Company lists · Data refreshed October 2026

Top 25 Network construction companies worldwide

Name: Network construction companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 16,649 companies tracked

RevenueBase identified 16,649 company matches for network construction companies worldwide as of October 2026 and tracks 322,599 professional contacts across them, including 74,656 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for network construction companies 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 October 18, 2026. Country and city lists for network construction companies 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 Oct 18, 2026 How this list was built

16,649Companies

322,599Contacts tracked

74,656Verified emails

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The 25 largest network construction companies worldwide

Ranked by team size

Top 25 of 16,649 company matches for network construction companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	CIENA	Exact match	Hanover, MD, United StatesHQ recorded Oct 18, 2026	5,001-10,000	9,842 contacts →
	Exact match “Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 18, 2026	10001+	8,360 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 · Oct 18, 2026 · View company records in RevenueBase
3	STL	Exact match	Pune, IndiaHQ recorded Oct 18, 2026	1,001-5,000	5,342 contacts →
	Exact match “STL is a global leader in advanced connectivity solutions, providing end-to-end solutions for building AI-ready infrastructure, FTTx, Rural, Enterprise and Data Centre networks.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Panduit	Exact match	Tinley Park, IL, United StatesHQ recorded Oct 18, 2026	1,001-5,000	4,025 contacts →
	Exact match “Panduit, a global leader in electrical and network infrastructure solutions, thrives on ingenuity and enterprise.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Circet	Exact match	Paris, FranceHQ recorded Oct 18, 2026	10001+	4,003 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 · Oct 18, 2026 · View company records in RevenueBase
6	Black BOX	Exact match	Plano, TX, United StatesHQ recorded Oct 18, 2026	1,001-5,000	3,799 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	Zayo Group	Exact match	Denver, CO, United StatesHQ recorded Oct 18, 2026	5,001-10,000	3,783 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 · Oct 18, 2026 · View company records in RevenueBase
8	Mastec Communications Group	Exact match	Coral Gables, FL, United StatesHQ recorded Oct 18, 2026	5,001-10,000	3,349 contacts →
	Exact match “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	AFL	Exact match	Duncan, SC, United StatesHQ recorded Oct 18, 2026	1,001-5,000	2,958 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 · Oct 18, 2026 · View company records in RevenueBase
10	Sirti S.P.A	Exact match	Sesto San Giovanni (mi), ItalyHQ recorded Oct 18, 2026	1,001-5,000	2,358 contacts →
	Exact match “Sirti is Italy's leading technology company in the design and production of network infrastructures and telecoms system integration.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Sogetrel	Exact match	Issy Les Moulineaux, FranceHQ recorded Oct 18, 2026	1,001-5,000	2,291 contacts →
	Exact match “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Kddi Corporation	Exact match	Tokyo, JapanHQ recorded Oct 18, 2026	10001+	2,148 contacts →
	Exact match “We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,887 contacts →
	Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Infinera	Exact match	San Jose, CA, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,859 contacts →
	Exact match “Infinera is now part of Nokia.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,666 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Oct 18, 2026	1,001-5,000	1,570 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 · Oct 18, 2026 · View company records in RevenueBase
17	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Oct 18, 2026	1,001-5,000	1,560 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 · Oct 18, 2026 · View company records in RevenueBase
18	Tulip Telecom	Exact match	New Delhi, IndiaHQ recorded Oct 18, 2026	1,001-5,000	1,482 contacts →
	Exact match “Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	Hotwire Communications LTD	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,460 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 · Oct 18, 2026 · View company records in RevenueBase
20	Aerial Telecom Solutions	Exact match	Mohali, IndiaHQ recorded Oct 18, 2026	5,001-10,000	1,397 contacts →
	Exact match “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	ADC	Exact match	Eden Prairie, MN, United StatesHQ recorded Oct 18, 2026	5,001-10,000	1,357 contacts →
	Exact match “We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	Italtel	Exact match	Milan, GermanyHQ recorded Oct 18, 2026	1,001-5,000	1,353 contacts →
	Exact match “We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	Wachter, INC	Exact match	Lenexa, KS, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,299 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,115 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Oct 18, 2026	1,001-5,000	1,111 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 · Oct 18, 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 “network construction 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 16,649 network construction companies worldwide

See the full list, filter by size, metro and specialty, and access 74,656 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network construction companies worldwide at a glance

As of Oct 18, 2026

23.1%Verified-email coverage

19.4Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

6,955

11-50

6,310

51-200

2,337

201-500

574

501-1,000

205

1,001-5,000

149

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 network construction companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “network construction 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. 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 74,656 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 18, 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.

Network construction companies by location

77 lists · largest first

Every Network construction companies 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 “network construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network construction companies are there worldwide?

RevenueBase identified 16,649 company matches for network construction companies worldwide 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?

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

Which country has the most network construction companies?

The United States leads with 4,151 companies, followed by the United Kingdom (1,074) and Brazil (926). Every network construction companies list by country and city is linked on this page.

Which city has the most network construction companies?

Sao Paulo leads with 194 company records, followed by London (120) and Houston (87).

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 74,656 professional contacts with verified work emails tracked across these 16,649 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 18, 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.