Company lists · Data refreshed November 2026

Top 25 Electrical system design companies based in Ireland

RevenueBase identified 98 company matches for electrical system design companies associated with Ireland as of November 2026 and tracks 1,239 professional contacts across them, including 386 with verified work emails. Dublin is the largest hub.

This list covers company matches for electrical system design 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 November 6, 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 Nov 6, 2026 How this list was built
98Companies
1,239Contacts tracked
386Verified emails
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The 25 largest electrical system design companies based in Ireland

Ranked by team size
Top 25 of 98 company matches for electrical system design companies based in Ireland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDublin, IrelandHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Davenham Switchgear Limited, a proud member of Legrand Group are an industry leader in the design, engineering, manufacturing, and commissioning of advanced electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBray, IrelandHQ recorded Nov 6, 2026501-1,000115 contacts →

Exact match

“Randridge is an electrical and instrumentation engineering and contracting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDundrum, IrelandHQ recorded Nov 6, 202611-5064 contacts →

Exact match

“At Varming, we’re all about cutting-edge design and meticulous oversight of mechanical and electrical services, whether it’s for brand-new constructions or revitalizing existing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDuleek, IrelandHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“At HPL Engineering Services Ltd we are market-leading experts in engineering/ electrical services across Ireland Our mission is to provide the very best in design, installation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDrogheda, IrelandHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Enersol provides electrical power engineering services to the industrial, commercial, electrical utilities and renewable energy sectors in Ireland and the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDublin 18, IrelandHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Brooklyn Engineering provides electrical engineering services within the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRathcoole, IrelandHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Capital Switchgear is a leader in the design and manufacture of Low Voltage switchgear for Data Centers, Commercial and Industrial buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Premium Power is an electrical engineering consultancy focused on providing innovative, bespoke solutions to the data centre, pharmaceutical, manufacturing, renewable & utility…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDublin 15, IrelandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Sammin Engineering is a dynamic Electrical Engineering services company that was founded in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMallow, IrelandHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Established in 1986, McSherry provides Electrical Engineering Services from design to installation and maintenance for the following industries: Process, Manufacturing, Food &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Established in 1979, J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDunleer, IrelandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Armour Group is a leading electrical contracting company delivering end-to-end solutions across commercial, industrial, infrastructure, and residential sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStradone, IrelandHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“A national provider of electrical contracting services since 1996, Callaghan Electrical has built a reputation for quality, trust, integrity and commitment amongst design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAthlone, IrelandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Power Distribution Design and Manufacturer”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCo. Louth, IrelandHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“ONYX Engineering Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTralee, IrelandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“David Doyle Electrical was founded in 1993 by David Doyle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDublin 3, IrelandHQ recorded Nov 6, 202611-5015 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDrogheda, IrelandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“For clients seeking the highest quality, safest and most reliable electrical solution for mission critical projects, M+L Manufacturing is the No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCo Meath, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Established in 1996, Ryetech have grown steadily over the years by providing a professional, friendly and diligent service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Designers and Manufacturers of DC Power Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchClondalkin, IrelandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Lara Electrical & Alarms are an industry leader in the provision of both Electrical & Security Installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchClones, IrelandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Newtricity is an electrical engineering services company operating in Ireland, the UK and Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“At SEHA we design energy effective Mechanical and Electrical building services systems for all forms of commercial, educational, residential,industrial and institutional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDundalk, IrelandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“EHE help their customers achieve their business goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 98 electrical system design companies based in Ireland

See the full list, filter by size, metro and specialty, and access 386 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical system design companies based in Ireland at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
47
51-200
14
201-500
1
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 98 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 “electrical system design 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 386 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 6, 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 “electrical system design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical system design companies are there based in Ireland?

RevenueBase identified 98 company matches for electrical system design companies associated with Ireland 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?

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

Which city has the most electrical system design companies?

Dublin leads with 21 company records, followed by Dundalk (3) and Carlow (2).

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 386 professional contacts with verified work emails tracked across these 98 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 6, 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.