Top 5 CleanTech VC Funds & Investors in Ireland (August 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, Series A | Software, Information Technology, Health Care | $494k–$12M |
|
NDRC
VC Fund
|
2 | Ireland, United States, United Kingdom | Seed, Pre-Seed, Convertible Note | Software, Information Technology, E-Commerce | |
|
Mercuria
VC Fund
|
1 | United States, United Kingdom, Japan | Debt Financing, Series A, Series B | Energy, Renewable Energy, Oil and Gas | $13M–$700M |
|
Western Development Commission
VC Fund
|
1 | Ireland, United States | Seed, Venture - Series Unknown | Health Care, Medical Device, Biotechnology | $702k–$17M |
| Access all 13 VC funds in Ireland CleanTech startups. | |||||
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Investor list
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, Information Technology, Health Care
- Stage:Seed, Series A
- Geography: Ireland, United States, United Kingdom
Investor stats
- Total investments: 664
- Round size: Seed $494k–$3.3M; Series A $2.2M–$12M
- Lead/follow: 31% lead, 69% follow
- Last fund: May invest from a new fund soon — raised $1.1M in 2021
Portfolio highlights
- Oncomark — OncoMark is a UCD spin-out that develops companion diagnostic tests to support cancer drug development. Companion diagnostics allow pharmaceutical companies to select patients for which a drug may be particularly effective (patient stratification).The test can also be used during clinical trials to help reduce the numbers of patients required tocomplete a clinical trial and its duration, while also increasing the likelihood that the trial will be successful. The end result is improved outcome for cancer patients.The company has a portfolio of diagnostic tests in development, covering some of the key cancer types (breast, colorectal, prostate, melanoma), supported by €3.9m in EU R&D funding. There are currently 12 employees funded through 6 grants.The company was founded by Prof. William Gallagher in UCD and is led by Dr. Mairin Rafferty, the CEO/COO. The company has a strong advisory board, which includes Prof. John Crown and Prof. Bryan Hennessy.
- Foodcloud — We connect businesses that have surplus food with Charities and Community Groups that need it.
- Finovation Limited — Finovation Limited
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
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: 34
- Round size: Series A $13M–$34M; Series B $30M–$150M; Debt Financing $106M–$700M
- Lead/follow: 50% lead, 50% follow
Portfolio highlights
- El Espino — El Espino is owned by a joint venture between Pucobre (76.3%) and Resource Capital Funds (23.7%). The project involves the construction of a mid-sized open-pit copper-gold mine operation and associated facilities.
- Geotechmin — Civil construction and mining engineering company in Bulgaria.
- Element Critical — We are a leading U.S. data center service provider with strategic locations in Houston, Austin and Chicago, catering to diverse business and tech demands.
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
- Geography: Ireland, United States
Investor stats
- Total investments: 45
- Round size: Seed $702k–$3.9M; 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.
CleanTech VC funding in Ireland at a glance
Stats across 10 deals from 13 investors.
Access all 13 VC funds in Ireland CleanTech startups.
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