Top 50 Climate Startup Investors in Ireland in September 2025

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.

Kernel Capital is the independent manager of The Bank of Ireland Kernel Capital Venture Funds, one of the largest and most active sources of equity finance on the island of Ireland. Kernel leverage their extensive network to enable their portfolio companies recruit the highest caliber people, to break into new international markets and to generaterevenues of scale. It is the only investment firm with venture capital Funds dedicated to both jurisdictions on the Island. Kernel have raised over €210M from investors which including their strategic partner Bank of Ireland, Invest NI, Enterprise Ireland, Galway University Foundation, The University of Limerick Foundation, The New York State Common Retirement Fund and undisclosed Family Offices. Consistently delivering strong financial returns for their investors Kernel have led more than 20 substantial trade sales to NASDAQ, NYSE, and LSE listed corporations.

Technology-focused, investing capital and expertise to fuel growth in the most promising ideas and companies. Raised c.€600m across multiple funds and invest from seed to growth.We look for companies with potentially cutting-edge, category-defining businesses in markets including application software, IT infrastructure, communications, Internetand mobile. We help founders create and scale businesses globally. We work as a small team with diverse strengths accessing a community of over 200 founders. The teams and companies we back scale their investor base as they scale their business execution and ambition. We work closely with them in this process. Over the past 25 years have built a broad network of US and European investors and founders that share our vision and approach.Act is based in Dublin, Ireland.Our most recent funds are supported by the European Investment Fund.

Enterprise Equity (or EEVC) is an excellent for providing capital to early stage and expanding business throughout Ireland.

The AIB Seed Capital Fund was established in 2007 to provide venture capital for companies at the seed and early stages of development across a range of sectors throughout the Republic of Ireland. The Fund was established under the Enterprise Ireland Seed and Venture Capital Programme 2007-2012.The Fund has a total of €30m under managementwith AIB and Enterprise Ireland both committing €15m. It is managed by experienced managers with extensive expertise in making seed and early stage investments, adding value and facilitating business success.The Fund managers are empowered to make seed investments of up to approximately €500,000. Furthermore, the Fund has the capacity to make investments in later rounds to support the continued growth of investee companies.The Fund will be managed by Enterprise Equity Venture Capital and the Dublin Business Innovation Centre. This unique partnership brings together extensive regional and investment expertise.Enterprise Equity will evaluate and manage all investments outside the city and county of Dublin, as well as investments that require in excess of €250,000 from the fund within the city and county of Dublin.Dublin Business Innovation Centre (DBIC) will evaluate and manage all investments within the city and county of Dublin when the initial investment amount required from the Fund does not exceed €250,000.

Early stage VC investments and funding for start-ups / founders in Ireland.

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.

Supporting communities to grow, investing in businesses to scale and planning for the future of the western region.

Growing Capital is an early-stage investment firm specialized in supporting startups with their roots in Ireland.

Atlantic Bridge is a Growth Equity Firm with a Cross Border Value Add strategy. We invest in deep technology companies in Europe and the US. Our team is made up of successful entrepreneurs and senior technology industry executives and we invest in strong ambitious entrepreneurs and management teams that have the passion and drive to scale up andexploit major growth opportunities. We help our portfolio companies expand and grow internationally through our global platform with our team and offices in London, Dublin, Munich, Paris and Palo Alto.Atlantic Bridge brings together a unique team of technology entrepreneurs, experienced managers, finance professionals, and investment experts. The team contains a wealth of international business experience across Europe, the UK and the US. They have worked together in various capacities for the last 30 years, bringing a true partnership approach to their firm and their investments. Its investors include the founders, leading institutional investors, and private investors with a track record of investment in successful technology companies.Atlantic Bridge has developed a unique and differentiated strategy that focuses on specific technology themes and the implementation of the “Atlantic Bridge Model” for scaling companies internationally. The “Bridge Model” accelerates the scale-up of technology companies in Europe and the US. This approach is highly differentiated and has delivered strong performance results to date.

SOSV is a global, deep tech venture capital firm that operates the HAX and IndieBio startup development programs focused on human and planetary health. SOSV invests $500,000 in startups at their inception as they onboard either HAX or IndieBio for a 4-6 month period designed to accelerate the raise of their next institutional round. SOSV joins thelater rounds of HAX and IndieBio graduates. HAX, based in a 35,000 sq ft facility in Newark, NJ, is equipped with machine tools, 3D printers, chemical, electrical and mechanical engineering labs, as well as on-staff engineering and design experts. SOSV's IndieBio has locations in NYC and San Francisco, both of which offer extensive services and facilities to founders including on-site BSL-2 labs, well equipped lab benches and hoods, and advanced lab equipment, such as chromatography equipment.

