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Top Companies in Ireland

270 companies based in Ireland, sorted by total funding raised.

First Citizen Finance DAC
IrelandFinancial Services
Funding undisclosed
FlowForma
Dublin, IrelandLife Sciences, SaaS
Funding undisclosed
Flutter EntertainmentIPO

World's largest online sports betting and gaming operator, owning FanDuel, Paddy Power, Betfair, ...

Dublin, Ireland5001–10000Gaming
Funding undisclosed
Geowox

1-Hour home valuations for a fully digital and speedy mortgage approval to generate higher conver...

Dublin, Ireland1–10Artificial Intelligence, Fintech
Series AJan 2025
GH Research PLCIPO

Clinical-stage pharmaceutical company developing novel 5-MeO-DMT therapies for psychiatric and ne...

Dublin, Ireland11–50Biotech, Healthcare
Funding undisclosed
Glitch Ads
Dublin, IrelandMedia
SeedNov 2025
GRID Finance

GRID Finance is an Irish fintech lender based in Dublin that provides fast, flexible business fun...

Dublin, IrelandBanking, Financial Services
Funding undisclosed
Grow Remote
Ireland
Funding undisclosed
Gym+Coffee

Gym+Coffee is Ireland's largest athleisure brand, selling activewear, gym wear and leisurewear on...

IrelandE-Commerce
Series AJul 2022
Hiiker
IrelandFitness, Sports
Funding undisclosed
Holafly
Dublin, IrelandTravel & Hospitality
Funding undisclosed
Horizon PharmaAcquired

Biopharmaceutical company specializing in orphan medicines for rheumatology and primary care, now...

Dublin, Ireland1001–5000Biotech, Healthcare
Funding undisclosed
Hosted Kitchens

Digital food hub providing cloud kitchen and food delivery services.

Dublin, IrelandFood & Beverage, SaaS
Funding undisclosed
HRLocker
Dublin 4, IrelandCybersecurity, HR Tech
Funding undisclosed
HT Materials Science

HT Materials Science provides nanofluid science in thermal systems for commercial and industrial ...

Tokyo, Ireland11–50Energy
GrantDec 2025
ICON plc

World-leading clinical research organization providing outsourced drug development, consulting, a...

Dublin, Ireland10001+Biotech, Healthcare
Funding undisclosed
InconvoClosed

Build chat-with-data agents for customer-facing applications

Limerick, Ireland1–10Artificial Intelligence, Developer Tools
Funding undisclosed
Inhand Guides

Audio-content devices.

Ireland
Funding undisclosed
Instacoach

Instacoach's platform offers private lessons, virtual coaching, and college mentoring sessions wi...

Dublin, Ireland1–10Sports Tech, EdTech
Funding undisclosed
Intouch

AI-driven in-store customer personalization platform for retailers

Dublin, Ireland11–50Artificial Intelligence, E-Commerce
Funding undisclosed
Intune Networks

Distributed switching system provider enabling carriers to virtualize long-distance network conne...

Dublin, IrelandInfrastructure, Telecommunications
Funding undisclosed
IP Telecom
IrelandTelecommunications
Funding undisclosed
Iterum TherapeuticsIPO

Iterum Therapeutics is a clinical-stage pharmaceutical company developing differentiated anti-inf...

Dublin, IrelandBiotech, Healthcare
Extension RoundFeb 2021
James Hardie Industries plc.Acquired

James Hardie is the global leader in fiber cement and fiber gypsum exterior building products for...

Dublin, Ireland5001–10000Manufacturing
Funding undisclosed
Jazz Pharmaceuticals plcIPO

Jazz Pharmaceuticals is a global biopharmaceutical company developing and commercializing treatme...

Dublin, Ireland1001–5000Biotech, Healthcare
Funding undisclosed