Top 15 Renewable Energy Startup Investors in Ireland (June 2026)

Portfolio highlights

• NewsWhip — NewsWhip is the world's most comprehensive content discovery and analytics database. Their suite of products give customers the ability to predict which stories will be important today, and understand how to create successful content over the long term.NewsWhip serves over 500 of the world's leading publishers, brands and agencies,including: Reebok, the Washington Post, Conde Nast, Google, MasterCard, BuzzFeed, Time Inc., and more. NewsWhip Spike is their real-time, predictive content discovery dashboard — offering a one-stop view of what's important across both the web and 5 social networks. Spike is the only tool that discovers stories within 2 minutes of publishing, and predicts their spread across social.NewsWhip Analytics is a database of how audiences have engaged with stories across every social network over the long term. NewsWhip customers use Analytics to benchmark how they stack up against competitors and track engagement trends around events and seasons.
• Offr — Offr is the new way to buy and sell property, quickly and transparently.
• Metabolomic Diagnostics — Metabolomic Diagnostics is a deep-tech company specialized in the development of novel biomarker based diagnostic solutions for complex diseases. The company has developed an effective pipeline to firstly identify diagnostic biomarker panels and then translate these panels into clinical assays ready for application in the clinical laboratory.Thispipeline combines the biomarker multiplexing capabilities of Mass Spectrometry, a powerful analytical technology, with the company’s own informatics and statistics solutions to deliver diagnostic innovation. This is reflected in Metabolomic Diagnostics’ strong and versatile IP portfolio of technical innovations and biomarkers.Our VisionMetabolomic Diagnostics’ primary vision is to develop a portfolio of diagnostic solutions which can determine, early in a woman’s pregnancy,her risk of developing major complications much later in her pregnancy and thus enabling personalized care, adapted to each woman’s individual needs. Pregnancy complications like preeclampsia, gestational diabetes, preterm birth, and in-uterine growth restriction, all have the potential to severely impact on the well-being of mother and child.The company’s innovative diagnostic solutions will assist clinicians in re-imagining how these conditions are managed: our novel risk assessment tools are specifically developed in conjunction with prenatal care providers to ensure they make a difference that really matters. This in turn will enable clinicians to improve pregnancy outcomes globally.Our solutions will empower pregnant women: accurate pregnancy risk information will allow a pregnant woman, in partnership with her care provider, to determine what prenatal care is best for her pregnancy.

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.

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

• 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

• Gazelle Wind Power — Modular, scalable, easier to deploy: Introducing Gazelle's unique dynamic mooring system, an evolutionary step-change in the design of floating platforms.
• Breathe Battery Technologies — Breathe Battery Technologies is a research-led technology company developing advanced battery management algorithms

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

• Be.EV — Be.EV is the largest EV charging network to make charging simple, reliable, and effortless.
• Circal — Circal is a developer of solar and co-located energy storage projects in Ireland and the US, specialising in site discovery and development
• Living Carbon — Pre-launch public benefit company on a mission to fight climate change by genetically enhancing CO2 capture and storage in trees.

Portfolio highlights

• Holiwise — Holiwise is an AI-powered platform, leveraging in-house machine learning models to reinvent the premium travel experience.
• TP24 — Tradeplus24 is a provider of SME Lending using receivables as security. Operational in Europe and APAC.
• Highland Spring — Water as nature intended. Spring water sourced directly from 2,500 acres of rugged Scottish land in the Ochil Hills.

Portfolio highlights

• Sons — Show male hair loss who's boss. Clinically-proven and affordable hair loss treatment plans delivered discreetly to your door. Take our consultation today at Sons.
• BNRG Renewables — The future of energy is solar. Since 2007, at BNRG, we have worked to bring that future closer.
• Park Developments — Park Developments is a real estate company that provides office spaces, construction, joint ventures, and property development services.

Portfolio highlights

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

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 — Metabolomic Diagnostics is a deep-tech company specialized in the development of novel biomarker based diagnostic solutions for complex diseases. The company has developed an effective pipeline to firstly identify diagnostic biomarker panels and then translate these panels into clinical assays ready for application in the clinical laboratory.Thispipeline combines the biomarker multiplexing capabilities of Mass Spectrometry, a powerful analytical technology, with the company’s own informatics and statistics solutions to deliver diagnostic innovation. This is reflected in Metabolomic Diagnostics’ strong and versatile IP portfolio of technical innovations and biomarkers.Our VisionMetabolomic Diagnostics’ primary vision is to develop a portfolio of diagnostic solutions which can determine, early in a woman’s pregnancy,her risk of developing major complications much later in her pregnancy and thus enabling personalized care, adapted to each woman’s individual needs. Pregnancy complications like preeclampsia, gestational diabetes, preterm birth, and in-uterine growth restriction, all have the potential to severely impact on the well-being of mother and child.The company’s innovative diagnostic solutions will assist clinicians in re-imagining how these conditions are managed: our novel risk assessment tools are specifically developed in conjunction with prenatal care providers to ensure they make a difference that really matters. This in turn will enable clinicians to improve pregnancy outcomes globally.Our solutions will empower pregnant women: accurate pregnancy risk information will allow a pregnant woman, in partnership with her care provider, to determine what prenatal care is best for her pregnancy.

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

• 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.

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

Portfolio highlights

• Kayna — Enhance your SaaS platform's value by integrating Kayna's insurance solutions. Drive additional revenue and offer more to your users with every policy sold.
• CleverCards — The Platform for Contactless Cards. The CleverGift real-time payment platform offers gift cards, expenses, employee incentives, and travel foreign exchange.
• Digit Game Studios — Founded in 2012, DIGIT is a cross-platform game developer based in Dublin, Ireland. We are the largest game developer in the country with an international team of experienced, passionate game-makers. Our first game, Kings of the Realm, was launched in September 2014 and is available on browser, iOS, Android and Windows.