HBAN is dedicated to raising the profile of business angel investment as an asset class on the island of Ireland and to promote the creation of business angel syndicates.

We are a Venture & Innovation Platform Advancing the Food & Agriculture Industries We work with leading corporations, startups, universities, and growers to solve the biggest challenges facing the food and agriculture industries.

We work with leading corporations, startups, universities, and growers to solve the biggest challenges facing the agtech and foodtech industries.

Celtic House Venture Partners is an independent Canadian investment firm.Since 1994, Celtic House has been one of Canada’s most active investors in technology and innovation. Capitalizing on the deep domain expertise of its partners, Celtic House has consistently provided superior financial returns to its investors. Celtic House has collaboratedwith management teams and repeat entrepreneurs to develop technology companies from the inception phase through to exit, generating 25 initial public offerings and successful acquisitions.Celtic House has collaborated with management teams and repeat entrepreneurs to develop technology companies from the inception phase through to exit, generating 25 initial public offerings and successful acquisitions.From offices in Toronto and Ottawa, Celtic House manages in excess of $425 million across three funds. Celtic House is currently making new investments out of Celtic House Venture Partners Fund IV, which closed in 2012.

ALPS Information Technology Fund, LP, is a core company of the Alps Electric North America, Inc affiliated groupAlps Electric Co. Ltd. (headquartered in Japan) and its global group of companies have manufactured various electronic components since its foundation in 1948. Based on innovative proprietary technology and market outlook, the Companyprovides cutting-edge electronic components that contribute to the advancement of multimedia society in the four core businesses of communications and broadcasting, components, computer peripherals and car electronics. Based on a four-sphere business structure comprising Japan, Asia, the United States and Europe, Alps advances global corporate activities that strengthen partnerships with customers, countries and regions throughout the world.

Sure Valley Ventures is an entrepreneur-led Venture Capital Fund that invests in early-stage software companies. Working in partnership with Shard Capital, a specialist broker and asset manager based in the City of London, Sure Valley Ventures specializes in investing in Augmented Reality (AR) and Virtual Reality (VR), Financial Technology(FinTech), and the Internet of Things (IoT) Sectors.

Investing in early-stage companies solving the biggest science and engineering challenges since 2014.

A design-led software company, a specialist in designing, building and operating scalable, secure cloud-native applications, with a venture capitalist twist.

The Bank of Ireland Seed and Early Stage Equity fund is a joint fund built with contributions from the Bank of Ireland, the University of Limerick Foundation, and government-backed The seed fund will invest in export-oriented high potential firms that operate in the technology, food and financial services sectors, inaddition to supporting patent and patent pending projects within Irish universities, targeting investments between EUR 100K-500K. The new fund comprises of a €17 million investment by Bank of Ireland, along with funding of €8 million from Enterprise Ireland and € 1million by the University of Limerick Foundation. It will be managed by

Business Venture Partners was founded in 2004 as a corporate finance adviser for SME/owner managed businesses. The investment team is comprised of Elliott Griffin, Ronan Smith, Edel Coen and Mark Ruane and the team skills combine deep industry knowledge with experience in venture investing, corporate finance and international expansion. Theteam works on behalf of its clients buying and selling companies, raising finances, working with start-ups and advising on strategic growth, business succession and owner exits.Since 2007, BVP has successfully raised and managed 10 Simple Green BES and EII Funds. They have invested, on behalf of their investors, in some of Ireland’s most innovative companies such as Celtic Bioenergy, EFT Controls, and UrbanVolt. Our investment strategy is to spread investments over project finance and a portfolio of high potential companies. Their philosophy is to work hard with each investment to deliver valuable support for the company promoters and build shareholder value for their investors.In 2016 BVP launched The 10th BVP Green EII Fund. The fund provides eligible investors with the opportunity to avail of up to 40% income tax relief and provides the investor access to a portfolio of cleantech companies and renewable energy projects. The 11th Green Fund will be launched in Q4 2017.

Cedas Foundation

Aker Horizons- a Leading planet-positive investment company

TLcom Capital, is an Africa focused tech VC, with offices in Lagos, Nairobi and London. TLcom had been investing since 1999 in Tech, Media, Mobil and Internet companies across Europe, US and Africa, which is the exclusive focus of its most recent TLcom TIDE Africa funds. TLcom manages total commitments of approximately 300 million USD in thesesectors via a series of dedicated investment vehicles. Our investment strategy is to identify, back and assist world class entrepreneurs and management teams with disruptive technologies and business models, compelling intellectual property and deep market knowledge. We primarily target companies focused on Africa as a prime market, in the following investment themes: Access to Data Service; Financial Services; eCommerce; B2C applications (including but not limited to: health, education, energy, media and entertainment); and Software solutions to corporates and SMEs.

