Company lists · Data refreshed September 2026

Top 25 Network infrastructure contractors worldwide

Name: Network infrastructure contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 6,598 companies tracked

RevenueBase identified 6,598 network infrastructure contractors worldwide as of September 2026 and tracks 126,697 professional contacts across them, including 32,505 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers network infrastructure contractors worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for network infrastructure contractors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

6,598Companies

126,697Contacts tracked

32,505Verified emails

0Mobile numbers

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The 25 largest network infrastructure contractors worldwide

Ranked by team size

Top 25 of 6,598 network infrastructure contractors worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to network infrastructure contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	STL	Strong evidence	Pune, IndiaHQ checked Sep 17, 2026	1,001-5,000	5,391 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
2	Circet	Partial evidence	Paris, FranceHQ checked Sep 17, 2026	10001+	3,901 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
3	Mastec Communications Group	Indirect evidence	Coral Gables, FL, United StatesHQ checked Sep 17, 2026	5,001-10,000	3,207 contacts →
	Indirect evidence “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Source: RevenueBase Database · checked Sep 17, 2026
4	Sogetrel	Partial evidence	Issy Les Moulineaux, FranceHQ checked Sep 17, 2026	1,001-5,000	2,285 contacts →
	Partial evidence “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Source: RevenueBase Database · checked Sep 17, 2026
5	Congruex	Indirect evidence	Boulder, CO, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,676 contacts →
	Indirect evidence “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Source: RevenueBase Database · checked Sep 17, 2026
6	Telecon	Strong evidence	Montreal, QC, CanadaHQ checked Sep 17, 2026	1,001-5,000	1,573 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
7	Pt. Mora Telematika Indonesia TBK	Partial evidence	Jakarta Pusat, IndonesiaHQ checked Sep 17, 2026	1,001-5,000	1,510 contacts →
	Partial evidence “Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Source: RevenueBase Database · checked Sep 17, 2026
8	Aerial Telecom Solutions	Indirect evidence	Mohali, IndiaHQ checked Sep 17, 2026	5,001-10,000	1,388 contacts →
	Indirect evidence “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Source: RevenueBase Database · checked Sep 17, 2026
9	Kelly Group	Indirect evidence	Wembley, United KingdomHQ checked Sep 17, 2026	1,001-5,000	1,053 contacts →
	Indirect evidence “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Source: RevenueBase Database · checked Sep 17, 2026
10	Walker Engineering	Indirect evidence	Irving, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,049 contacts →
	Indirect evidence “Walker Engineering has a solid reputation in the industry that is based on over 45 years of delivering top notch electrical work for a fair and competitive price.” Source: RevenueBase Database · checked Sep 17, 2026
11	Ervin Cable Construction LLC	Indirect evidence	Sturgis, KY, United StatesHQ checked Sep 17, 2026	1,001-5,000	949 contacts →
	Indirect evidence “Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.” Source: RevenueBase Database · checked Sep 17, 2026
12	ERT Technologies SAS	Indirect evidence	Thaon-les-vosges, FranceHQ checked Sep 17, 2026	1,001-5,000	926 contacts →
	Indirect evidence “Forte de ses 1 200 collaborateurs et de son bureau d’études intégré, ERT Technologies, est une filiale de SFR Group et représente les activités d’Altice Technical Services en…” Source: RevenueBase Database · checked Sep 17, 2026
13	KAD Construction	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 17, 2026	501-1,000	860 contacts →
	Partial evidence “KAD is a multi-disciplinary construction company which has expanded its operation in strategic infrastructure projects to become one of the most reliable contracting companies in…” Source: RevenueBase Database · checked Sep 17, 2026
14	PLP	Partial evidence	Cleveland, OH, United StatesHQ checked Sep 17, 2026	1,001-5,000	783 contacts →
	Partial evidence “PLP protects the world’s most critical connections by creating stronger and more reliable networks.” Source: RevenueBase Database · checked Sep 17, 2026
15	ITG Communications, LLC	Partial evidence	Fort Lauderdale, FL, United StatesHQ checked Sep 17, 2026	1,001-5,000	765 contacts →
	Partial evidence “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Source: RevenueBase Database · checked Sep 17, 2026
16	Sobeca	Indirect evidence	Anse, BelgiumHQ checked Sep 17, 2026	1,001-5,000	692 contacts →
	Indirect evidence “SOBECA (créé en 1970), filiale historique du Groupe FIRALP, a su s’imposer auprès des collectivités et des opérateurs privés pour les travaux de distribution des énergies, des…” Source: RevenueBase Database · checked Sep 17, 2026
17	Smartlink Group	Partial evidence	Annapolis, MD, United StatesHQ checked Sep 17, 2026	501-1,000	689 contacts →
	Partial evidence “Smartlink powers the digital infrastructure behind today’s connected world.” Source: RevenueBase Database · checked Sep 17, 2026
18	Circet USA	Strong evidence	Kennesaw, GA, United StatesHQ checked Sep 17, 2026	1,001-5,000	637 contacts →
	Strong evidence “Circet USA is a leading builder of network infrastructure with services tailored to your specific needs, including the design, engineering, construction, and maintenance of data…” Source: RevenueBase Database · checked Sep 17, 2026
19	Insyte Instalaciones	Indirect evidence	Getafe, SpainHQ checked Sep 17, 2026	1,001-5,000	628 contacts →
	Indirect evidence “Insyte Instalaciones inicia su actividad en 1990 como empresa instaladora en el sector eléctrico y de telecomunicaciones.” Source: RevenueBase Database · checked Sep 17, 2026
20	ADB Companies, LLC	Strong evidence	Pacific, MO, United StatesHQ checked Sep 17, 2026	1,001-5,000	628 contacts →
	Strong evidence “ADB is an industry-leading infrastructure solutions provider, proudly building networks, connections, and partnerships nationwide within the telecommunications and utility…” Source: RevenueBase Database · checked Sep 17, 2026
21	Cache Valley Electric	Partial evidence	Logan, UT, United StatesHQ checked Sep 17, 2026	1,001-5,000	627 contacts →
	Partial evidence “As one of the nation’s premier electrical contractors, we don’t just provide high-quality services.” Source: RevenueBase Database · checked Sep 17, 2026
22	TAK Broadband	Indirect evidence	Sioux Falls, SD, United StatesHQ checked Sep 17, 2026	1,001-5,000	620 contacts →
	Indirect evidence “TAK Broadband is a nationwide fiber broadband construction partner operating across the U.S.” Source: RevenueBase Database · checked Sep 17, 2026
23	Alterman, INC	Indirect evidence	Live Oak, TX, United StatesHQ checked Sep 17, 2026	501-1,000	597 contacts →
	Indirect evidence “Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.” Source: RevenueBase Database · checked Sep 17, 2026
24	MEADE	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	594 contacts →
	Indirect evidence “Meade leads the field in design, construction and maintenance of electric, natural gas, and telecommunications delivery systems, both above and below ground and has done so for…” Source: RevenueBase Database · checked Sep 17, 2026
25	Infrasource, A Quanta Services Company	Partial evidence	King Of Prussia, PA, United StatesHQ checked Sep 17, 2026	1,001-5,000	552 contacts →
	Partial evidence “As one of the nations largest underground specialty contractors, InfraSource has over employees strategically positioned across more than 20 operating centers.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: network infrastructure contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names network infrastructure contractors.
Partial evidence: Its own public description names part of network infrastructure contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name network infrastructure contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 6,598 network infrastructure contractors worldwide

