Top 30 Sustainability VC Funds & Investors in Ireland (May 2026)

Portfolio highlights

• CergenX — CergenX produces cutting-edge technology for the analysis of baby brain waves that can be used to identify brain injuries early in the newborn period.
• Tailr — Redefining production for the clothing industry.
• Recruitroo — Recruitroo is a international recruitment agency that uses technologies to streamline and improve the international recruitment process for both companies and candidates.

Portfolio highlights

• 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.
• Pilot Photonics — Welcome to Pilot Photonics, a laser product development company in Dublin, Ireland. We provide optical frequency combs and tunable lasers.
• Causeway Sensors — The Affinity, is a compact, bench-top Biosensor providing accurate real-time analysis at an accessible price. The Affinity biosensor and accompanying Access Chip incorporate the latest advancements in Nanotechnology, providing the biochemistry researcher the perfect platform to explore the complex world of biomolecular interactions.

Portfolio highlights

• Hiiker — Find 1000s of the best backpacking and hiking adventures, with reviews, photos, and great places to stay.
• Legitify — Legitify is an AI powered solution using audio-video authentication that allows customers to notarize documents online remotely from anywhere, without the hassle of visiting a notary public in person.
• Dataships — Dataships uses top level data privacy software to help your brand, no matter your location.

Portfolio highlights

• NewsWhip — The only real-time media monitoring platform that predicts the stories and topics that will matter in the hours ahead.
• Offr — Offr is the new way to buy and sell property, quickly and transparently.
• Metabolomic Diagnostics — https://metabolomicdiagnostics.com/ A deep-tech company specialized in the development of biomarker-based diagnostic solutions

Portfolio highlights

• Mitiga — Mitiga proactively stores and enhances forensic data so our experts can start incident investigations fast to get you back to business as usual
• Oblivious — Oblivious builds tools to allow you to use your sensitive data with internal and external partners while keeping it private and secure.
• Bluedrop Medical — Thermal and visual assessment in a single scan. Award winning, patented design.

Portfolio highlights

• ByoWave — ByoWave has developed the Proteus Controller, a modular, accessible video game controller for disabled and non-disabled gamers.
• Bluedrop Medical — Thermal and visual assessment in a single scan. Award winning, patented design.
• Amara Therapeutics — Amara Therapeutics is passionate about empowering women and men to take control of their pelvic health. Amara Therapeutics use evidence based medicine and behavioural interventions supported by Amara Therapeutics platform of technologies to provide safe, convenient and non-invasive care pathways. At Amara Therapeutics mission is to fix the carepathway for pelvic health patients, connecting healthcare providers, patients and peers through our platform.

Portfolio highlights

• Exergyn — Exergyn is a clean-tech company that develops waste heat recovery and conversion technology. The company creates a component that it claims can be inserted into a variety of existing energy products, replacing environmentally hazardous elements with zero-carbon, pollutant-free alternatives.Exergyn was founded in 2012 and is headquartered inDublin 11, Dublin.

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. We have developed alternative technology, processes, and equipment to provide low-cost carbon fiber for use in mass market applications.

Portfolio highlights

• Nucaps — Nucaps® is a European company located in Navarra (Spain). They offer a new encapsulation technology for the industrial development of Nanocapsules and Biocapsules for bioactives and probiotics. Their international patents of bioavailable capsules with natural proteins, personalized and free of conservatives, achieve the protection and improvementof the resulting active compounds, with greater efficiency and stability. They specialize in the safety encapsulation procedures for nutritional and health industries. Their technical capacities allow them to personalize the products and adapt their technology for a variety of substances and uses.
• Baïa Food — Baïa Food offers a selection of organic superfoods for a nutritional experience.
• PENTABIOL SL — PENTABIOL has developed and tested PROBISAN, a fermented fodder improver for nutrition of animals that overtakes the performance of any other fodder improver on the market. The most strict and unbiased product test has been undertaken on a single commercial swine farm in Spain comparing PROBISAN and the leading product on the market. Each productwas used to feed during the same period of a population of 1.575 piglets (252 each fodder). PROBISAN piglets ate 10% less and grew 4% more than competition piglets. Considering both effects PROBISAN offers 14% more yield than the best product on the market. Furthermore the average deviation of results with the group of 7 independent tests showed that PROBISAN is much more stable than the other fodders.

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.
• ByoWave — ByoWave has developed the Proteus Controller, a modular, accessible video game controller for disabled and non-disabled gamers.
• Bluedrop Medical — Thermal and visual assessment in a single scan. Award winning, patented design.

Portfolio highlights

• Simply Blue Group — Simply Blue Group is a marine project developer focused on floating wind initiatives across Ireland and Britain.

Portfolio highlights

• AiFi — AiFi offers fully customized, AI powered retail solutions to help retailers of all sizes become fully autonomous. Discover our flexible solutions.
• Glenpatrick Spring Water — Glenpatrick Spring Water is an innovative drinks producer specializing in retailer house brands and brand co manufacturing.

