Company lists · Data refreshed September 2026

Top 25 Telecom infrastructure consulting companies based in Ireland

RevenueBase identified 60 telecom infrastructure consulting companies headquartered in Ireland as of September 2026 and tracks 1,494 professional contacts across them, including 543 with verified work emails. Dublin is the largest hub.

This list covers telecom infrastructure consulting companies headquartered in Ireland, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
60Companies
1,494Contacts tracked
543Verified emails
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The 25 largest telecom infrastructure consulting companies based in Ireland

Ranked by team size
Top 25 of 60 telecom infrastructure consulting companies based in Ireland, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom infrastructure consulting 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
1Partial evidenceNaas, IrelandHQ checked Sep 19, 2026501-1,000429 contacts →

Partial evidence

“For over 27 years, KTL has been a leading provider of fast, effective, and reliable engineering services across the professional services, telecommunications, and power sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceMaynooth, IrelandHQ checked Sep 19, 2026201-500136 contacts →

Partial evidence

“Delivering Successful Engineering and Technical Services Secto Services is a fast growing Infrastructure build and engineering solutions company where customer service and the…”

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceGraiguecullen, IrelandHQ checked Sep 19, 202651-200135 contacts →

Strong evidence

“Delmec Engineering is an international telecom infrastructure engineering company helping Mobile Network Operators (MNOs), Tower Companies (TowerCos), infrastructure investors and…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSandyford, IrelandHQ checked Sep 19, 202651-200113 contacts →

Indirect evidence

“NEC Aspire Technology was founded in 2010 by experienced network engineers and project managers.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCork, IrelandHQ checked Sep 19, 202611-5083 contacts →

Indirect evidence

“DexGreen Ltd has operated for over 27 years, engineering novel solutions by collaborating directly with our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceCahir, IrelandHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“Surecom Network Solutions is a multi-award-winning engineering firm based in Ireland and the UK.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceClane, IrelandHQ checked Sep 19, 202651-20037 contacts →

Partial evidence

“The purpose of our business is to provide design and build engineering service to mobile phone operators, equipment vendors and tower infrastructure providers throughout Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceClane, IrelandHQ checked Sep 19, 202651-20033 contacts →

Partial evidence

“Spectrum is a leading supplier of network deployment and build solutions together with the provision of high quality maintenance services for the telecommunications industry in…”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-5028 contacts →

Partial evidence

“We are one of Ireland’s longest-established independent wireless infrastructure providers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Strong evidenceCounty Dublin, IrelandHQ checked Sep 19, 202611-5021 contacts →

Strong evidence

“Established in 2002, Network has been providing dedicated and specialised telecommunications infrastructure services to the commercial, industrial & public sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLimerick, IrelandHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Thomond Communications Ltd was established in 2005 to provide a turnkey solution in the Telecomms/Datacomms market.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceGalway, IrelandHQ checked Sep 19, 202611-5012 contacts →

Strong evidence

“Avita Communications a Galway based Telecommunications and networking infrastructure service provider.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceNaas, IrelandHQ checked Sep 19, 202611-5011 contacts →

Strong evidence

“Ireland’s leading partner for delivering end-to-end solutions across construction, civil works, IT infrastructure, fibre and telecoms.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceClontarf, IrelandHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“MDM Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceLimerick, IrelandHQ checked Sep 19, 202611-508 contacts →

Partial evidence

“Ripplecom delivers telecoms and IT security that really work for business.”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceDublin, IrelandHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“Synoptic is a boutique consulting and advisory firm focused on the telecommunications, technology and Internet Infrastructure sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceDublin 2, IrelandHQ checked Sep 19, 20261-104 contacts →

Partial evidence

“Island Bridge Networks was formed in 2014 by two of Ireland's most experienced and leading internet infrastructure experts to provide a full-service network engineering, system…”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceDublin, IrelandHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Netcomm is one of Irelands leading providers of Communications and Network Solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceDublin 18, IrelandHQ checked Sep 19, 202611-503 contacts →

Partial evidence

“Greenfire are communications infrastructure specialists and utility brokers.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceDublin, IrelandHQ checked Sep 19, 202611-502 contacts →

Partial evidence

“Cbec has over 33 years’ experience delivering Electrical services and 16 years delivering high-quality telecom services across Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceDublin 22, IrelandHQ checked Sep 19, 202651-2002 contacts →

Partial evidence

“Welltel design, commission and maintain telecoms and connectivity solutions to over customers in Ireland and internationally.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceKilcullen, IrelandHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“At Viridi Connection, our comprehensive communications infrastructure experience help industry leading companies and stakeholders achieve greater success.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceDublin, IrelandHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Lynch ICT Limited is small services company operating in the information communication technology industry.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceDublin, IrelandHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“With more than 20 years service, Silentus Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceDungarvan, IrelandHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“ClearWave is one of Ireland's leading Information Communications Technology (ICT) solutions providers.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 60 telecom infrastructure consulting companies based in Ireland

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Telecom infrastructure consulting companies based in Ireland at a glance

As of Sep 19, 2026
36.3%Verified-email coverage
24.9Average contacts per company
11-50Median size (employees)
18.3%Largest-city concentration · Dublin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
19
51-200
9
201-500
2
501-1,000
1

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 60 companies.

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 telecom infrastructure consulting 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.
What qualifies
Companies headquartered in Ireland whose own description of what they do matches “telecom infrastructure consulting 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 telecom infrastructure consulting 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 telecom infrastructure consulting companies, and records with no verified work email. Companies headquartered outside Ireland are excluded even when they keep an office there.
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, 543 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 19, 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.

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 telecom infrastructure consulting 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 telecom infrastructure consulting companies are there based in Ireland?

RevenueBase identified 60 telecom infrastructure consulting companies headquartered in Ireland 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?

KTL, headquartered in Naas, tops this list with the largest team on record.

Which city has the most telecom infrastructure consulting companies?

Dublin leads with 11 headquartered companies, followed by Clane (2) and Cork (2).

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 543 verified decision-maker contacts tracked across these 60 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 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 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.