Company lists · Data refreshed September 2026
Top 25 Telephone system installers worldwide
RevenueBase identified 2,682 company matches for telephone system installers worldwide as of September 2026 and tracks 26,988 professional contacts across them, including 3,383 with verified work emails. The United States is the largest market and Madrid the largest hub.
This list covers company matches for telephone system installers 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 September 22, 2026. Country and city lists for telephone system installers 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.
The 25 largest telephone system installers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,011 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 2 | 478 contacts → | ||||
Exact match “B.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 406 contacts → | ||||
Exact match “Telecommunication Installation and Maintenance” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 4 | 394 contacts → | ||||
Exact match “A national telecommunications customer service fulfillment company, Prince Telecom specializes in Residential & Commercial installations, repair and construction services for…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 358 contacts → | ||||
Exact match “ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 6 | 353 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 288 contacts → | ||||
Exact match “Electrical and communication services including design, installation, testing, long-term service, and maintenance.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 152 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 126 contacts → | ||||
Exact match “Ámbar Telecomunicaciones es una empresa de ingeniería especializada en la integración global de sistemas de comunicación, que centra su actividad en el diseño, instalación y…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 10 | 118 contacts → | ||||
Exact match “CPT Network Solutions is a national technology services provider helping retailers, senior living organizations, healthcare teams, and other multi-site businesses deploy and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 103 contacts → | ||||
Exact match “About TRICOM Dynamics, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 12 | 101 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 13 | 94 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 90 contacts → | ||||
Exact match “Since 1994, American Cable & Telephone, LLC (ACT) has been helping Cable Companies raise the bar in customer service.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 15 | 88 contacts → | ||||
Exact match “Coyser S.A.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 16 | 87 contacts → | ||||
Exact match “Bear Communications provides turnkey service for the telecommunications industry.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 79 contacts → | ||||
Exact match “The Baker Mission At Baker Installations, we strive to build consumer confidence every day.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 18 | 78 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 · Sep 22, 2026 · View company records in RevenueBase | |||||
| 19 | 75 contacts → | ||||
Exact match “At ATSI, we believe technology should empower people.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 68 contacts → | ||||
Exact match “Business Class Phone Systems & Service with support & functionality to exceed your communication needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 65 contacts → | ||||
Exact match “In June of 2015, Onepath Systems, LLC merged with Endeavor Telecom and acquired BlueWave Computing.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 62 contacts → | ||||
Exact match “CTS Telecommunications provides a complete, turnkey solution to all of your data and telecommunications needs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 23 | 61 contacts → | ||||
Exact match “Founded in 1973, Pittsburgh-based Dagostino Electronic Services, Inc.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 57 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “VIB Netwerken is een full-service installatiebedrijf dat ontwerpt en realiseert complete kabeltelevisie, data en telecommunicatienetwerken.” Recorded in the RevenueBase company graph · Sep 22, 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 “telephone system installers”. 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 2,682 telephone system installers worldwide
See the full list, filter by size, metro and specialty, and access 3,383 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Telephone system installers worldwide at a glance
As of Sep 22, 2026Companies by employee count
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 system installers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “telephone system installers” 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 3,383 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 September 22, 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 system installers by location
10 lists · largest firstEvery Telephone system installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system installers based in the United States903
- Telephone system installers based in Italy211
- Telephone system installers based in the United Kingdom204
- Telephone system installers based in Spain137
- Telephone system installers based in Canada103
- Telephone system installers based in Brazil100
- Telephone system installers based in France100
- Telephone system installers based in Germany82
- Telephone system installers based in Australia67
- Telephone system installers based in the Netherlands26
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 system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telephone system installers are there worldwide?
RevenueBase identified 2,682 company matches for telephone system installers worldwide as of September 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?
Serede tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most telephone system installers?
The United States leads with 903 companies, followed by Italy (211) and the United Kingdom (204). Every telephone system installers list by country and city is linked on this page.
Which city has the most telephone system installers?
Madrid leads with 19 company records, followed by Houston (17) and London (16).
