Top 10 CleanTech Startup Investors in Ireland (October 2026)
For AI agents: Short investor table (Markdown), Detailed investor list (Markdown)
| Investor | Relevant Deals | Geography | Stage | Focus | Round Size |
|---|---|---|---|---|---|
|
Lacerta Partners
VC Fund
|
2 | Ireland | Series A | CleanTech, Industrial, Environmental Engineering | $34M–$34M |
|
Enterprise Ireland
VC Fund
|
2 | Ireland, United States, United Kingdom | Seed, Venture - Series Unknown, Grant | Software, Health Care, Information Technology | $16k–$8.3M |
|
NDRC
VC Fund
|
2 | Ireland, United States, United Kingdom | Seed, Pre-Seed, Convertible Note | Software, Information Technology, E-Commerce | |
|
McWin Partners
VC Fund
|
1 | United States, Ireland, France | Series B, Series C, Series D | Biotechnology, AgTech, Farming | $42M–$175M |
|
Mercuria
VC Fund
|
1 | United States, United Kingdom, Japan | Debt Financing, Series A, Series B | Energy, Renewable Energy, Oil and Gas | $13M–$1B |
|
Keiretsu Forum Northwest
VC Fund
|
1 | United States, Spain, Canada | Series A, Seed, Venture - Series Unknown | Health Care, Software, Biotechnology | $200k–$8M |
|
Western Development Commission
VC Fund
|
1 | Ireland, United States | Seed, Venture - Series Unknown, Series A | Health Care, Medical Device, Biotechnology | $702k–$17M |
|
Climate-KIC
VC Fund
|
1 | Germany, Italy, Switzerland | Seed, Grant, Pre-Seed | CleanTech, GreenTech, Sustainability | $13–$1.8M |
|
Kernel Capital
VC Fund
|
1 | Ireland, United Kingdom, France | Seed, Venture - Series Unknown | Software, Information Technology, Health Care | $531k–$12M |
|
Justin Cullen
Angel
|
1 | Ireland | Seed | B2C, CleanTech, Media and Entertainment | |
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Lacerta Partners is a family office-backed multi-strategy fund.
Show more...Investment focus
- Industry: CleanTech, Industrial, Environmental Engineering
- Stage:Series A
- Geography: Ireland
Investor stats
- Total investments: 2
- Round size: Series A $34M–$34M
- Lead/follow: 100% lead, 0% follow
Portfolio highlights
- Exergyn — Exergyn is a pioneer in the commercial scale application of shape memory alloys. We develop game-changing product applications
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.
Show more...Investment focus
- Industry: Software, Health Care, Information Technology
- Stage:Seed, Venture - Series Unknown, Grant
- Geography: Ireland, United States, United Kingdom
Investor stats
- Total investments: 890
- Round size: Seed $399k–$3.2M; Grant $16k–$5.5M; Venture - Series Unknown $560k–$8.3M
- Lead/follow: 29% lead, 71% follow
- Last fund: May invest from a new fund soon — raised $1.2M in 2021
Portfolio highlights
- Foodcloud — We connect businesses that have surplus food with Charities and Community Groups that need it.
- Amethyst Care — Amethyst Care is a startup that creates an AI-powered voice assistant for those with mobility difficulties.
- Full Health Medical — Full Health Medical patient empowerment tools that improve prevention healthcare are part of the healthcare ecosystem. FHM provides reliable digital innovation, designed by healthcare professionals that are keen to help patients live a healthy life, in response to a national scarcity of healthcare providers, the development of chronic disease, anda lack of transparency at the patient level. People provide lifetime access to preventive care healthcare across screening, diagnostics, education, treatment, and a record of their journey driven technology provides lifetime access to preventative healthcare custom designed at every step screening, diagnostics, education, and action plans that motivate individuals to address risks before they develop health problems.
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.
Show more...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
McWin is a private investment firm that focuses on Food Tech, Life Science, Clean Tech, Mobility Space Tech, Digitalization, and Fintech.
Show more...Investment focus
- Industry: Biotechnology, AgTech, Farming
- Stage:Series B, Series C, Series D
- Geography: United States, Ireland, France
Investor stats
- Total investments: 12
- Round size: Series B $67M–$150M; Series C $42M–$175M; Series D $55M–$106M
- Lead/follow: 33% lead, 67% follow
- Last fund: Likely still investing — raised $509M in 2022
Portfolio highlights
- Nuritas — Nuritas is revolutionising the discovery of novel, natural and scientifically proven active ingredients that can manage and improve human health. The company’s disruptive computational approach to discovery uses artificial intelligence and genomics to, for the first time ever, rapidly and efficiently predict and then provide access to the mosthealth-benefiting components hidden within food, called bioactive peptides.
- Ecorobotix — Discover how Ecorobotix is revolutionizing precision agriculture with AI-driven field sprayers. Cut costs, boost yields, and farm smarter with precision ag technology.
- The EVERY Company — The EVERY Company, Formerly Clara Foods making Protein | Animal-Free, Vegan Egg Protein Ingredients for Food and Beverage
A world leading independent energy and commodity group
Show more...Investment focus
- Industry: Energy, Renewable Energy, Oil and Gas
- Stage:Debt Financing, Series A, Series B
- Geography: United States, United Kingdom, Japan
Investor stats
- Total investments: 36
- Round size: Series A $13M–$34M; Series B $30M–$150M; Debt Financing $106M–$1B
- Lead/follow: 53% lead, 47% follow
Portfolio highlights
- VaultCo — VaultCo is a strategic minerals reserve company.
- Geotechmin — Civil construction and mining engineering company in Bulgaria.
