Company lists · Data refreshed September 2026

Top 25 5g network buildout contractors worldwide

Name: 5g network buildout contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 2,966 companies tracked

RevenueBase identified 2,966 5g network buildout contractors worldwide as of September 2026 and tracks 135,533 professional contacts across them, including 23,555 with verified work emails. The United States is the largest market and London the largest hub.

This list covers 5g network buildout 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 30, 2026. Country and city lists for 5g network buildout 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 30, 2026 86% judged on-target in blind review

2,966Companies

135,533Contacts tracked

23,555Verified emails

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The 25 largest 5g network buildout contractors worldwide

Ranked by team size

Top 25 of 2,966 5g network buildout contractors worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to 5g network buildout 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	Serede	Indirect evidence	Rio De Janeiro, BrazilHQ checked Sep 30, 2026	10001+	8,011 contacts →
	Indirect evidence “A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Source: RevenueBase Database · checked Sep 30, 2026
2	Shaw Communications	Strong evidence	Calgary, AB, CanadaHQ checked Sep 30, 2026	10001+	4,209 contacts →
	Strong evidence “Shaw and Rogers have come together to continue expanding connectivity, supporting local communities and bringing you the latest 5G and fibre network technology.” Source: RevenueBase Database · checked Sep 30, 2026
3	Circet	Indirect evidence	Paris, FranceHQ checked Sep 30, 2026	10001+	3,901 contacts →
	Indirect 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 30, 2026
4	Tejas Networks	Partial evidence	Bangalore, IndiaHQ checked Sep 30, 2026	1,001-5,000	3,282 contacts →
	Partial evidence “Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.” Source: RevenueBase Database · checked Sep 30, 2026
5	Mastec Communications Group	Indirect evidence	Coral Gables, FL, United StatesHQ checked Sep 30, 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 30, 2026
6	GTL Limited	Partial evidence	Navi Mumbai, IndiaHQ checked Sep 30, 2026	1,001-5,000	2,780 contacts →
	Partial evidence “GTL, a Global Group Enterprise, is a leading Network Services company, offering services and solutions to address the Network Life Cycle requirements of Telecom Operators…” Source: RevenueBase Database · checked Sep 30, 2026
7	Sogetrel	Indirect evidence	Issy Les Moulineaux, FranceHQ checked Sep 30, 2026	1,001-5,000	2,285 contacts →
	Indirect 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 30, 2026
8	Ceragon Networks	Strong evidence	Richardson, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,811 contacts →
	Strong evidence “Ceragon Networks Ltd.(NASDAQ: CRNT) is the global innovator and leading solutions provider of 5G wireless transport.” Source: RevenueBase Database · checked Sep 30, 2026
9	Camusat	Partial evidence	Paris, FranceHQ checked Sep 30, 2026	1,001-5,000	1,726 contacts →
	Partial evidence “Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.” Source: RevenueBase Database · checked Sep 30, 2026
10	Telecon	Partial evidence	Montreal, QC, CanadaHQ checked Sep 30, 2026	1,001-5,000	1,573 contacts →
	Partial 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 30, 2026
11	Aerial Telecom Solutions	Indirect evidence	Mohali, IndiaHQ checked Sep 30, 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 30, 2026
12	Boldyn Networks	Partial evidence	London, United KingdomHQ checked Sep 30, 2026	501-1,000	1,319 contacts →
	Partial evidence “At Boldyn Networks we unlock the power of an interconnected future.” Source: RevenueBase Database · checked Sep 30, 2026
13	Wachter, INC	Indirect evidence	Lenexa, KS, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,237 contacts →
	Indirect evidence “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Source: RevenueBase Database · checked Sep 30, 2026
14	Mobiserve Holding	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 30, 2026	501-1,000	1,154 contacts →
	Indirect evidence “In the region, with 51k+ towers currently under management, supported by 26+ years of cumulative experience.” Source: RevenueBase Database · checked Sep 30, 2026
15	Centillion Networks PVT LTD	Indirect evidence	Hyderabad, IndiaHQ checked Sep 30, 2026	1,001-5,000	1,148 contacts →
	Indirect evidence “Centillion, an Osmose Company, is a leading provider of telecom engineering, utility infrastructure, GIS, and data services across North America, Europe, and Australia.” Source: RevenueBase Database · checked Sep 30, 2026
