Find investors funding CleanTech companies

Investors funding CleanTech startups

Maple Leaf Angels

Maple Leaf Angels is a group of private investors who seek to invest in the information technology, manufacturing, healthcare and finance sectors. The firm was founded in 2007 and is located in Toronto, Canada.

MaRS Investment Accelerator Fund

MaRS Investment Accelerator Fund is a seed-stage venture capital firm that invests in Ontario-based companies operating in the cleantech, information and communication technology, life science and healthcare sectors. The firm is based in Toronto, Canada.

Contrarian Ventures

Contrarian Ventures is an early-stage venture capital firm founded in 2017 and is based in Vilnius, Lithuania. The firm invests in early-stage companies operating in the in the next-generation energy sector in Europe. Contrarian Ventures backs entrepreneurs who have what it takes to build a world-class, category-defining business and help them grow globally.

Borealis Ventures

Borealis Ventures is a venture capital firm headquartered in Hanover, New Hampshire and with an additional office in Boston, Massachusetts. The firm focuses on investing in companies operating within the healthcare space, including digital health and life sciences, and the "Built Environment" space, including construction technology, design & engineering software, 3D design, property tech and smart city software sectors.

Caspian Impact Investments

Caspian Impact Investment Adviser is an investment firm that gives advice and invests capital in socially responsible, multiple bottom line businesses delivering financial and social value. The firm invests in the food and agriculture, small business finance, microfinance, affordable housing, healthcare and clean energy sectors.

Cocoon Networks

Cocoon Networks is an operator of an international start-up ecosystem based in London, United Kingdom. It invests in the fintech, biotech, medical devices and the United Kingdom's tech industries, like fashion-tech. The firm offers a full range of services including venture capital investment, business accelerators, spaces, labs and IP management.

Constellation Technology Ventures

Constellation Technology Ventures (CTV) is the venture investing organization within Exelon Corporation. The firm invests in companies representing innovative energy technologies and business models, building a portfolio that represents a broad range of development stages and technology types. CTV catalyzes growth for its portfolio companies by providing equity capital, management expertise and connectivity to the broad and diverse Exelon commercial enterprise. The firm invests in the energy technologies sectors. It is based in Baltimore, Maryland.

Cygnus Capital

Cygnus Capital is a venture capital firm that is based in Buenos Aires, Argentina. It invests in the fintech, agtech, cleantech and biotech sectors.

Vulcan Capital

Vulcan Capital is a private equity and venture capital firm and investment arm of Paul Allen based in Seattle, Washington. The firm focuses on investing in all stages of corporate development through leveraged buyouts, growth capital, turnarounds and early-stage venture capital. The firm invests in the financial services, internet technology, life sciences, media, communication and consumer sectors. It was established in 2003 and operates as an investment arm of Vulcan.

Oak Investment Partners

Oak Investment Partners is a multistage venture capital firm and a lead investor for the next generation of disruptive growth companies. The firm focuses on investing in the information technology, internet and consumer, media, financial services technology, healthcare information and services, consumer retail and clean energy sectors. It was founded in 1978 and is headquartered in Greenwich, Connecticut.

Black Diamond Ventures

Black Diamond Ventures is a venture capital firm based in Glendale, California. The firm was founded in 1988 and invests in privately held companies primarily in the telecommunications, biotechnology, medical devices, semiconductor design, mobile applications and clean technology sectors.

Cycle Capital Management

Cycle Capital Management/Ecofuel is a cleantech venture capital impact investment platform that invests in cleantech companies operating in the agriculture technology, green chemical, biofuel, biomass transformation, smart grid, energy storage technology, renewable energy, energy efficiency, internet of thing and big data sectors. The firm was founded in 2009 and is headquartered in Montreal, Canada with additional offices in Toronto, Canada; New York, New York; Seattle, Washington and Qingdao, China.

HBM Holdings

HBM Holdings is a private equity firm that acquires middle-market companies based in North America. The firm invests in the industrial, energy, aerospace, medical manufacturing, mineral, mining material and transportation equipment sectors.

Finance Yorkshire

Finance Yorkshire is a venture capital firm that seeks to invest in small and medium enterprises through seed-corn, business loans and equity linked investments. The firm was founded in 2010 and is based in Bransley, United kingdom.

Axon Partners Group

Axon Partners Group is a venture capital firm which specializes in seed, startups, expansion, growth capital and buyout investments. It invests in companies based in Southern Europe, South Asia and Latin America operating in the biotechnology, mobile, technology, materials, energy and digital sectors. The firm headquartered based in Madrid, Spain.

Bessemer Venture Partners

Bessemer Venture Partners is a venture capital firm based in Redwood City, California. The firm focuses on investing in companies operating in the clean technology, energy, healthcare, financial services, mobile, data security, cloud computing, software, communications and manufacturing sectors.

Baird Capital

Baird Capital is a private equity firm which specializes in venture capital, growth equity, buyout and other equity investments. The firm was founded on 1989 and is based in Chicago, Illinois.

Birchmere Ventures

Birchmere Ventures is a venture capital firm that was founded in 1996 and is based in Pittsburgh, Pennsylvania. The firm invests in early stage startup companies operating in the SaaS, marketplaces and mobile sectors.


BlackRock is an asset manager and private equity firm which provides a wide range of services such as investment banking, risk management, advisory, equity, fixed income, balanced portfolios and asset management. The firm invests in the real estate, education, retail, energy, healthcare, materials, financial services, software and information technology sectors. The firm was founded in 1988 and is headquartered in New York, New York.

Elaia Partners

Elaia Partners was founded in 2002 as an independent venture capital fund specializing in the Digital Economy. The firm now manages over ?300m, invests in high-growth startups offering ground-breaking technologies, products and services, from the initial financing rounds through to their emergence as global leaders and supports its best performers to reach a massive scale. It aims to lead the initial financing round and to play a hands-on role in supporting entrepreneurs, notably by joining the Board of Directors.

Kreos Capital

Kreos Capital is an investment firm focuses on growth capital investments. The firm invests in the clean technology, communication, consumer, life sciences, semiconductor, hardware and software sectors. It was founded in 1998 and is based in England, London.

Correlation Ventures

Correlation Ventures is a venture capital firm that focuses on investing in companies operating in the information technology, consumer products and services, healthcare, retail, big data and transportation sectors. The firm leverages analytics to offer venture capitalists and entrepreneurs more options when they are seeking additional funding. It was founded in 2006 and is based in San Diego, California.

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