European Investment Fund is the European Union’s financing arm for small and medium-sized enterprises and mid-caps, providing financial instruments to improve access to affordable financing throughout a business lifecycle. It leverages its capital base to attract private investment through guarantees and equity funding, fostering public-private partnerships and crowding in lenders and investors to support SMEs and startups across EU member states, candidate countries, and EFTA. The EIF focuses on innovation, growth, competitiveness, social impact, and sustainability, and supports financing for sectors such as information technology, life sciences, energy, and manufacturing, helping close funding gaps and contribute to Europe’s economic resilience and strategic autonomy.

Founded in 2010, EIT InnoEnergy is a Europe-based innovation engine and investor focused on sustainable energy. It makes equity minority investments in early-stage climate tech and energy companies and provides value-added services to accelerate business cases, de-risk ventures, and scale technologies across Europe and the United States. Beyond financing, it supports workforce education and the development of resilient clean-tech value chains to advance a global net-zero economy.

Breakthrough Energy is a global platform dedicated to accelerating clean energy innovation and reducing greenhouse gas emissions. It operates through three arms—Breakthrough Energy Discovery, Breakthrough Energy Ventures, and Breakthrough Energy Catalyst—providing funding and support from early-stage discovery through commercialization. The organization builds a global collaboration network by partnering with entrepreneurs, universities, and industry leaders to develop and scale technologies that advance zero-emission, reliable, and affordable energy. By mobilizing public-private partnerships and aligning researchers, investors, and policymakers, Breakthrough Energy seeks to accelerate the deployment of transformative energy solutions and expand access to clean power worldwide.

The European Bank for Reconstruction and Development provides project financing and banking products to banks, industries and private enterprises, including loans for projects, equity and quasi-equity investments, equity funds for smaller enterprises, guarantees and trade finance. It also offers policy reform dialogue and advisory services and supports loan syndication. The bank assists privatization and restructuring of municipal services and invests across sectors such as energy, infrastructure, manufacturing, finance, telecommunications and real estate in Europe, Central Asia, and the Middle East and North Africa, with a focus on market transition and private sector development. Founded in 1991 and headquartered in London, it seeks to promote sustainable growth, job creation and higher living standards through financial support, advisory services and policy reform.

Lowercarbon Capital is a venture capital firm focused on accelerating the transition to a clean economy by investing in companies developing technologies to reduce carbon emissions and deploy carbon removal solutions. The firm backs startups across energy, transportation, industrial materials, and agriculture, and provides strategic guidance, networking opportunities, and hands-on support to portfolio companies throughout their lifecycle, aiming to advance practical, science-based approaches to climate impact.

Established in 2020, the European Innovation Council supports innovative startups and researchers with promising ideas, focusing on early-stage companies with positive environmental, social, or governance impacts. It co-invests alongside private investors.

Energy Impact Partners is a New York-based investment firm founded in 2015 that focuses on the energy transition and sustainable technologies. It invests globally across venture, growth, credit, and infrastructure, aiming to accelerate innovation by partnering with entrepreneurs and energy and industrial companies. The firm manages more than $2.5 billion in assets under management and operates funds that include a European Fund based in London to invest in Europe, reflecting its global reach. Its focus spans energy efficiency, clean energy generation and storage, smart grids, distributed generation, mobility, and related software and services that support decarbonization.

SOSV is a global venture capital firm founded in 1995 and headquartered in New Jersey. The firm focuses on seed-to-growth investments in deep tech sectors, including biotech and life sciences, hardware and robotics, and cross-border software with emphasis on markets in Asia. It supports startups from early stages with investment capital as well as resources such as laboratories, collaborative spaces, and expert mentorship to accelerate product development and market traction. SOSV operates purpose-built programs to help portfolio companies raise follow-on funding, scale operations, and reach customers, often through structured matchmaking and access to a global network of investors. With a broad portfolio spanning hundreds of companies worldwide, SOSV aims to foster innovation, build vibrant entrepreneurial ecosystems, and contribute to sustainable technological advancement.