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Network infrastructure contractors worldwide at a glance

As of Sep 17, 2026

25.7%Verified-email coverage

19.2Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

2,598

11-50

2,446

51-200

1,044

201-500

274

501-1,000

1,001-5,000

5,001-10,000

10001+

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among network infrastructure contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: 30 countries, largest first: the United States, the United Kingdom, Brazil, Canada, France, Germany, India, Australia, the Netherlands, Italy and 20 more. Country and city lists for network infrastructure contractors are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “network infrastructure contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names network infrastructure contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among network infrastructure contractors, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 32,505 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Network infrastructure contractors by location

32 lists · largest first

Every Network infrastructure contractors 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names network infrastructure contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many network infrastructure contractors are there worldwide?

RevenueBase identified 6,598 network infrastructure contractors worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

STL, headquartered in Pune, tops this list with the largest team on record.

Which country has the most network infrastructure contractors?

The United States leads with 2,263 companies, followed by the United Kingdom (765) and Brazil (436). Every network infrastructure contractors list by country and city is linked on this page.

Which city has the most network infrastructure contractors?

Sao Paulo leads with 93 headquartered companies, followed by London (83) and Houston (45).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 32,505 verified decision-maker contacts tracked across these 6,598 companies.

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 Smart Search, 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.