Company lists · Data refreshed November 2026

Top 25 Telephone equipment & systems repair & services worldwide

RevenueBase identified 647 company matches for telephone equipment & systems repair & services worldwide as of November 2026 and tracks 11,153 professional contacts across them, including 491 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telephone equipment & systems repair & services 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 November 2, 2026. Country and city lists for telephone equipment & systems repair & services 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 Nov 2, 2026 How this list was built
647Companies
11,153Contacts tracked
491Verified emails
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The 25 largest telephone equipment & systems repair & services worldwide

Ranked by team size
Top 25 of 647 company matches for telephone equipment & systems repair & services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchUnited StatesHQ recorded Nov 2, 20261,001-5,000671 contacts →

Exact match

“Telecom Infrastructure Repair & Maintenance plus new infrastructure setup.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchFranceHQ recorded Nov 2, 202651-200409 contacts →

Exact match

“Telecommunication Installation and Maintenance”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchUmraniye, TürkiyeHQ recorded Nov 2, 202651-200382 contacts →

Exact match

“Gentel Telecommunication was founded in 2006, for developing work areas and work opinions in telecommunication industry with its strong background and experience over 30 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchChesterfield, MO, United StatesHQ recorded Nov 2, 202651-200103 contacts →

Exact match

“Since its founding in 1985, CMS Communications has been a leader in providing Telecom equipment and services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchChattanooga, TN, United StatesHQ recorded Nov 2, 202611-5079 contacts →

Exact match

“For over 30 years, CRI has installed, maintained and serviced business communications systems throughout the Southeastern U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchCedar Rapids, IA, United StatesHQ recorded Nov 2, 202651-20061 contacts →

Exact match

“CellSite Solutions is a leading telecommunications equipment and services provider, including site installation and maintenance to telecommunications companies of all types and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchColico, ItalyHQ recorded Nov 2, 202651-20058 contacts →

Exact match

“MDS Impianti vanta un’esperienza decennale nei settori dell’impiantistica e delle telecomunicazioni.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchVilla Ballester, ArgentinaHQ recorded Nov 2, 202651-20052 contacts →

Exact match

“NETACOM es una empresa líder en la implementación de tecnologías para empresas de Telefonía, Prestadoras de internet, industrias y empresas de servicios.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchGetafe, SpainHQ recorded Nov 2, 202611-5041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Nov 2, 20261-1029 contacts →

Exact match

“Sales of Business telephone equipment along with a live tech forum, find an installer database and other telecom resources.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchMemphis, TN, United StatesHQ recorded Nov 2, 20261-1025 contacts →

Exact match

“Avaya, Nortel legacy Telecom repair service and installation, skilled in VOIP installations, local low voltage service company able to install Data, Voice and Fiber cabling.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchSömmerda, GermanyHQ recorded Nov 2, 2026201-50024 contacts →

Exact match

“Reparieren statt wegwerfen – das ist der Leitgedanke bei CTDI Europe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchFlorence, ItalyHQ recorded Nov 2, 202611-5024 contacts →

Exact match

“Fitel si contraddistingue per la sua ampia esperienza nelle mondo della consulenza, progettazione, installazione e manutenzione di sistemi telefonici e di telecomunicazione, a cui…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHamilton, ON, CanadaHQ recorded Nov 2, 202651-20024 contacts →

Exact match

“Established in 1997, IMS is a full service communications contracting company, providing services to major telecommunications providers residential and commercial customers in…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchSpringfield, MO, United StatesHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“Losh Network Services is an Authorized AVAYA Business Partner that specializes in the installation, service, and maintenance of VoIP and digital office telephone systems and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchOlathe, KS, United StatesHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“With 30 years of electronic device repair experience, iResQ is an industry leader in repairs ranging from computers to gaming devices and everything in between!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchBirmingham, United KingdomHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“After 20 years as DJM Telecom Ltd, we have grown - moved to a new Head Office in Berkshire, a new Director and three more engineers, as well as merging with Voice on Data, our…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchUnited KingdomHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“Business telecoms; telephone systems, lines & calls that sort of thing to the SMEs and education up to around 200 extensions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchSwedenHQ recorded Nov 2, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchNorthwest, MO, United StatesHQ recorded Nov 2, 2026201-50020 contacts →

Exact match

“Commercial Electronics (CE) is a leading provider of electronics repairs, accessories, and equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchRedditch, United KingdomHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“We are a dedicated team of individuals with over 25 years' worth of experience providing and installing business telephony systems across the UK.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchBethpage, NY, United StatesHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“ICC has been working in communications and infrastructure in the Greater New York Area for almost 40 years, and a big part of our business has always been helping organizations…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchRocky Mount, NC, United StatesHQ recorded Nov 2, 202651-20018 contacts →

Exact match

“With over 30 years of service and repair in the Telecommunications world, spanning a broad range of industry leading manufacturers, the Digital Repair family have striven to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchOlivos, ArgentinaHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Filosofía Buscamos crecer como empresa y como equipo, planteándonos desafíos a medida que logramos cumplir por etapas.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchSikeston, MO, United StatesHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Confluent Technology Group stocks and repairs a wide variety of telecommunications equipment in our square foot facility.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 647 telephone equipment & systems repair & services worldwide

See the full list, filter by size, metro and specialty, and access 491 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephone equipment & systems repair & services worldwide at a glance

As of Nov 2, 2026
4.4%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Sao Paulo
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
363
11-50
211
51-200
54
201-500
7
501-1,000
2
1,001-5,000
3
10001+
1

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 telephone equipment & systems repair & services are linked below.
What qualifies
Company records worldwide whose business descriptions match “telephone equipment & systems repair & services” 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 491 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 November 2, 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.

Telephone equipment & systems repair & services by location

2 lists · largest first

Every Telephone equipment & systems repair & services 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 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 “telephone equipment & systems repair & services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephone equipment & systems repair & services are there worldwide?

RevenueBase identified 647 company matches for telephone equipment & systems repair & services worldwide as of November 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?

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

Which country has the most telephone equipment & systems repair & services?

The United States leads with 157 companies, followed by the United Kingdom (41). Every telephone equipment & systems repair & services list by country and city is linked on this page.

Which city has the most telephone equipment & systems repair & services?

Sao Paulo leads with 11 company records, followed by Rome (8) and Buenos Aires (5).

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 491 professional contacts with verified work emails tracked across these 647 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 November 2, 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.