Antler is a global venture capital firm founded in 2017 and based in Singapore that invests in technology companies and incubates startups across diverse sectors. It supports founders from day one with a worldwide community of co-founders, access to talent, expert advisors, and expansion support, complemented by capital to help launch and scale ventures. Through regional funds and programs, Antler backs early-stage ventures across geographies, facilitating collaboration among founders and providing resources to help teams recruit, validate ideas, and enter markets.

Congruent Ventures is an early-stage venture capital firm focused on climate technology investments across North America. Based in the San Francisco Bay Area, the firm backs founders addressing mobility and urbanization, the energy transition, food and agriculture, and sustainable production and consumption, providing funding from seed through Series A and offering active portfolio support. It manages multiple early-stage climate funds and has assets under management exceeding one billion dollars, underscoring its scale and commitment to climate tech.

Clean Energy Ventures is a venture capital firm focused on accelerating climate technology startups at seed and early stages. Based in Boston, Massachusetts, it backs companies developing advanced energy technologies and innovative business models to reduce greenhouse gas emissions. The firm invests in sectors such as energy storage, grid connectivity, renewable energy, clean transportation and related water and energy nexus initiatives, with a geographic focus on the United States and Canada and a broader reach into Europe and Israel. It complements capital with mentorship, strategic guidance and access to a wide network of industry experts to help portfolio companies scale and deploy transformative clean energy solutions.

BP is a global energy company that develops, produces, refines, trades, and ships oil, gas, and renewable energy solutions. Its upstream activities cover exploration and production of oil and natural gas, while downstream operations convert crude oil into refined products and market them worldwide. The company also engages in energy trading and provides shipping services to support global distribution. In line with its sustainability goals, BP has expanded investments in renewable energy such as wind, solar, and biofuels through its Alternative Energy initiatives to address growing energy demand while reducing carbon emissions. Its aviation division, Air BP, supplies aviation fuels and lubricants to airlines and airports globally. Through its venture arm, BP Ventures, the firm seeks external technology partnerships to accelerate innovation and the transition to a lower-carbon future. BP’s diversified operations reflect an integrated approach to energy security, reliability, and responsible growth.

SET Ventures is an Amsterdam-based venture capital firm founded in 2007 that invests in European energy technology and related digital solutions. The firm backs startups across the energy transition, including smart energy, energy generation, distribution and storage, and energy use, as well as applications such as smart buildings, EVs, and industrial efficiency. It targets early through growth-stage companies, frequently supporting ventures with hardware-enabled software and services aimed at reducing emissions, improving energy efficiency, and enabling smarter grids and buildings. Investments typically span across technology-enabled sectors such as ICT, big data, IoT, and energy infrastructure, with a focus on scalable business models in Europe. The firm often takes an active role, including board representation, and seeks to back companies that deliver sustainable, cost-effective solutions for the future energy system.

Chevron is a global integrated energy and technology company that engages in the exploration, production, refining, and marketing of oil and natural gas, as well as chemicals, worldwide. Its operations encompass upstream activities, downstream refining and distribution, and related energy technologies aimed at improving efficiency and safety. The company emphasizes affordable, reliable, and increasingly cleaner energy to enable human progress and pursues technology-enabled improvements across the value chain, including decarbonization efforts and advancement of lower-carbon energy solutions. By leveraging scale and global access to energy resources, Chevron seeks to meet growing demand while enhancing energy security and economic competitiveness, investing in innovation to sustain operations and responsibly manage environmental and social impacts.

MassVentures is a Massachusetts-based venture capital firm that provides seed and early-stage funding to high-growth startups in the Massachusetts innovation economy, helping concepts move from idea to commercialization. Founded in 1978 as a quasi-public corporation by the Legislature of the Commonwealth, it is governed by an independent board and managed by experienced venture investors. The firm focuses on information technology, healthcare, cybersecurity, e-commerce, mobile, manufacturing, and robotics sectors in Massachusetts and operates accelerator programs to support portfolio companies. MassVentures leverages the state's entrepreneurial ecosystem, educated workforce, and centers of innovation to back early-stage ventures.

