication networks and specialty fiber optic products.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Nokia Shanghai Bell	Exact match	上海, ChinaHQ recorded Sep 20, 2026	10001+	789 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	ITG Communications, LLC	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Sep 20, 2026	1,001-5,000	765 contacts →
	Exact match “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Lumos Fiber	Exact match	High Point, NC, United StatesHQ recorded Sep 20, 2026	501-1,000	717 contacts →
	Exact match “Lumos delivers 100% Fiber Optic Internet and Whole-Home Wi-Fi to a growing network of homes, businesses and multi-family buildings throughout the Midwest and Eastern US.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Westower Communications LTD	Exact match	Spruce Grove, AB, CanadaHQ recorded Sep 20, 2026	201-500	711 contacts →
	Exact match “WesTower Communications is Canada’s largest Telecommunications construction company and is committed to meeting the dynamic needs of today’s wireless telecommunications and…” Recorded in the RevenueBase company graph · Sep 20, 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 installers”. 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 7,788 fiber optic network installers worldwide

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Fiber optic network installers worldwide at a glance

As of Sep 20, 2026

23.3%Verified-email coverage

25.3Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

2,968

11-50

2,890

51-200

1,302

201-500

332

501-1,000

125

1,001-5,000

100

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for fiber optic network installers are linked below.
What qualifies: Company records worldwide whose business descriptions match “fiber optic network installers” 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. 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 45,835 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 20, 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.

Fiber optic network installers by location

45 lists · largest first

Every Fiber optic network installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic network installers are there worldwide?

RevenueBase identified 7,788 company matches for fiber optic network installers worldwide 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?

Frontier Internet tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most fiber optic network installers?

The United States leads with 1,784 companies, followed by Brazil (709) and the United Kingdom (513). Every fiber optic network installers list by country and city is linked on this page.

Which city has the most fiber optic network installers?

Sao Paulo leads with 70 company records, followed by Shenzhen (49) and London (48).

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 45,835 professional contacts with verified work emails tracked across these 7,788 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 20, 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.