Portfolio highlights

• Kayna — Kayna is an insurance distribution company that collaborates with vertical SaaS platforms and utilises data to offer insurance services.
• Tailr — Redefining production for the clothing industry.
• Recruitroo — Recruitroo is a international recruitment agency that uses technologies to streamline and improve the international recruitment process for both companies and candidates.

Portfolio highlights

• Troy — Built on foundations of strong working relationships Troy is a vibrant and varied network of 212 distributors with 324 locations across the UK & Ireland.
• Archus — The healthcare infrastructure specialist. Bringing people together to deliver positive change and shape the future of healthcare.
• CHAIN Biotechnology — CHAIN Biotechnology is a microbiome therapeutics company with a novel drug development platform targeting chronic gut-related diseases. CHAIN is developing several therapeutic compounds targeted to the gut microbiome in the large intestine that can be delivered by our CADD technology.

Portfolio highlights

• Phorest — Join 8000+ spas, barbers, hair, beauty and nail salon owners using the #1 management, scheduling, POS and appointment booking system. Try Phorest now!
• SurgaColl — SurgaColl Technologies is a medical device company developing novel tissue regeneration products for the surgical treatment of diseases of the bone, cartilage and other human tissue. Based on technology developed at the Tissue Engineering Research Group (TERG) of the Royal College of Surgeons in Ireland (RCSI), headed by Professor Fergal O’Brien,the company aims to become a leader in the field of regenerative medical devices.
• Metabolomic Diagnostics — https://metabolomicdiagnostics.com/ A deep-tech company specialized in the development of biomarker-based diagnostic solutions

Portfolio highlights

• Funds — Funds is an online marketplace for lending funds.
• TechMet — TechMet Ltd backs world-class teams and makes direct investments into companies and assets across the value chain.
• The Mobility House — Their approach within the world of smart energy is to realize e-mobility - by emphasizing on individual mobility and fuelled by energy from regenerative resources. Companies and individuals can easily enter the electric mobility area - in a safe, sustainable and affordable way, thereby walking away from fossil fuel consuming solutions from thepast.Ever since 2009 The Mobility House has become one of Europe’s leading providers for electric mobility.Within the fast-growing market environment they specialize on charging solutions and managing the battery pack for energy storage. They stand for an international access to e-mobility – which is safe and customer-oriented. The quality of their products combined with reasonable prices and optimum customer service, ensure satisfaction of their customers and their business partner.Operating b2b with the automotive industry, leasing services and energy utilities, and b2c with EV customers: Fulfilling the customers´ needs is their benchmark for competition within the market.

Portfolio highlights

• H2ozone — H2Ozone patented Technology completely eradicates all harmful bacteria and pathogens from all water sources. Our compact, energy-efficient machines create and harness the natural phenomena of Ultra-Violet light and Ozone, plus Filtration, to produce an environmentally sustainable and chemical-free supply of the pure, clean, fresh water.AgriSafe™uses patented H2Ozone Technology to accurately control a naturally self-disinfecting supply of Pure Ozonated Water for: • Livestock and Hydroponic Cultures • Dairy and Veterinary FacilitiesRainSafe™ uses patented H2Ozone Technology to provide a chemical-free purification solution for all water sources to independently verified drinking water standards.RainSafe™ offers 24/7 365-day guaranteed pure drinking water solutions for: • Residential Premises • Commercial and Office Premises • Hospitality, Restaurants and Pubs • Nursing Home and Cleaning Services • Medical and Dental Practices • Schools, Colleges and Sports Halls … Anywhere that requires 24/7 365-day guaranteed pure drinking water.

Portfolio highlights

• DoubleLine — DoubleLine is a major provider of ETF platforms and solutions
• Healthcare Trust — Healthcare Trust is a real estate investment trust focused on acquiring a diversified portfolio of healthcare real estate, with an emphasis on seniors' housing and medical office buildings, that develops a portfolio of medical real estate properties and senior housing.
• Merchant Money — Merchant Money is a specialist provider of fast and flexible funding to small businesses in the UK. Our tailored facilities (of up to £500,000) can help SMEs to raise funding for stock purchases, refurbishments, cash flow management, or anything else that they require.

Portfolio highlights

• Chupi — Chupi is a multi award-winning fine jeweller making solid gold, diamond and precious gemstone jewellery in the heart of Dublin, Ireland.
• PlasmaBound — PlasmaBound provides a step-change technology, termed Controlled Plasma Ablation (CPA), which facilitates the structural adhesive joining of lightweight materials, namely carbon and glass fibre reinforced composites. CPA technology will accelerate the use of these lightweight composite materials into multi-material structural assemblies, byenabling reliable adhesive joining which is stronger than the composite structures themselves.
• Zeus Scooters — ZEUS is an Irish company deploying the World’s FIRST 3-wheeled electric scooter for the urban mobility sharing market. Our unique scooters with state-of-the-art technology and reliability that will ensure our users always enjoy the safest, smoothest and most stable ride.

