Company lists · Data refreshed November 2026

Top 23 Infrastructure development organizations based in Ireland

RevenueBase identified 55 company matches for infrastructure development organizations associated with Ireland as of November 2026 and tracks 1,932 professional contacts across them, including 839 with verified work emails. Dublin is the largest hub.

This list covers company matches for infrastructure development organizations 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
55Companies
1,932Contacts tracked
839Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest infrastructure development organizations based in Ireland

Ranked by team size
Top 23 of 55 company matches for infrastructure development organizations 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 matchBlackrock, IrelandHQ recorded Nov 6, 202651-200211 contacts →

Exact match

“Leading international development consultancy Providing communities, economies and environments with the means and opportunities to grow Founded in 1975, Landell Mills is a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDundrum Road, IrelandHQ recorded Nov 6, 2026501-1,000150 contacts →

Exact match

“Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaynooth, IrelandHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDublin, IrelandHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Founded in 1913, SIAC's business has grown through our reputation for delivering quality projects that always meet and often exceed our clients' expectations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Established in 1989 by the economic development agencies of Ireland, International Development Ireland (IDI) is an Irish-based organisation specialising in providing a wide range…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDublin, IrelandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“AZOROM provides advisory services to organisations operating in the energy sector in Ireland and Worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“At Saviday, we deliver government ministries and development agencies with implementation experience and know-how.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCastleblayney, IrelandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Monaghan Integrated Development CLG is a local development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDublin, IrelandHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Digital Infrastructure Ireland is a global initiative dedicated to driving the growth and success of the digital infrastructure ecosystem both in and from Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNaas, IrelandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRathcoole, IrelandHQ recorded Nov 6, 2026201-5005 contacts →

Exact match

“Irish civil engineering contracts, specialising in Airport Infrastructure, Roadworks, Landfill Projects, Watermains Systems and Business Parks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDublin, IrelandHQ recorded Nov 6, 20261-105 contacts →

Exact match

“ARE YOU READY TO RE-IMAGINE YOUR FUTURE?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDunleer, IrelandHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Since 2008, Dancor Civil Engineering has built a solid reputation for quality and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDublin, IrelandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Since 1937 T.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCork, IrelandHQ recorded Nov 6, 202611-504 contacts →

Exact match

“MHL & Associates Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIrelandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“HISCo has the potential to deliver infrastructure that is holding up the advancement of residential development due to a lack of State and/or local funding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCarlow, IrelandHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Green Crowd is a prominent player in the independent Employment Investment Incentive Scheme (EIIS) fundraising and private placement markets, specialising in early-stage equity…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWicklow, IrelandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Founded in 2018, Montbretia is a consulting firm providing advisory services in development and international cooperation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchListowel, IrelandHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We at Charterhouse pride ourselves on our ability to bring infrastructure projects to life, providing fast and professional solutions to planning and acquisition problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMalahide, IrelandHQ recorded Nov 6, 20261-102 contacts →

Exact match

“More than 30 years’ experience in effectively evaluating client requirements, generating unique concepts and delivering successful projects".”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin 22, IrelandHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“Kendra has, since through it’s Kendra Civil Engineering Ltd subsidiary, been successfully delivering infrastructural projects in Power, Water, Telecommunications, Broadband…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBallinasloe, IrelandHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBray, IrelandHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

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

Showing 23 of 55 infrastructure development organizations based in Ireland

See the full list, filter by size, metro and specialty, and access 839 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Infrastructure development organizations based in Ireland at a glance

As of Nov 6, 2026
43.4%Verified-email coverage
35.1Average contacts per company
11-50Median size (employees)
32.7%Largest-city concentration · Dublin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
14
51-200
8
201-500
3
501-1,000
3
1,001-5,000
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 55 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 “infrastructure development organizations” 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 839 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 “infrastructure development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure development organizations are there based in Ireland?

RevenueBase identified 55 company matches for infrastructure development organizations 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?

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

Which city has the most infrastructure development organizations?

Dublin leads with 18 company records, followed by Cork (4) and Malahide (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 839 professional contacts with verified work emails tracked across these 55 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.

Ready to reach these companies? Verified emails and direct dials for all 55 infrastructure development organizations based in Ireland. Start with a free account, no credit card.

Download this list →

Related lists

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.