- Exergy Group — Exergy Group is a company with a focus on Africa that manages a portfolio of specialised companies.
Keiretsu Forum is a community of private equity investors, business leaders and entrepreneurs with a network of over 50 global chapters and more than 2,500 investor members.
Show more...Investment focus
- Industry: Health Care, Software, Biotechnology
- Stage:Series A, Seed, Venture - Series Unknown
- Geography: United States, Spain, Canada
Investor stats
- Total investments: 138
- Round size: Seed $200k–$2M; Series A $500k–$8M; Venture - Series Unknown $650k–$5M
- Lead/follow: 4% lead, 96% follow
Portfolio highlights
- iQure Pharma — iQure Pharma preclinical and clinical drug development
- Levered Learning — Levered Learning is a classroom-tested and teacher-designed instructional system providing 3rd-5th grade mathematical learning. The company was founded in 2017 by Mitch Slater and is headquartered in Soquel, California, United States.
- Vartega — Vartega is a technology development company specializing in the carbon-fiber-reinforced plastic recycling process. Vartega develops alternative technology, processes, and equipment to provide low-cost carbon fiber for use in mass-market applications.Vartega's patented carbon fiber recycling process scales rapidly to fill a gap in thecomposites supply chain. The company’s carbon fiber is available in semi-continuous, chopped, and milled forms. It is ideally suited for use in thermoplastics, non-wovens, and molding compounds.
Supporting communities to grow, investing in businesses to scale and planning for the future of the western region.
Show more...Investment focus
- Industry: Health Care, Medical Device, Biotechnology
- Stage:Seed, Venture - Series Unknown, Series A
- Geography: Ireland, United States
Investor stats
- Total investments: 45
- Round size: Seed $702k–$3.9M; Series A $2.2M–$11M; Venture - Series Unknown $753k–$17M
- 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.
EIT Climate-KIC is a European knowledge and innovation community, working to accelerate the transition to a zero-carbon economy.Supported by the European Institute of Innovation and Technology, we identify and support innovation that helps society mitigate and adapt to climate change. They believe that a decarbonised, sustainable economy is notonly necessary to prevent catastrophic climate change, but presents a wealth of opportunities for business and society.
Show more...Investment focus
- Industry: CleanTech, GreenTech, Sustainability
- Stage:Seed, Grant, Pre-Seed
- Geography: Germany, Italy, Switzerland
Investor stats
- Total investments: 19
- Round size: Seed $259k–$1.8M; Grant $13–$99k; Pre-Seed $55k–$373k
- Lead/follow: 42% lead, 58% follow
Portfolio highlights
- Afterwind — Afterwind® exists to preserve natural resources for future generations by recycling glass fibre assets into circular advanced materials with full traceability.We help asset owners and industrial manufacturers in Advanced Materials, Renewable Energy, and Construction recover and reuse end-of-life and byproduct materials without compromising theiroriginal properties, including glass and carbon fibres, PET and PVC foams, and resin powders.Team Afterwind is expanding across Europe, working on- or near-site to help our clients cut costs, CO2, and risks, while supplying stable, high-quality, circular advanced materials that deliver on EU Taxonomy and green targets.
- RECYCLLUX — Recycllux helps coastal authorities detect marine pollution hotspots, prioritise interventions, coordinate local actors and verify measurable impact.
- GreenPow — GreenPow is The Adaptive Computing Platform. MAIZX, our continuously-deciding control plane, routes workloads across regions based on energy, carbon, cost, performance, and compliance signals - so infrastructure thinks, not just runs.
Kernel Capital is the independent manager of The Bank of Ireland Kernel Capital Venture Funds, one of the largest and most active sources of equity finance on the island of Ireland. Kernel leverage their extensive network to enable their portfolio companies recruit the highest caliber people, to break into new international markets and to generaterevenues of scale. It is the only investment firm with venture capital Funds dedicated to both jurisdictions on the Island. Kernel have raised over €210M from investors which including their strategic partner Bank of Ireland, Invest NI, Enterprise Ireland, Galway University Foundation, The University of Limerick Foundation, The New York State Common Retirement Fund and undisclosed Family Offices. Consistently delivering strong financial returns for their investors Kernel have led more than 20 substantial trade sales to NASDAQ, NYSE, and LSE listed corporations.
Show more...Investment focus
- Industry: Software, Information Technology, Health Care
- Stage:Seed, Venture - Series Unknown
- Geography: Ireland, United Kingdom, France
Investor stats
- Total investments: 96
- Round size: Seed $531k–$2M; Venture - Series Unknown $1.2M–$12M
- Lead/follow: 51% lead, 49% follow
- Last fund: May invest from a new fund soon — raised $40M in 2013
Portfolio highlights
- Cirdan — Cirdan provides highly reliable, innovative LIS & imaging solutions for the acceleration & enhancement of diagnosis, optimized for pathology & clinical lab.
- preico — Preico Network empowers Web2 and Web3 developers to create, own, and monetize crypto-native AI models on a decentralized platform
- Pretto — Pretto is the only truly transparent online real estate price comparator.Pretto accompanies you until the signing of your loan, free of charge and without commitment.
Investment focus
- Industry: B2C, CleanTech, Media and Entertainment
- Stage:Seed
- Geography: Ireland
Investor stats
- Total investments: 1
- Lead/follow: 0% lead, 100% follow
Portfolio highlights
- Junk Kouture — Junk Kouture is an integrated media and entertainment company combining fashion with sustainability.
CleanTech Investor funding in Ireland at a glance
Stats across 11 deals from 17 investors.
Access all 17 investors in Ireland CleanTech startups.
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