Alumni Ventures is a venture capital firm founded in 2014 and based in Manchester, New Hampshire. It connects accredited individual investors with startup deals and co-invests alongside established venture capital firms across multiple stages, from seed to growth. The firm provides access to diversified portfolios through funds, syndicates, and investing clubs, supported by a large network of community members and individual investors. It invests across sectors and geographies, with a focus on transparency and due diligence in collaborative investments with leading firms such as Andreessen Horowitz, Sequoia, and Y Combinator. Alumni Ventures operates internationally with offices in New York, Boston, Menlo Park, Chicago, London, and Tokyo and has raised substantial capital to back founders with strategic capital and resources.

Vireo Ventures is a Berlin-based venture capital firm founded in 2020 that focuses on seed- and pre-seed-stage investments in European technology startups. It backs companies pursuing electrification and decarbonization across sectors such as energy, information technology, advanced manufacturing, big data, ridesharing, and climate technology, with an emphasis on B2B and B2C business models. The firm takes a long-term view and supports portfolio companies with guidance and resources to help them scale within Europe.

Khosla Ventures is a California-based venture capital firm founded in 2004 and headquartered in Menlo Park. It provides capital and strategic guidance to technology companies across stages, investing in sectors including artificial intelligence, digital health, sustainability, climate tech, and consumer technology. The firm seeks startups with innovative technologies or business models and offers hands-on support to help build enduring companies. It manages multiple funds and runs initiatives such as Khosla Impact, which supports high-impact for-profit ventures addressing the needs of low-income populations and emerging markets. Through funding and guidance, it backs transformative technologies and scalable businesses in the United States and globally.

High-Tech Gründerfonds is a Germany-based venture capital firm that provides seed and early-stage financing to technology-focused startups. Founded in 2005, it operates as a public-private partnership with government and corporate investors to support German and European tech companies across digital technology, industrial tech, life sciences, chemistry and related areas. The firm offers capital and expertise to help startups move from concept to market, typically engaging in initial rounds and follow-on funding to accelerate growth. Since inception it has backed hundreds of startups and supported follow-on rounds, helping to stimulate innovation and entrepreneurship in Germany.

SFC Capital is a United Kingdom-based venture capital firm, founded in 2012, that backs early-stage startups across sectors such as software, technology, e-commerce, consumer, enterprise, fintech, healthcare, and digital health. It provides capital and strategic support to seed and pre-seed companies and operates primarily in the UK, with activity centered in London and Northwich.

Energy & Environment Investment is a Tokyo-based venture capital and impact investment firm focused on the environment and energy sectors, with a specialty in clean technology. Founded in 2006, it is noted as Japan's first venture capital dedicated to clean technology, and its core team brings hands-on experience in founding and managing venture companies, providing risk capital and strategic guidance to promising environmental and energy ventures.

Climate Capital is a San Francisco-based venture capital firm established in 2018 that invests in early-stage climate technology companies. It backs startups across sectors including clean energy, energy storage, electrification, manufacturing, robotics, supply chain, infrastructure, industrial decarbonization, and resilience, with a focus on companies that directly or indirectly reduce greenhouse gas emissions. The firm aims to accelerate climate innovation by leveraging a broad network of founders, investors, and partners to identify and support scalable solutions. Climate Capital seeks to help portfolio companies scale technologies that lower emissions and enhance climate resilience, contributing to a more sustainable economy.

Toyota Ventures is the corporate venture capital arm of Toyota Motor Corporation, based in Los Altos, California. It invests in early-stage startups worldwide that develop frontier technologies across artificial intelligence, autonomy, mobility, robotics, cloud computing, climate tech, renewable energy, digital health, fintech, materials, and energy, with dedicated funds for climate and sustainability initiatives. The firm aims to help startups bring disruptive technologies to market by leveraging Toyota’s global expertise, strategic resources, and operational guidance, aligning innovation with Toyota’s mobility and environmental goals.