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 3,383 professional contacts with verified work emails tracked across these 2,682 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 September 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,682 telephone system installers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 telephone system installers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,682 matching company records for telephone system installers worldwide, with 26,988 tracked contacts and 3,383 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telephone system installers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Seredeserede.com.brHQ: Rio De Janeiro, BrazilReported employees: 10001+ | Rio De Janeiro, Brazil | 10001+ | Exact match | 8,011 contacts → |
“A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | B. Tobace Instalações Elétricas E Telefônicas Ltdatobace.com.br HQ: Jaboticabal, BrazilReported employees: 1,001-5,000 | Jaboticabal, Brazil | 1,001-5,000 | Exact match | 478 contacts → |
“B.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SNIMsnim.fr HQ: FranceReported employees: 51-200 | France | 51-200 | Exact match | 406 contacts → |
“Telecommunication Installation and Maintenance” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Prince Telecomprincetelecom.comHQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 394 contacts → |
“A national telecommunications customer service fulfillment company, Prince Telecom specializes in Residential & Commercial installations, repair and construction services for…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ACS2acs.comHQ: Lake Mary, FL, United StatesReported employees: Not recorded | Lake Mary, FL, United States | Not recorded | Exact match | 358 contacts → |
“ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Gentel Telekomünikasyon A.Şgentel.com.trHQ: Umraniye, TürkiyeReported employees: 51-200 | Umraniye, Türkiye | 51-200 | Exact match | 353 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Titan Electrictitan-elec.com HQ: Itasca, IL, United StatesReported employees: 501-1,000 | Itasca, IL, United States | 501-1,000 | Exact match | 288 contacts → |
“Electrical and communication services including design, installation, testing, long-term service, and maintenance.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tele-Optics, INCtele-optics.comHQ: Kingsport, TN, United StatesReported employees: 51-200 | Kingsport, TN, United States | 51-200 | Exact match | 152 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  Ambar Telecomunicacionesambar.esHQ: Santander, SpainReported employees: 201-500 | Santander, Spain | 201-500 | Exact match | 126 contacts → |
“Ámbar Telecomunicaciones es una empresa de ingeniería especializada en la integración global de sistemas de comunicación, que centra su actividad en el diseño, instalación y…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CPT Network Solutionscptnetworks.com HQ: Wood Dale, IL, United StatesReported employees: 51-200 | Wood Dale, IL, United States | 51-200 | Exact match | 118 contacts → |
“CPT Network Solutions is a national technology services provider helping retailers, senior living organizations, healthcare teams, and other multi-site businesses deploy and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tricom Dynamics, INCtricom.com.ph HQ: Makati City, PhilippinesReported employees: 51-200 | Makati City, Philippines | 51-200 | Exact match | 103 contacts → |
“About TRICOM Dynamics, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bluestone Communications, INCbluestonecomm.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 101 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | CMS Communicationscmsc.com HQ: Chesterfield, MO, United StatesReported employees: 51-200 | Chesterfield, MO, United States | 51-200 | Exact match | 94 contacts → |
“Since its founding in 1985, CMS Communications has been a leader in providing Telecom equipment and services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  American Cable & Telephone, LLCamericanct.comHQ: Naperville, United StatesReported employees: 201-500 | Naperville, United States | 201-500 | Exact match | 90 contacts → |
“Since 1994, American Cable & Telephone, LLC (ACT) has been helping Cable Companies raise the bar in customer service.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Coyser SAcoyser.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 88 contacts → |
“Coyser S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bear Communications LLCbearcommunications.net HQ: Lawrence, KS, United StatesReported employees: 201-500 | Lawrence, KS, United States | 201-500 | Exact match | 87 contacts → |
“Bear Communications provides turnkey service for the telecommunications industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Baker Installationsbaker-installations.com HQ: Mcmurray, PA, United StatesReported employees: 201-500 | Mcmurray, PA, United States | 201-500 | Exact match | 79 contacts → |
“The Baker Mission At Baker Installations, we strive to build consumer confidence every day.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CRIgocri.com HQ: Chattanooga, TN, United StatesReported employees: 11-50 | Chattanooga, TN, United States | 11-50 | Exact match | 78 contacts → |
“For over 30 years, CRI has installed, maintained and serviced business communications systems throughout the Southeastern U.S.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Atsi Business Communications Systemsatsihou.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 75 contacts → |
“At ATSI, we believe technology should empower people.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Unified Global Solutions LLCunifiedglobalsolutions.netHQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 68 contacts → |
“Business Class Phone Systems & Service with support & functionality to exceed your communication needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Endeavor Telecom1path.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 65 contacts → |
“In June of 2015, Onepath Systems, LLC merged with Endeavor Telecom and acquired BlueWave Computing.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CTS Construction, Inc. DBA CTS Telecommunicationsctstelecomm.com HQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 62 contacts → |
“CTS Telecommunications provides a complete, turnkey solution to all of your data and telecommunications needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Dagostino Electronic Services, INCdescomm.com HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 61 contacts → |
“Founded in 1973, Pittsburgh-based Dagostino Electronic Services, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  petit.verbindtpetitverbindt.nlHQ: Nuth, NetherlandsReported employees: 11-50 | Nuth, Netherlands | 11-50 | Exact match | 57 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  VIB Netwerkenvib-netwerken.nlHQ: Zuidbroek, NetherlandsReported employees: 51-200 | Zuidbroek, Netherlands | 51-200 | Exact match | 56 contacts → |
“VIB Netwerken is een full-service installatiebedrijf dat ontwerpt en realiseert complete kabeltelevisie, data en telecommunicatienetwerken.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,682 company matches
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Telephone system installers: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,653 records in the displayed employee bands.
