Climate Tech grants in Ireland
Explore Climate Tech grants for companies in Ireland. This list brings together funding for decarbonization, carbon removal, clean industry, adaptation and climate data from Irish innovation agencies, research funders and foundations, EU and international programs open to applicants in Ireland, and competitions any company can enter, with the deadline, award size and eligibility on every listing. Grants aimed at Climate Tech in Ireland come first.
Showing 25-48 of 607 grants
Horizon Energy: Full-Scale Industrial Heat Upgrade
🇪🇺European Commission · European Union
Funds two €9M projects that capture a factory's own waste heat and put it back into the process, proven at a live plant and built for EU-wide reuse.
Horizon Wind: Breakthrough to Demonstration
🇪🇺European Commission · European Union
Funds one €93M wind-energy project — split across breakthrough R&D, technology validation, and at least three real-world demonstrations.
PowerUp Net Zero – Open Call for Innovation Projects
🇪🇺Piemonte Innova · Italy
Funds SME consortia up to €120,000 to pilot and test net-zero technologies.
EIC Transition Open
🇪🇺EIC · European Union
Supports European deep-tech ventures advancing laboratory research toward validated prototypes and near-market technologies.
LIFE — Clean Energy Transition Coordination & Support Actions (CET)
🇪🇺CINEA · European Union
Runs research teams and institutions for LIFE Clean Energy Transition Coordination & Support Actions in energy systems, climate technology, and built environment.
ERC Proof of Concept Grant
🇪🇺European Commission · European Union
Funds existing ERC grant holders in testing the commercial or societal potential of already-funded research through a fixed EUR 150,000 top-up grant.
Horizon Biodiversity: Deep-Sea Conservation
🇪🇺European Commission · European Union
Funds €9M research consortia that map, monitor and identify deep-sea species and habitats to guide EU and global ocean protection targets.
Horizon Biodiversity: Groundwater Ecosystem Assessment
🇪🇺European Commission · European Union
Funds €5M lump-sum projects that build sensor and lab-based methods to map, test and protect Europe's groundwater ecosystems.
Horizon Biodiversity: Insect Decline & Recovery
🇪🇺European Commission · European Union
Funds two €6.5M research projects tracking why insect populations are collapsing and testing ways to reverse it, pollinators aside.
Horizon Biodiversity: Nature-Positive Futures
🇪🇺European Commission · European Union
Funds two €5M research consortia building tools that map ecosystem responses to climate and policy pressures, verified in real biogeographic case studies.
Horizon Biodiversity: Protected Area Resilience
🇪🇺European Commission · European Union
Funds two €6.5M research projects building the tools to predict biodiversity loss and keep protected areas working as pressures intensify.
Horizon Bioeconomy: Balancing Nature Markets and Food Security
🇪🇺European Commission · European Union
Funds two €6M projects that show how farmers can earn from carbon and biodiversity credits without shrinking Europe's food supply.
Horizon Bioeconomy: Bio-Based Products and Social Acceptance
🇪🇺European Commission · European Union
Funds two €4M projects for European consortia building bio-based products and studying whether people will actually adopt them.
Horizon Bioeconomy: Bio-Based Standards Research
🇪🇺European Commission · European Union
Funds research consortia developing the pre-normative science behind future standards for bio-based chemicals, polymers and other bio-based products.
Horizon Bioeconomy: Industrial & Environmental Biotech
🇪🇺European Commission · European Union
Funds three €4M lump-sum grants for industrial and environmental biotech — synthetic biology, gene editing, biofoundries — not health biotech or biofuels.
Horizon Bioeconomy: Mapping EU Biomass Flows
🇪🇺European Commission · European Union
Funds two €3M projects that build the monitoring tools and EU-wide data to map how much biomass Europe supplies and needs, tested in at least 10 countries.
Horizon Circular Textiles: City Collection & Repair
🇪🇺European Commission · European Union
Funds two €5M consortia building city and regional systems that collect, sort and repair textiles instead of sending them to landfill.
Horizon E-Waste: Recovering Critical Raw Materials
🇪🇺European Commission · European Union
Funds two €5M projects building the tech and the market to make recycled electronics a real source of critical raw materials for Europe.
Horizon Environment: Bioremediation for Ukraine
🇪🇺European Commission · European Union
Funds consortia developing biotech and nature-based decontamination methods for war-damaged land, water and air, proven on real sites in Ukraine.
Horizon Marine: Underwater Noise Impact Assessment
🇪🇺European Commission · European Union
Funds one €10M project to build the scientific methods and indicators that track how noise from human activity disrupts marine ecosystems across EU seas.
Horizon Textile Recycling: Mixed-Fibre Waste
🇪🇺European Commission · European Union
Funds demonstrations that separate poly-blend garments and home fabrics so European recyclers can turn them into new fibre, up to €6M per project.
Horizon Water: Managed Aquifer Recharge for Farms
🇪🇺European Commission · European Union
Funds two €6M projects that store wet-season water underground so farms can draw on it when drought hits.
Horizon Bioeconomy: Circular Packaging Films & Coatings
🇪🇺European Commission · European Union
Funds two €7M projects that make bio-based packaging films and coatings perform better, work in factories and support circular end-of-life routes.
Horizon CBE: Bio-Based Textile Fibres
🇪🇺European Commission · European Union
Funds two €3.25M projects that turn sustainable biomass or bio-based textile waste into high-performing, circular fibres.