Top 5 Clean Energy Startup Investors in Ireland (June 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: 485
Round size: Seed $439k–$3.3M; Series A $2.2M–$12M
Lead/follow: 19% lead, 81% follow
Last fund: May invest from a new fund soon — raised $1.1M in 2021

Portfolio highlights

Tirlan — Tirlan is an agricultural company that supplies agri-food and farm input materials to the framing sector.
Lakeland Dairies — Lakeland Dairies, a major dairy processing co-operative, operates within a fifteen county catchment area across the northern half of the island of Ireland. The Group processes about one billion litres of quality milk annually into a range of value added dairy foodservice products and functional dairy food ingredients.
Touchtech Payments — At Touchtech Payments, believe in making industry changing and innovative technology.

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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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Irrus Investments is the leading Irish business angel network with international connections. Fueling Irish innovation in medical devices, software, hardware, digital healthcare and life sciences.

Investment focus

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

Investor stats

Total investments: 34
Round size: Seed $713k–$3.8M; Series A $2.2M–$8.8M
Lead/follow: 18% lead, 82% follow

Portfolio highlights

Bounce Insights — Bounce Insights is a digital consumer research platform. It provides a direct link between brands and any consumer they needed to speak to by maintaining a community of active, engaged respondents on their mobile app.
Adama Innovations — Adama Innovations have a disruptive technology for advanced manufacturing. The company have developed a simple process for creating patterns, on a scale invisible to the human eye, on ultra-hard materials.The micro patterns can be applied to injection molds and forming dies used for the fabrication of medical devices, improving theircapability and reducing the cost of manufacture. Other applications include labelling and anti-counterfeiting technology.The company's first product is a nano-scale probe fabricated in diamond, for metrology applications in high-tech manufacturing.The company is a spin-out from CRANN, the flagship nanotechnology institute in Trinity College Dublin.
SymPhysis Medical — SymPhysis Medical's goal is to develop innovative technologies that treat a range of chronic diseases, putting the patient experience at the forefront of our design solutions to improve quality of life.About SymPhysis MedicalSymPhysis Medical's emergent technology, releaze, is a drainage technology to treat a common complication oflate-stage cancers, malignant pleural effusion (MPE). MPE causes signiﬁcant shortness of breath and chest pain in up to 15% of patients with cancer.

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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: 43
Round size: Seed $642k–$3.7M; Series A $2.2M–$11M
Lead/follow: 16% lead, 84% 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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