29 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,682 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telephone system installers by location
10 lists · largest firstEvery Telephone system installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system installers based in the United States903
- Telephone system installers based in Italy211
- Telephone system installers based in the United Kingdom204
- Telephone system installers based in Spain137
- Telephone system installers based in Canada103
- Telephone system installers based in Brazil100
- Telephone system installers based in France100
- Telephone system installers based in Germany82
- Telephone system installers based in Australia67
- Telephone system installers based in the Netherlands26
Questions about this company list
What does Exact match mean for telephone system installers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telephone system installers did RevenueBase find worldwide?
The saved snapshot records 2,682 matching company records, 26,988 tracked contacts and 3,383 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 telephone system installers worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/telephone-system-installers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 telephone system installers worldwide
RevenueBase records 2,682 matching company records for telephone system installers worldwide, with 26,988 tracked contacts and 3,383 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 telephone system installers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Seredeserede.com.br HQ: Rio De Janeiro, BrazilReported employees: 10001+ | Rio De Janeiro, Brazil | 10001+ | Exact match | 8,011 contacts → |
“A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | B. Tobace Instalações Elétricas E Telefônicas Ltdatobace.com.br HQ: Jaboticabal, BrazilReported employees: 1,001-5,000 | Jaboticabal, Brazil | 1,001-5,000 | Exact match | 478 contacts → |
“B.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SNIMsnim.fr HQ: FranceReported employees: 51-200 | France | 51-200 | Exact match | 406 contacts → |
“Telecommunication Installation and Maintenance” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Prince Telecomprincetelecom.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 394 contacts → |
“A national telecommunications customer service fulfillment company, Prince Telecom specializes in Residential & Commercial installations, repair and construction services for…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ACS2acs.com HQ: Lake Mary, FL, United StatesReported employees: Not recorded | Lake Mary, FL, United States | Not recorded | Exact match | 358 contacts → |
“ACS has over three decades of experience and unparalleled expertise in the assessment and implementation of voice and data platforms and can provide solutions for telephone…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Gentel Telekomünikasyon A.Şgentel.com.tr HQ: Umraniye, TürkiyeReported employees: 51-200 | Umraniye, Türkiye | 51-200 | Exact match | 353 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Titan Electrictitan-elec.com HQ: Itasca, IL, United StatesReported employees: 501-1,000 | Itasca, IL, United States | 501-1,000 | Exact match | 288 contacts → |
“Electrical and communication services including design, installation, testing, long-term service, and maintenance.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tele-Optics, INCtele-optics.com HQ: Kingsport, TN, United StatesReported employees: 51-200 | Kingsport, TN, United States | 51-200 | Exact match | 152 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Ambar Telecomunicacionesambar.es HQ: Santander, SpainReported employees: 201-500 | Santander, Spain | 201-500 | Exact match | 126 contacts → |
“Ámbar Telecomunicaciones es una empresa de ingeniería especializada en la integración global de sistemas de comunicación, que centra su actividad en el diseño, instalación y…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CPT Network Solutionscptnetworks.com HQ: Wood Dale, IL, United StatesReported employees: 51-200 | Wood Dale, IL, United States | 51-200 | Exact match | 118 contacts → |
“CPT Network Solutions is a national technology services provider helping retailers, senior living organizations, healthcare teams, and other multi-site businesses deploy and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tricom Dynamics, INCtricom.com.ph HQ: Makati City, PhilippinesReported employees: 51-200 | Makati City, Philippines | 51-200 | Exact match | 103 contacts → |
“About TRICOM Dynamics, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bluestone Communications, INCbluestonecomm.com HQ: United StatesReported employees: 1,001-5,000 | United States | 1,001-5,000 | Exact match | 101 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | CMS Communicationscmsc.com HQ: Chesterfield, MO, United StatesReported employees: 51-200 | Chesterfield, MO, United States | 51-200 | Exact match | 94 contacts → |