Consilience Ventures is an innovative, data-driven investment community built solely to encourage and stimulate rapid growth for early stage start-ups. It’s a new way of getting start-ups off the ground, more reliably, more profitably, and at a lower cost to both founders and investors.

Astanor Ventures is a venture capital firm focusing on entrepreneurs regenerating the food, blue ocean economy, and agriculture sector. The firm targeting technology-enabled companies across the agri-food value chain, leveraging disruptive technologies to bring about a future of food that is nourishing, regenerative, trusted, and ultra-fresh. Itrings together capital, deep sector knowledge, and a strong network of entrepreneurs, impact investors, technologists, scientists, farmers, chefs, policymakers, and food lovers to give rise to a future of food that is nourishing, regenerative, scalable, trusted, and delicious.

Early stage space tech accelerator

Venture Capital investor, Angel Investor, Deep-tech startups, Technology commercialization, AI, Big Data/Analytics, IoT, Med-tech, Mobility, Electronics and Telecom.

Transforming the world of renewable generation.

A world leading independent energy and commodity group

NCB Ventures invests across all development stages and is a venture capital company based in Dublin, Ireland.

Hivos-Triodos Fund is an investment Fund.

Dunbia is a true market leader operating globally and our desire to create better food naturally is the driving force behind everything.

Energy Capital Group (ECG) is an investment firm focused on generating long term profits for our investors by investing in the global energy sector. With our world-class team - and by leveraging our Middle East strategic shareholders - ECG is uniquely positioned to exploit our compelling investment opportunity.

Valentin de Torres-Solanot del Pino

Lacerta Partners is a family office-backed multi-strategy fund.

Octopus Renewables Infrastructure Trust is a closed end investment company incorporated in England and Wales that is focused on building and operating a diversified portfolio of Renewable Energy Assets in Europe and Australia.

At Development Capital, they are aware of the significant growth opportunities available to mid-sized companies and understand the management teams’ unique requirement for not only finance, but also for a funding partner who will bring experience, expertise and international reach to assist secure and maximise the business growth opportunity.Development Capital provides investee companies with a unique and unprecedented partnership approach which will maximise the growth opportunity in the most prompt and efficient manner. In addition to their experienced Investment Directors, their partners include:High profile and experienced Industry Experts who will provide direction and support to investee companies; andMajor Irish Corporates who have committed not only funding but also their international experience.

Irrus Investments is the leading Irish business angel network with international connections. Fueling Irish innovation in medical devices, software, hardware, digital healthcare and life sciences.

Capsa Vida is a corporate venture capital firm of Alimentaria Peñasanta SA. It focuses on investments in innovative foodtech projects.

We are the leading private equity growth fund in the blue economy. Aiming to achieve market-leading returns and have a smart impact.

At SGInnovate, our mission is to help entrepreneurial scientists build Deep Tech startups to solve the world hardest problems.

Keiretsu Forum is a community of private equity investors, business leaders and entrepreneurs with a network of over 50 global chapters and more than 2,500 investor members.

The Yield Lab invests in AgriFood Tech companies with technologies focused on crops, animal health, digital agriculture, logistics, and food ingredients. Initial investments range from $100,000 – $1.5M.

Barry Downes is an experienced technology investor, entrepreneur and technologist with extensive domain experience in Artificial Intelligence, Security Technologies and Immersive Technologies. Barry is Managing Partner and Co-Founder of Sure Valley Ventures, which he founded in 2017. He is a software founder turned investor, having founded severaltechnology businesses throughout his career, including FeedHenry, a leader in mobile cloud technologies, which was sold to Red Hat/ IBM in 2014. Previously, Barry was CEO of the leading academic software research and futurist institute, the Walton Institute, which worked with many of the top Silicon Valley and European global software companies on advanced technology research and futurist projects. He is also an advisor to the European Commission’s European Innovation Council, which is focused on developing Europe’s next unicorns with an allocated budget of over €1 billion.Barry holds a BSc in Applied Computing from Waterford Institute of Technology, an MBA from Smurfit Business School, University College Dublin and executive qualifications from Henley Business School in the UK, Harvard Law School in Cambridge, Massachusetts and Haas School of Business at the University of California, Berkley, in Venture Capital. He is also a Certified Investment Fund Director (CIFD), awarded by the Institute of Banking (IOB) and is registered with the FCA.