16	Cablex AG	Indirect evidence	Muri Bei Bern, SwitzerlandHQ checked Sep 30, 2026	1,001-5,000	1,091 contacts →
	Indirect evidence “Connected for the future with cablex.” Source: RevenueBase Database · checked Sep 30, 2026
17	Kelly Group	Indirect evidence	Wembley, United KingdomHQ checked Sep 30, 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 30, 2026
18	KGPCO	Partial evidence	Faribault, MN, United StatesHQ checked Sep 30, 2026	1,001-5,000	974 contacts →
	Partial evidence “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Source: RevenueBase Database · checked Sep 30, 2026
19	Ervin Cable Construction LLC	Indirect evidence	Sturgis, KY, United StatesHQ checked Sep 30, 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 30, 2026
20	Intracom Telecom	Indirect evidence	Peania, GreeceHQ checked Sep 30, 2026	1,001-5,000	921 contacts →
	Indirect evidence “Intracom Telecom is a global technology systems and solutions provider operating for over 45 years in the market.” Source: RevenueBase Database · checked Sep 30, 2026
21	Pt. Bali Towerindo Sentra TBK	Indirect evidence	Jakarta, IndonesiaHQ checked Sep 30, 2026	501-1,000	849 contacts →
	Indirect evidence “PT.” Source: RevenueBase Database · checked Sep 30, 2026
22	Nokia Shanghai Bell	Indirect evidence	上海, ChinaHQ checked Sep 30, 2026	10001+	789 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
23	JMA Wireless	Indirect evidence	Syracuse, NY, United StatesHQ checked Sep 30, 2026	501-1,000	719 contacts →
	Indirect evidence “Wireless technology now impacts nearly every aspect of daily life around the world.” Source: RevenueBase Database · checked Sep 30, 2026
24	Westower Communications LTD	Indirect evidence	Spruce Grove, AB, CanadaHQ checked Sep 30, 2026	201-500	711 contacts →
	Indirect evidence “WesTower Communications is Canada’s largest Telecommunications construction company and is committed to meeting the dynamic needs of today’s wireless telecommunications and…” Source: RevenueBase Database · checked Sep 30, 2026
25	Nexwave Technologies	Partial evidence	SingaporeHQ checked Sep 30, 2026	201-500	702 contacts →
	Partial evidence “Nexwave Technologies is a regional provider of telecommunication network engineering services.” Source: RevenueBase Database · checked Sep 30, 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: 5g network buildout 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 5g network buildout contractors.
Partial evidence: Its own public description names part of 5g network buildout contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name 5g network buildout 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 2,966 5g network buildout contractors worldwide

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5g network buildout contractors worldwide at a glance

As of Sep 30, 2026

17.4%Verified-email coverage

45.7Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

811

11-50

1,120

51-200

622

201-500

216

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 5g network buildout 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: Every country. Country and city lists for 5g network buildout contractors are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “5g network buildout 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 5g network buildout 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 5g network buildout 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, 23,555 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 30, 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.

5g network buildout contractors by location

13 lists · largest first

Every 5g network buildout contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 5g network buildout 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 5g network buildout contractors are there worldwide?

RevenueBase identified 2,966 5g network buildout 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?

Serede, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which country has the most 5g network buildout contractors?

The United States leads with 882 companies, followed by India (138) and the United Kingdom (137). Every 5g network buildout contractors list by country and city is linked on this page.

Which city has the most 5g network buildout contractors?

London leads with 25 headquartered companies, followed by Paris (21) and Madrid (16).

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 23,555 verified decision-maker contacts tracked across these 2,966 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 30, 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.