Portfolio highlights

• CroíValve — CroíValve is a developed a safe, effective, easy to use, percutaneous solution for treating all patients with severe Tricuspid Regurgitation
• ProVerum Medical — ProVerum Medical is an early stage medical device startup for the treatment of Benign Prostatic Hyperplasia (BPH).
• Tympany Medical — Tympany Medical is a Needs-driven, Innovative MedTech StartUp based in the West of Ireland

Portfolio highlights

• SuperNode — We are a global technology company that designs and delivers superconducting connection systems to connect renewable generation & increase grid interconnection.
• Mainstream Renewable Power — Mainstream Renewable Energy does project design and management for renewable and alternative energies. Mainstream has delivered more than 800 MW of wind and solar assets into commercial operation and is currently constructing a further 1.5 GW across Latin America and Africa. Mainstream was founded in 2008 and headquartered in Sandyford, Dublin.

Portfolio highlights

• IP Telecom — Ireland's most competitive SME & Enterprise VoIP provider. We are Ireland's leading VoIP Phone Systems Provider. Connect your business to the technology of today.
• Nomadic Dairy — Nomadic Dairy is a growing, premium branded yogurt manufacturer. The company supplies multiple products across the UK and Republic of Ireland.
• Spotlight Oral Care — Spotlight Oral Care aims to create the best oral health products, to educate and promote oral care, empowering people to engage with true customised preventative oral care.

Portfolio highlights

• Skytree — Transforming Carbon Removal for stable, reliable and sustainable CO2 supply
• BiOceanOr — BiOceanOr provides underwater weather stations to measure water quality. Their solutions provide informations from your exploitation in real-time. Receive alerts in real-time and take decisions with their preventive alert system.
• Solasta Bio — Solasta Bio develops environment-friendly products that meet a global need for new and effective crop protection.

Portfolio highlights

• Jaid — Jaid is an AI-powered platform that extracts critical data from diverse company and customer communications.
• Everyangle — Everyangle facilitates business in computer vision applications based on cisco meraki MV smart cameras across retail and industrial firms.
• Virtex Stadium — Take over the stadium with your friends and view the game live in 3D. You have never been closer to the game before! Join Virtex Stadium now and never miss the live show!

Portfolio highlights

• Exergyn — Exergyn is a clean-tech company that develops waste heat recovery and conversion technology. The company creates a component that it claims can be inserted into a variety of existing energy products, replacing environmentally hazardous elements with zero-carbon, pollutant-free alternatives.Exergyn was founded in 2012 and is headquartered inDublin 11, Dublin.
• EasyMile — EasyMile is a high-tech startup specialized in providing both software powering autonomous vehicles and the last mile smart mobility solutions. EasyMile partners with blue-chip manufacturers to autonomize their vehicles with award-winning technology built on safety-by-design, ready for deployment today, with clear client benefits.The company’scutting-edge technology is revolutionizing passenger and goods transportation, offering completely new mobility options. Clients include the world’s largest transport operators, city authorities, airports, corporations, business parks, and universities.EasyMile is headquartered in Toulouse (France) with offices in Singapore and Denver (USA). It also operates through value-added resellers notably in Japan and the Middle East.
• The EVERY Company — Clara Foods™ is the market leader in engineering, manufacturing and formulating animal-free, animal proteins as ingredients for the global food and beverage industry. Leveraging advanced fermentation to produce functional and nutritional proteins from microorganisms, the Company is reimagining the factory farm model that underpins industrial animalagriculture with a more sustainable, kinder and healthier alternative. Clara Foods is on a mission to decouple the world's most powerful proteins from the animals that make them.

Portfolio highlights

• SuperNode — We are a global technology company that designs and delivers superconducting connection systems to connect renewable generation & increase grid interconnection.

Portfolio highlights

• Solgari — Enhance customer relationships with Solgari: a unique all-channels communications solution that integrates seamlessly with your existing CRM system.
• Xunison — Our mission is to empower homeowners to streamline their lifestyle by creating a market-leading, fully connected and secure smart home, Home - xunison
• Elgin Energy — Elgin Energy is an international and independent solar development platform. Established in 2009, Elgin Energy has extensive experience in delivering projects from initial landowner engagement to project completion with a 98% success rate in obtaining planning permission. To date, only one project has not achieved planning permission.

Portfolio highlights

• ActionZero — ActionZero is a market leader in the development and deployment of ground-breaking, self-funding solutions for a zero-emissions world in the industrial, enterprise, and global consumer markets.

Portfolio highlights

• Gazelle Wind Power — UNLOCKING THE MASSIVE DEEP-WATER WIND MARKET: Introducing Gazelle's hybrid attenuated mooring platform, an evolutionary step-change in the design of floating platforms.

Portfolio highlights

• Pulsate — Engage digitally banked customers effectively with Pulsate: tools for deeper, impactful relationships beyond branch interactions.
• LegitFit — LegitFit is there to help you from first sale to scale! Our leading software solution is everything you need to run & grow a successful business. It's easy to use, affordable, and integrates powerful tools for bookings, payments, and communication!
• Certification Europe — Certification Europe offers ISO Certification, Inspection and ISO Training solutions to drive compliance for our clients!