“Since its founding in 1985, CMS Communications has been a leader in providing Telecom equipment and services.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | American Cable & Telephone, LLCamericanct.com HQ: Naperville, United StatesReported employees: 201-500 | Naperville, United States | 201-500 | Exact match | 90 contacts → |
“Since 1994, American Cable & Telephone, LLC (ACT) has been helping Cable Companies raise the bar in customer service.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Coyser SAcoyser.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 88 contacts → |
“Coyser S.A.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bear Communications LLCbearcommunications.net HQ: Lawrence, KS, United StatesReported employees: 201-500 | Lawrence, KS, United States | 201-500 | Exact match | 87 contacts → |
“Bear Communications provides turnkey service for the telecommunications industry.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Baker Installationsbaker-installations.com HQ: Mcmurray, PA, United StatesReported employees: 201-500 | Mcmurray, PA, United States | 201-500 | Exact match | 79 contacts → |
“The Baker Mission At Baker Installations, we strive to build consumer confidence every day.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | CRIgocri.com HQ: Chattanooga, TN, United StatesReported employees: 11-50 | Chattanooga, TN, United States | 11-50 | Exact match | 78 contacts → |
“For over 30 years, CRI has installed, maintained and serviced business communications systems throughout the Southeastern U.S.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Atsi Business Communications Systemsatsihou.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 75 contacts → |
“At ATSI, we believe technology should empower people.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Unified Global Solutions LLCunifiedglobalsolutions.net HQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 68 contacts → |
“Business Class Phone Systems & Service with support & functionality to exceed your communication needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Endeavor Telecom1path.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 65 contacts → |
“In June of 2015, Onepath Systems, LLC merged with Endeavor Telecom and acquired BlueWave Computing.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CTS Construction, Inc. DBA CTS Telecommunicationsctstelecomm.com HQ: Cincinnati, OH, United StatesReported employees: 51-200 | Cincinnati, OH, United States | 51-200 | Exact match | 62 contacts → |
“CTS Telecommunications provides a complete, turnkey solution to all of your data and telecommunications needs.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Dagostino Electronic Services, INCdescomm.com HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 61 contacts → |
“Founded in 1973, Pittsburgh-based Dagostino Electronic Services, Inc.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | petit.verbindtpetitverbindt.nl HQ: Nuth, NetherlandsReported employees: 11-50 | Nuth, Netherlands | 11-50 | Exact match | 57 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | VIB Netwerkenvib-netwerken.nl HQ: Zuidbroek, NetherlandsReported employees: 51-200 | Zuidbroek, Netherlands | 51-200 | Exact match | 56 contacts → |
“VIB Netwerken is een full-service installatiebedrijf dat ontwerpt en realiseert complete kabeltelevisie, data en telecommunicatienetwerken.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Telephone system installers: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
2,653 records in the displayed employee bands.
29 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,682 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Telephone system installers by location
10 lists · largest firstEvery Telephone system installers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Telephone system installers based in the United States903
- Telephone system installers based in Italy211
- Telephone system installers based in the United Kingdom204
- Telephone system installers based in Spain137
- Telephone system installers based in Canada103
- Telephone system installers based in Brazil100
- Telephone system installers based in France100
- Telephone system installers based in Germany82
- Telephone system installers based in Australia67
- Telephone system installers based in the Netherlands26
Questions about this company list
What does Exact match mean for telephone system installers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many telephone system installers did RevenueBase find worldwide?
The saved snapshot records 2,682 matching company records, 26,988 tracked contacts and 3,383 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 telephone system installers worldwide. Snapshot: September 22, 2026. https://revenuebase.ai/companies/browse/telephone-system-installers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