Company lists · Data refreshed September 2026

Top 21 Telecommunications installation companies based in Ireland

Name: Telecommunications installation companies based in Ireland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 39 companies tracked

RevenueBase identified 39 company matches for telecommunications installation companies associated with Ireland as of September 2026 and tracks 616 professional contacts across them, including 231 with verified work emails. Dublin is the largest hub.

This list covers company matches for telecommunications installation companies associated with Ireland, 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 19, 2026.

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 Sep 19, 2026 How this list was built

39Companies

616Contacts tracked

231Verified emails

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The 21 largest telecommunications installation companies based in Ireland

Ranked by team size

Top 21 of 39 company matches for telecommunications installation companies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Entegro	Exact match	Kilkenny, IrelandHQ recorded Sep 19, 2026	201-500	210 contacts →
	Exact match “Entegro is at the forefront of Telecommunications technology, designing and deploying gigabit networks for future generations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Circet Data Centre Services	Exact match	Dublin 15, IrelandHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “Supply and install of Fibre and Copper cable systems for both the Telecom and Data Industry, Data centre Specialists.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	2rn	Exact match	Dublin 24, IrelandHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “2rn is an infrastructure and service provider to the broadcast transmission and wireless telecommunication markets in Ireland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Network 2000	Exact match	County Dublin, IrelandHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “Established in 2002, Network has been providing dedicated and specialised telecommunications infrastructure services to the commercial, industrial & public sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Access Data Installations Ireland LTD	Exact match	Co. Cork, IrelandHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “ADI(Ireland) Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Synchro	Exact match	Dún Laoghaire–rathdown, IrelandHQ recorded Sep 19, 2026	201-500	20 contacts →
	Exact match “Synchro is a young and dynamic Irish company established in 2010 to provide managed services to the eir Group; the principal provider of fixed-line and mobile telecommunications…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Thomond Communications LTD	Exact match	Limerick, IrelandHQ recorded Sep 19, 2026	11-50	15 contacts →
	Exact match “Thomond Communications Ltd was established in 2005 to provide a turnkey solution in the Telecomms/Datacomms market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Lightnet	Exact match	Loughrea, IrelandHQ recorded Sep 19, 2026	11-50	14 contacts →
	Exact match “Lightnet are an Irish company providing broadband, VoIP and connectivity solutions to homes and businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	L. Redmond Electrical LTD	Exact match	Dublin 3, IrelandHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “Established in 1969, we are General Electrical Contractors carrying out industrial and commercial contracts in the Republic of Ireland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	CDC Telecom Voice And Data	Exact match	Boyle, IrelandHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “CDC Telecom offers a comprehensive range of services across Ireland, including Telephone Systems (both On-Premise and Cloud), Data Networking, Fibre Optic Installation, and CCTV…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Martin O'neill Electrical Data	Exact match	Galway, IrelandHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “Martin O'Neill Electrical/Data is a Galway based electrical and data company, providing a full range of electrical services to both commercial and residential customers around…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Nettraffic	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Net Traffic is in the telephone business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Netcomm Ireland	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	11-50	3 contacts →
	Exact match “Netcomm is one of Irelands leading providers of Communications and Network Solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Educom LTD	Exact match	Dublin 11, IrelandHQ recorded Sep 19, 2026	11-50	3 contacts →
	Exact match “Educom Company Background Established in 1995 Privately Owned We provide a comprehensive range of services in two sectors • ICT/AV services to Schools, Colleges and Small Business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Cbec Installation Services	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	11-50	2 contacts →
	Exact match “Cbec has over 33 years’ experience delivering Electrical services and 16 years delivering high-quality telecom services across Ireland.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	CIZ ICT	Exact match	Portmagee, IrelandHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “Ciz ICT is a technical services provider specialising in the design and installation of CCTV Systems, Wired & Wireless Networks, and Structured Data Cabling solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Cashin Telecommunications	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “Cashin Telecommunications Ltd was founded in 1988 in Dublin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Lynch ICT Limited	Exact match	Dublin, IrelandHQ recorded Sep 19, 2026	11-50	1 contacts →
	Exact match “Lynch ICT Limited is small services company operating in the information communication technology industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Tale Security	Exact match	Ennis, IrelandHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “TALE Security specialises in the design, installation and industry certification of electronic security installations for commercial projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Ashbourne Communications	Exact match	Ashbourne, IrelandHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “At Ashbourne Communications we offer a wide range of products and services to meet all business telecommunications needs.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	JME Services LTD	Exact match	Limerick, IrelandHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “JME Services Ltd was setup in 1996 to services Commercial, Industrial and Property Management Companies.” Recorded in the RevenueBase company graph · Sep 19, 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 “telecommunications installation companies”. 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 21 of 39 telecommunications installation companies based in Ireland

See the full list, filter by size, metro and specialty, and access 231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications installation companies based in Ireland at a glance

As of Sep 19, 2026

37.5%Verified-email coverage

15.8Average contacts per company

11-50Median size (employees)

10.3%Largest-city concentration · Dublin

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 39 companies.

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.
What qualifies: Company records associated with Ireland whose business descriptions match “telecommunications installation companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 231 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 19, 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.

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 “telecommunications installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications installation companies are there based in Ireland?

RevenueBase identified 39 company matches for telecommunications installation companies associated with Ireland 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?

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

Which city has the most telecommunications installation companies?

Dublin leads with 4 company records, followed by Kilkenny (2) and Arklow (1).

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 231 professional contacts with verified work emails tracked across these 39 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 19, 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.