Company lists · Data refreshed September 2026

Top 25 Telecommunications equipment installation companies worldwide

RevenueBase identified 9,129 telecommunications equipment installation companies worldwide as of September 2026 and tracks 145,054 professional contacts across them, including 26,187 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 telecommunications equipment installation companies 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 16, 2026. Country and city lists for telecommunications equipment installation companies 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 16, 2026 86% judged on-target in blind review
9,129Companies
145,054Contacts tracked
26,187Verified emails
0Mobile numbers
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The 25 largest telecommunications equipment installation companies worldwide

Ranked by team size
Top 25 of 9,129 telecommunications equipment installation companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications equipment installation companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 202610001+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 16, 2026
2Indirect evidenceParis, FranceHQ checked Sep 16, 202610001+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 16, 2026
3Indirect evidenceIssy Les Moulineaux, FranceHQ checked Sep 16, 20261,001-5,0002,285 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 16, 2026
4Indirect evidenceTempe, AZ, United StatesHQ checked Sep 16, 20261,001-5,0001,800 contacts →

Indirect evidence

“IES Communications a division of IES (NASDAQ: IESC) provides each client with a team of highly qualified dedicated professionals that deliver superior quality and cost effective…”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261,001-5,0001,573 contacts →

Indirect 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 16, 2026
6Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 16, 20261,001-5,0001,510 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 16, 2026
7Indirect evidenceMohali, IndiaHQ checked Sep 16, 20265,001-10,0001,388 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 16, 2026
8Partial evidenceLenexa, KS, United StatesHQ checked Sep 16, 20261,001-5,0001,237 contacts →

Partial evidence

“Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 16, 20265,001-10,0001,207 contacts →

Indirect evidence

“En Zener crecemos acelerando el crecimiento de nuestros clientes.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceMuri Bei Bern, SwitzerlandHQ checked Sep 16, 20261,001-5,0001,091 contacts →

Indirect evidence

“Connected for the future with cablex.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceWembley, United KingdomHQ checked Sep 16, 20261,001-5,0001,053 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 16, 2026
12Indirect evidenceFrisco, TX, United StatesHQ checked Sep 16, 20261,001-5,000993 contacts →

Indirect evidence

“Goodman Solutions is a leading field services company with network and electronics technicians, serving customers across the nation.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceFaribault, MN, United StatesHQ checked Sep 16, 20261,001-5,000974 contacts →

Indirect 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 16, 2026
14Indirect evidenceSão Paulo, BrazilHQ checked Sep 16, 20261,001-5,000959 contacts →

Indirect evidence

“A Líder Telecom oferece aos clientes serviços de assessoria necessária ao estabelecimento de seu planejamento técnico e operacional para atendimento a redes corporativas de…”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSturgis, KY, United StatesHQ checked Sep 16, 20261,001-5,000949 contacts →

Partial evidence

“Ervin Cable Construction, LLC (ECC) is a seasoned leader in telecommunications construction, founded in 1980.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceThaon-les-vosges, FranceHQ checked Sep 16, 20261,001-5,000926 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 16, 2026
17Partial evidenceSpruce Grove, AB, CanadaHQ checked Sep 16, 2026201-500711 contacts →

Partial 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 16, 2026
18Partial evidenceCórdoba, SpainHQ checked Sep 16, 20261,001-5,000701 contacts →

Partial evidence

“OFG is an international company with more than 20 years of experience in the telecommunications sector.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 16, 2026501-1,000689 contacts →

Indirect evidence

“Smartlink powers the digital infrastructure behind today’s connected world.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceFuenlabrada, SpainHQ checked Sep 16, 2026201-500684 contacts →

Indirect evidence

“Empresa especializada en la ingenieria, desarrollo, construccion, instalación, y puesta en marcha de instalaciones de telecomunicaciones, electricidad, señalización, redes de…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceBangalore, IndiaHQ checked Sep 16, 2026501-1,000669 contacts →

Indirect evidence

“Teleindia began its India operations in 2006, in the telecom vertical as a ‘Service Provider’ business unit with proven expertise, quality standards and efficient delivery…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBogotá D.c., ColombiaHQ checked Sep 16, 20261,001-5,000650 contacts →

Indirect evidence

“Somos una organización especializada en la integración de soluciones efectivas que facilitan a las empresas del sector telecomunicaciones e infraestructura el logro de sus metas y…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceKennesaw, GA, United StatesHQ checked Sep 16, 20261,001-5,000637 contacts →

Indirect 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 16, 2026
24Indirect evidenceGetafe, SpainHQ checked Sep 16, 20261,001-5,000628 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 16, 2026
25Partial evidencePacific, MO, United StatesHQ checked Sep 16, 20261,001-5,000628 contacts →

Partial 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 16, 2026

Showing 25 of 9,129 telecommunications equipment installation companies worldwide

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Telecommunications equipment installation companies worldwide at a glance

As of Sep 16, 2026
18.1%Verified-email coverage
15.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
3,999
11-50
3,510
51-200
1,115
201-500
245
501-1,000
86
1,001-5,000
67
5,001-10,000
7
10001+
11

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 telecommunications equipment installation companies, 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
34 countries, largest first: the United States, the United Kingdom, Brazil, Italy, Spain, France, Canada, Germany, Australia, Mexico and 24 more. Country and city lists for telecommunications equipment installation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “telecommunications equipment installation companies”. 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 telecommunications equipment installation companies), 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 telecommunications equipment installation companies, 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, 26,187 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 16, 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.

Telecommunications equipment installation companies by location

38 lists · largest first

Every Telecommunications equipment installation 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 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 telecommunications equipment installation companies, 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 telecommunications equipment installation companies are there worldwide?

RevenueBase identified 9,129 telecommunications equipment installation companies 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 telecommunications equipment installation companies?

The United States leads with 2,692 companies, followed by the United Kingdom (687) and Brazil (683). Every telecommunications equipment installation companies list by country and city is linked on this page.

Which city has the most telecommunications equipment installation companies?

Sao Paulo leads with 126 headquartered companies, followed by Madrid (68) and London (64).

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 26,187 verified decision-maker contacts tracked across these 9,129 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 16, 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.