Tamtam Start free

The 25 largest corporate groups and holding companies in Dublin

Tamtam tracks 25 corporate groups and holding companies headquartered in Dublin. This list ranks all of them by number of employees on LinkedIn, led by Keywords Studios, Flutter Entertainment and ESB. Their median headcount is 1,067. Half of them were founded in 1976 or later.

馃嚠馃嚜 Dublin25 companiesUpdated Nov 12, 2026

This selection of corporate groups and holding companies in Dublin includes large firms in diverse sectors. Keywords Studios is a creative services provider for the video games industry. Flutter Entertainment and Flutter International are global providers of sports betting and gaming. ESB focuses on providing electricity supplies, and DCC plc is a global group in energy, healthcare, and technology.

The companies here show a mix of industries, from utilities and construction to entertainment and food. For example, Dole plc distributes fresh produce globally, and Jones Engineering is a multi-disciplined engineering contracting company. The list also includes firms like An Post, which provides postal and financial services, and Marcus Evans Group, a business intelligence provider. All these companies are headquartered in Dublin.

#CompanyIndustryHeadquarters EmployeesFounded
1
Keywords Studioskeywordsstudios.com

A leading creative services provider for the global video games industry, offering end-to-end solutions and support across all aspects of game development

Computer Games 馃嚠馃嚜 Dublin 11,828 1998
2
Flutter Entertainmentflutter.com

Global provider of sports betting, gaming, and entertainment, serving over 18 million customers worldwide through leading consumer brands Vision to be global online leader

Entertainment Providers 馃嚠馃嚜 Dublin 7,681 n/a
3
ESBesb.ie

A company focused on providing secure, sustainable, and affordable electricity supplies to enhance societal, economic well-being, driven by innovation and collaboration for a brighter future

Utilities 馃嚠馃嚜 Dublin 4,937 1927
4
Flutter Internationalcareers.flutterinternational.com

Global sports betting, gaming, and entertainment provider with innovative brands focused on championing play, empowerment, and teamwork for millions of customers worldwide

Entertainment Providers 馃嚠馃嚜 Dublin 4,076 n/a
5
DCC plcdccenergy.com

A global group providing solutions in energy, healthcare, and technology sectors through diverse businesses across 22 countries, driving long-term value creation

Executive Offices 馃嚠馃嚜 Dublin 3,820 1976
6
An Postanpost.com

Provides postal, communication, retail, and financial services across Ireland with a large national network and over 10,000 employees.

Utilities 馃嚠馃嚜 Dublin 3,117 n/a
7
Jones Engineeringjoneseng.com

Multi-disciplined engineering contracting company providing a complete range of engineering and building services installations globally, working with multi-nationals and delivering projects safely

Construction 馃嚠馃嚜 Dublin 3,019 1890
8
John Sisk & Son Ltdsisk.com

Innovative engineering and construction company with extensive operations across Ireland, UK, and Europe, providing comprehensive construction services since 1859.

Construction 馃嚠馃嚜 Dublin 2,593 1859
9
Marcus Evans Groupmarcusevans.com

A global leader in business intelligence, offering diverse portfolios including summits, conferences, professional training, and market intelligence to help clients achieve strategic goals

Events Services 馃嚠馃嚜 Dublin 2,543 1983
10
Origin Enterprises Plcoriginenterprises.com

Provides technically-led agricultural solutions promoting sustainable land use, empowering customers across multiple countries to maximize land potential.

Holding Companies 馃嚠馃嚜 Dublin 1,956 n/a
11
Oldcastlecrh.com

Leading provider of building materials solutions worldwide, offering materials, products, and services for infrastructure, commercial projects, and outdoor living

Wholesale Building Materials 馃嚠馃嚜 Dublin 1,768 n/a
12
Dole plcdoleplc.com

The company grows, sources, packs, markets, and distributes fresh produce globally, focusing on quality, sustainability, and healthy eating from farm to fork.

Food and Beverage Manufacturing 馃嚠馃嚜 Dublin 1,306 n/a

Want more companies than this list?

This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers.

Get more companies, free
13
Ivy Technologyivytech.com

Global provider of electronics repair and service for tech, med-tech, and telecom companies with innovative, efficient, and trustworthy solutions.

Computer Hardware Manufacturing 馃嚠馃嚜 Dublin 1,067 n/a
14
Keelingskeelings.com

An Irish family business in the fresh produce industry since 1926, offering growing, sourcing, sales, distribution, and ERP software solutions globally

Food and Beverage Services 馃嚠馃嚜 Dublin 953 1926
15
Uniphar Supply Chain & Retailuniphar.ie

A rapidly growing Irish organization specializing in healthcare, with divisions in wholesale and distribution, serving Irish pharmacies and various industries

Pharmaceutical Manufacturing 馃嚠馃嚜 Dublin 878 1994
16
ICDS Groupicds.ie

Specializing in staffing solutions for Construction, Civil, Manufacturing, Engineering, Scientific, Medical, Technical, Food, IT, and Finance industries worldwide since 1976

Staffing and Recruiting 馃嚠馃嚜 Dublin 858 1976
17
AXA Irelandaxa.ie

A leading insurance company in Ireland offering a wide range of insurance products to protect homes, cars, businesses, and farms Part of AXA Group

Insurance 馃嚠馃嚜 Dublin 489 n/a
18
Viatel Technology Groupviatel.com

Delivers managed security, networking, cloud, and communication services, helping businesses optimize operations and achieve their potential, supported by certified experts.

IT Services and IT Consulting 馃嚠馃嚜 Dublin 409 n/a
19
Excel Recruitmentexcelrecruitment.com

Excel Recruitment provides talented workforce solutions across various industries, specializing in Retail, IT, Hospitality, Healthcare, and more, with a track record of industry recognition and awards

Staffing and Recruiting 馃嚠馃嚜 Dublin 391 2001
20
Gillgill.ie

Leading Irish publisher and distributor, specializing in educational and general interest books Provides distribution services to over 50 publishers

Book and Periodical Publishing 馃嚠馃嚜 Dublin 331 1856
21
Dublin Aerospacedublinaerospace.com

A global leader in Aerospace MRO services specializing in APU, Base Maintenance, IDG, and Landing Gear repair & overhaul with multiple industry awards and approvals

Airlines and Aviation 馃嚠馃嚜 Dublin 331 2009
22
Anthony Nicholas Groupfraserhart.co.uk

A trusted group with two jewellery companies, known for exceptional customer service, high quality, and unique design, creating treasured moments for over 80 years

Retail Luxury Goods and Jewelry 馃嚠馃嚜 Dublin 329 1936
23
Abbey Groupabbeygroupdmc.com

A travel group operating in Dublin, Edinburgh, and London, specializing in selling Ireland and UK destinations to the global travel industry

Travel Arrangements 馃嚠馃嚜 Dublin 318 1978
24
JOE Media Group (Ireland)

The company pioneers producing and publishing influential content on social media, connecting brands with engaged communities through authentic, insight-driven solutions

Online Audio and Video Media 馃嚠馃嚜 Dublin 183 n/a
25
LeBruinlebruinprivate.com

Leading corporate finance firm providing independent services, securing funding for various projects, and offering advisory services to clients and funders since 2008.

Financial Services 馃嚠馃嚜 Dublin 8 2008

Turn this list into pipeline

Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.

Build your own list, free

How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.

More company lists in Dublin

The same list elsewhere in Ireland

The same list elsewhere