DCVC is a venture capital investment firm founded in 2011 and based in Palo Alto, California. It focuses on deep tech and life sciences, investing across artificial intelligence, exascale computing, climate, engineering, materials science, robotics, space, water, biology, defense, and security, as well as related data-driven technologies. The firm supports early- and later-stage technology companies that leverage scientific discovery and automation to create scalable solutions. DCVC is a registered investment adviser.

NGP Energy Capital Management is a private equity firm focused on energy investments. Founded in 1988 and based in Irving, Texas, it manages capital across stages to back oil and gas production, exploration, development drilling, midstream activities, and related energy services, as well as energy efficiency, renewable energy, natural gas gathering, power technology, and other energy-related businesses. The firm may co-invest in direct oil and gas property interests alongside portfolio companies and also engages in related domains such as water resources, food and agriculture, and coastal protection, reflecting a broad energy and resource value chain approach. It serves North American and international markets and deploys capital through affiliated platforms including Natural Gas Partners, NGP Capital Resources Company, and NGP Energy Technology Partners.

Prelude Ventures is a San Francisco based venture capital firm that invests in early-stage startups focused on mitigating climate change and building category-defining businesses. The firm targets opportunities across built environment, carbon management, computing, energy, food and agriculture, manufacturing, industrials, mobility, and related sectors, supporting portfolio companies with capital and practical expertise to scale climate solutions.

CDP Venture Capital is a venture capital fund manager active in Italy and Europe. It reports assets under management of 4.9 billion euros and invests directly and indirectly in innovative companies across sectors including AI and cybersecurity, green transition, and fintech. The firm builds an ecosystem that connects institutions, companies, universities, and research centers to support venture development and knowledge sharing. Investments are pursued through multiple funds and initiatives, reflecting a commitment to innovation, entrepreneurship, sustainable practices, and strategic partnerships within the Italian economy.

MCJ Group, based in Tokyo, manufactures personal computers, produces monitors, distributes PC peripherals, and engages in publishing activities.

Doral Energy-Tech Ventures is the corporate venture arm of Doral Group, investing in companies that develop and commercialize energy technology solutions.

Contrarian Ventures is a venture capital firm focused on the climate and energy transition, investing in early stage and growth opportunities across Europe and Israel. Founded in 2017 and headquartered in Vilnius, Lithuania, with additional offices in London and Amsterdam, it backs startups in the next-generation energy sector, including e-mobility, smart grids, energy efficiency, energy storage, distributed generation, and virtual power plants. The firm emphasizes a founder-first, hands-on approach and operates a platform-based model to mobilize resources and support for climate tech ventures. Its investments target companies developing renewable energy solutions, big data analytics for energy systems, and related services that enable decarbonization and resilient energy infrastructure.

Union Square Ventures is a New York-based venture capital firm founded in 2003 that invests across the internet sector, emphasizing the applications layer of the web, internet services, and web services that create large networks, including mobile. The firm engages in early, growth, and late-stage investments, typically making initial commitments around 1 million and up to about 20 million in a single company, often serving as lead investor with ownership goals of roughly 15% to 20%. Its portfolio covers sectors such as social media, marketplaces, developer tools, education, health, fintech, climate tech, and web3, with companies located in major tech hubs like New York, San Francisco, London, and Berlin.

EnCap Investments is a Houston-based private equity firm that focuses on energy, including upstream and midstream oil and gas, natural gas pipelines, gathering, processing, storage, and related infrastructure. It provides growth capital for reserve acquisitions and drilling projects and pursues opportunities across the United States, Canada, and Mexico, with a Dallas-area emphasis. Founded in 1988, EnCap supports independent energy companies through long-term partnerships, drawing on expertise in finance, operations, and strategic development while incorporating ESG considerations and the energy transition into its investment approach.

