Top 5 Oil and Gas VC Funds & Investors in Ireland (July 2026)

Portfolio highlights

• Gevo — Advanced Renewable Fuels
• Holiwise — Holiwise is an AI-powered platform, leveraging in-house machine learning models to reinvent the premium travel experience.
• Highland Spring — Water as nature intended. Spring water sourced directly from 2,500 acres of rugged Scottish land in the Ochil Hills.

Portfolio highlights

• Aizon — Improve yield, reduce deviations, and ensure product quality in GxP pharmaceutical manufacturing with real-time, practical Artificial Intelligence (AI)- powered software as a service solutions.
• Aiqudo — Aiqudo offers an artificial intelligence-based technology that connects voice computing to the mobile app ecosystem. Its Voice-to-Action platform lets people use natural voice commands to instantly execute actions in their mobile apps. The company was founded in 2017 and is headquartered in Campbell, California.
• Neurent Medical — Discover NEUROMARK, a minimally invasive solution for Chronic Rhinitis that targets the posterior nasal nerve to provide lasting symptom relief.

Portfolio highlights

• Sulmara — Innovation for a sustainable energy future | Sulmara
• Besseges — ValvesTubesFittings.com launched in 2015 as the online arm of Besseges VTF and has become one of the leading online pipeline suppliers.
• Miracle Design & Play — Miracle Design & Play specializes in designing and installing playgrounds for children.

Portfolio highlights

• AYLIEN — Aylien is an artificial intelligence startup that focuses on creating technologies that help machines understand human languages better. The firm provides Text Analysis and News API's that allow users to make sense of human-generated content at scale. AYLIEN also provides a range of content analysis solutions to developers, data scientists,marketers and academics. Their core offerings include packages of information retrieval, machine learning, natural language processing and image recognition APIs.
• Siren — Siren is a software company that provides an Investigative Intelligence platform to complex organizations and derive business value. The platform provides a unique combination of search, business intelligence, big data, link analysis and knowledge representation which advances the way organizations address some of the world’s most importantdata-driven problems.Siren makes it easier to use the data you collect to answer questions and make links, find patterns and relationships. It also uniquely enables this in real-time at a scale that companies and government organizations require. it easy to leverages and deploy data directly on backends such as Elasticsearch, relational databases, virtual data warehouses, and graph databases.Siren was awarded the Technology Innovation of the Year and Enterprise of the Year (SME) at the Information Technology Association of Galway (ITAG) Excellence Awards and also was named the Irish Startup of the Year at Ireland’s National Tech Excellence Awards.Siren was founded in 2014 and is based in Galyway, Ireland.
• ProVerum Medical — The ProVee stent from Proverum Medical uses 3-D geometry which mirrors and engages with the anatomy of the prostate. The system alleviates Lower Urinary Tract Symptoms (LUTS) by opening the prostatic urethra, applying radial force to the prostatic lobes.

Portfolio highlights

• E-Pire — E-Pire Limited was set up on Thu the 26th of Jun 2003 in Swords Co. Dublin.
• Sidero — Sidero, founded in Athlone in 2013, is a software services company that provides agile and cloud native software innovation to help and improve any business.
• Revive Active — Revive Active health supplement is the only brand that unlocks your abundant natural energy to maximize the lifestyle you want because it’s a supplement that does not compromise on amount or quality but is abundant with fantastic ingredients. Revive Active Health Supplement is a high quality blend of 26 ingredients delivered in one convenientsachet. The unique blend of vitamins and minerals combine to provide a multitude of health benefits including natural sustained energy without the use of sugar and caffeine. The revolutionary product also brings two key Nobel prize-winning ingredients together for the first time. The combined inclusion of Coenzyme Q10 and L-Arginine further improves Revive Active’s ability to enhance energy and vitality and support a healthy immune system in regular consumers all for as little as a cup of coffee per day.Unlike traditional fish oil supplements, Revive Krill Oil is an extremely bioavailable source of EPA and DHA. Key to the enhanced absorption is the unique structure of the omega-3s. Fish oil omega-3s are found in a triglyceride form, which repel water impairing absorption in the digestive tract. Krill oil is found in a phospholipid form which attracts water promoting fast and efficient absorption. This helps deliver the essential omega-3s to the places you need it most.