Top 5 Clean Energy Startup Investors in Ireland (July 2026)

Enterprise Ireland is the government agency responsible for the development and funding of the indigenous business sector. Their mission is to accelerate the development of companies to achieve strong positions in global markets resulting in increased national and regional prosperity. It was founded in 1998 and headquartered in Dublin, Ireland.

Investment focus

Industry: Software, Information Technology, Health Care
Stage:Seed, Series A
Geography: Ireland, United States, United Kingdom

Investor stats

Total investments: 630
Round size: Seed $494k–$3.3M; Series A $2.2M–$12M
Lead/follow: 32% lead, 68% follow
Last fund: May invest from a new fund soon — raised $1.1M in 2021

Portfolio highlights

E-Pire — E-Pire Limited was set up on Thu the 26th of Jun 2003 in Swords Co. Dublin.
Sidero — Sidero, founded in Athlone in 2013, is a software services company that provides agile and cloud native software innovation to help and improve any business.
Revive Active — Revive Active health supplement is the only brand that unlocks your abundant natural energy to maximize the lifestyle you want because it’s a supplement that does not compromise on amount or quality but is abundant with fantastic ingredients. Revive Active Health Supplement is a high quality blend of 26 ingredients delivered in one convenientsachet. The unique blend of vitamins and minerals combine to provide a multitude of health benefits including natural sustained energy without the use of sugar and caffeine. The revolutionary product also brings two key Nobel prize-winning ingredients together for the first time. The combined inclusion of Coenzyme Q10 and L-Arginine further improves Revive Active’s ability to enhance energy and vitality and support a healthy immune system in regular consumers all for as little as a cup of coffee per day.Unlike traditional fish oil supplements, Revive Krill Oil is an extremely bioavailable source of EPA and DHA. Key to the enhanced absorption is the unique structure of the omega-3s. Fish oil omega-3s are found in a triglyceride form, which repel water impairing absorption in the digestive tract. Krill oil is found in a phospholipid form which attracts water promoting fast and efficient absorption. This helps deliver the essential omega-3s to the places you need it most.

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Maurice O’ Gorman

Investment focus

Industry: Energy, CleanTech, Clean Energy
Stage:Seed
Geography: Ireland

Investor stats

Total investments: 1
Lead/follow: 0% lead, 100% follow

Portfolio highlights

Fincovi — Powering Every Connection Purpose-built autonomous drones perform at record-setting inspection speed to minimize downtime while capturing the

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NDRC builds high-impact new ventures. By providing the people, time, space and investment needed at the earliest stages of dedicated commercialisation work, NDRC is creating companies worthy of commercial investment and with the ability to scale. The NDRC team has the breadth of knowledge and expertise in technology and markets. NDRC worksside-by-side with researchers, entrepreneurs and venture teams to turn great ideas into successful new ventures.By the end of 2014, NDRC’s portfolio of startup ventures had secured a cumulative €88m in follow-on investment from commercial investors, with a combined market capitalisation of approx. €220m.

Investment focus

Industry: Software, Information Technology, E-Commerce
Stage:Seed, Pre-Seed, Convertible Note
Geography: Ireland, United States, United Kingdom

Investor stats

Total investments: 110
Lead/follow: no public data

Portfolio highlights

Nory AI — Revolutionise your restaurant with Nory's restaurant management software. Streamline operations, boost profits, and enhance decision-making in one platform.
Dataships — Dataships uses top level data privacy software to help your brand, no matter your location.
Ceartas DMCA — Ceartas is the leader in piracy protection for creators, brands & enterprise. Powered by AI, we have the highest removal rate in the industry

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Supporting communities to grow, investing in businesses to scale and planning for the future of the western region.

Investment focus

Industry: Health Care, Medical Device, Biotechnology
Stage:Seed, Series A
Geography: Ireland, United States

Investor stats

Total investments: 44
Round size: Seed $642k–$3.7M; Series A $2.2M–$11M
Lead/follow: 18% lead, 82% follow

Portfolio highlights

Ovagen — Ovagen is a biotechnology company that has developed the process of producing germ free (GF) chicken eggs and GF birds in commercial quantities for use primarily in the pharmaceutical industry. Ovagen can also provide a Contract Research Service and has extensive expertise in SPF poultry & rodent housing & husbandry, in specific poultry& rodent research technologies to GMP standards and in avian transgenics.
Peroptyx — Peroptyx is a platform that provides managed solutions for machine learning. At Peroptyx, they have assembled and pre-screened a qualified network of data evaluators across the globe. They strategically match ideal evaluators with each product to ensure authentic experiences through consistency and appropriate real-world contexts.
Galway Biomedical — Galway Biomedical partners with global medical device companies to bring complex braided devices from early concept through to full-scale production.

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