EdgeStone Partners is a private equity and venture capital arm of GMP Securities, specializing in direct investments and fund of funds investments. It seeks to make private equity, mezzanine, and venture capital investments in middle market, seed/startup, early venture, mid venture, late venture, industry consolidation, recapitalizations,roll-up strategy, management buy-in or buy-out, divestiture of non-core business and growth capital stages Within direct investments. EdgeStone Partners seeks to invest in venture capital funds and private equity funds within fund of fund investments. It specializes in investments in venture capital and buyout funds through its fund of funds. EdgeStone Partners manages and invests through its funds, Later Stage Equity (EdgeStone Capital Equity Fund); Mezzanine Debt; Energy Capital (EdgeStone Capital Energy Fund), and Venture Capital (EdgeStone Capital Venture Fund) funds. It prefers to invest in light manufacturing, business, and consumer and financial services. EdgeStone Partners seeks to invest in companies based in North America with a focus on Canada. It seeks to invest in Canada and focuses on primary investments, with a limited amount of capital allocated to secondary investments. It typically invests between $5 million and $15 million. EdgeStone Partners seeks to invest in companies with EBITDA range of $10- $50 million and Enterprise Value range of $50- $250 million. It seeks to invest in equity and equity related securities, and prefers majority ownership/control positions and active board involvement in its portfolio companies and targets an IRR of 20 percent to 25 percent per year. EdgeStone Partners exits an investment within a period of three to seven years. It preferred exit options include: sale to a strategic or financial buyer; share re-purchase by the company; initial or secondary public offering; and financial restructuring and targets an IRR of 40 percent. It prefers to invest between Cdn $25 million ($22.14 million) and Cdn $60 million ($53.15 million) and more through the Later Stage fund. EdgeStone Partners seeks to make subordinated debt, preferred share, and related equity investments in buyouts, going private transactions, growth capital financings, expansion capital, and acquisitions of middle market and later stage private and public companies through the Mezzanine Debt fund (EdgeStone Capital Mezzanine Fund). It seeks to invest in companies based in North America through the mezzanine fund. EdgeStone Partners typically invests between Cdn $10 million ($8.85 million) and Cdn $40 million ($35.43 million) in its portfolio companies and also considers higher investments. It seeks an IRR between 15 percent and 20 percent and exits its investment within a period of three to seven years. The fund also prefers to take a seat on the Board of Observers of its portfolio companies. Through its Energy Capital (EdgeStone Capital Energy Fund), the firm makes acquisition and organic growth investments in small and mid-sized public and private companies. The firm seeks to make equity and equity related investments in the exploration, production, and service sectors of the energy industry, oil and gas, and other energy-related sectors through the Energy Capital fund. EdgeStone Partners primarily invests in companies based in Western Canada. It prefers to invest $5 million to $10 million per transaction. EdgeStone Partners seeks to invest in common equity or equity-related securities, such as preferred shares or convertible debt. It seeks to exit its investments in three to five years; has an Observer attend at all the board meetings of portfolio companies. EdgeStone Partners seeks to invest in early and mid- stage technology companies through its Venture Capital fund (EdgeStone Capital Venture Fund). It seeks to invest in companies that sell technology solutions to the enterprise and where the intellectual property resides in the software. EdgeStone Partners typically invests between Cdn $3 million ($2.59 million) and Cdn $10 million ($8.65 million) in its portfolio companies. It typically holds its investments for three to five years, targets an IRR of 40%, and it also makes co-investments. EdgeStone Partners also seeks membership on the Board of Directors of its portfolio companies. It seeks to invest in the telecommunications and other high technology sectors. EdgeStone Partners began operation in February 1999. It has its headquarters in Toronto in Canada with additional offices in Montréal and Calgary in the same country.

Impact fund based in Ireland investing in Europe

DeepIE Ventures Management Co. operates as a venture capital firm.

Swisscom Ventures is an venture capital arm of Swisscom AG, that specializes in early stage tech investments founded in 2007.Swisscom Ventures invests in growth companies with emerging business models and technologies of strategic relevance to Swisscom's core business. As a value-add investor, Swisscom brings its investees the technicalexpertise and strategic insights of an incumbent telecom operator. We act as a bridge to Swisscom's operational business units, which portfolio companies can also leverage as a test environment for their products and services.Swisscom Ventures seeks minority stakes in companies related to the information/communications/entertainment space.

Mecelis