BoxGroup is a New York-based early-stage venture capital firm that backs technology startups from pre-seed to Series A across consumer, enterprise, fintech, healthcare, life sciences, marketplaces, and related sectors. The firm supports entrepreneurs working at the start of movements in existing markets or new markets yet to be created and seeks category-defining companies. It has invested across SaaS, mobile, biotech, climate tech, and other tech, with typical checks ranging from tens of thousands up to about one million dollars. BoxGroup targets opportunities in New York City, Silicon Valley, and Los Angeles, takes a global investment view, and historically does not take board seats.

GAIA Impact Fund is a venture capital firm that specializes in renewable energy and builds long-term partnerships with startups operating in Sub-Saharan Africa and Southeast Asia. It emphasizes environmental and social impact and backs businesses that enable sustainable and affordable energy provision to local communities. In regions with carbon-intensive energy mixes, the firm supports technological innovations and viable business models that enable cost-efficient, large-scale diffusion of renewable energy.

Founders Fund is a San Francisco-based venture capital firm that invests across seed to growth stages in science and technology companies addressing difficult problems. The firm backs ventures across sectors such as aerospace, artificial intelligence, advanced computing, energy, health, consumer Internet, software, and related technologies, seeking transformative impact. It maintains a founder-friendly approach that emphasizes strong support with minimal interference. Founders Fund has backed notable companies including SpaceX, Palantir, Facebook, and Airbnb, and pursues a global investment footprint across the United States and beyond.

Fifth Wall is the largest venture capital firm focused on technology for the global real estate industry. Founded in 2016, it operates as an asset manager that connects real estate owners and operators with entrepreneurs redefining the built world through property technology, climate solutions, and related tech. Backed by a global network of strategic partners, the firm manages approximately $3 billion in commitments to support portfolio companies addressing modernization, resilience, and efficiency in real estate and built environments.

Zero Carbon Capital is a venture capital firm based in Hampshire, United Kingdom, that accelerates the zero-carbon transition by investing in early-stage climate tech companies in the UK and Europe. It focuses on pre-seed and seed investments in startups developing scientific or hardware innovations that address hard-to-solve emissions challenges, supporting ambitious teams aiming to significantly reduce greenhouse gas emissions through technology and innovation.

Helen Ventures is the corporate venture capital arm of Helen, an energy company based in Helsinki, Finland, founded in 2019. It invests in early- and growth-stage startups in Europe and Israel across energy, e-mobility, circular economy, decarbonisation, renewable energy technology, smart energy and distributed energy solutions, and related digital technologies for the energy sector. Investments are made from its balance sheet.

Sustainable Development Technology Canada is an independent, government-funded organization that funds Canadian cleantech projects and coaches the companies that lead these projects to market. It supports cleantech initiatives by creating jobs, enabling growth and exports for Canadian firms, and delivering environmental, economic and health benefits to Canadians. The organization operates at arm's length and builds networks with private industry, academia and governments at home and abroad to advance clean technology deployment within Canada.

Mitsubishi UFJ Capital is a Tokyo-based venture capital firm founded in 1974 that focuses on seed to development-stage investments in information technology, life sciences, electronics, biotech, fintech, and related high-technology sectors. The firm seeks opportunities in the Japanese market and often participates in investment syndicates to support startups. It supports companies pursuing technologies such as AI, SaaS, and healthcare innovations, and operates with offices in Osaka and Nagoya in addition to its Tokyo headquarters.

AP Ventures is a London-based venture capital firm that focuses on investments leveraging Platinum Group Metals to address global challenges. It backs startups and growth-stage companies developing patentable technologies in areas such as hydrogen infrastructure (production, storage, distribution and end-use), hydrogen value chain, low-carbon hydrogen methods, electrolysis, energy storage, and durable electronics, as well as water treatment, sensors and medical devices. The firm emphasizes applications of PGMs to renewable energy integration, resource efficiency and a growing global population, and pursues a global investment mandate. Founded in 2014, AP Ventures operates from the United Kingdom.

Demeter Partners is a private equity and venture capital firm focused on the energy transition and environmental sectors. Based in Paris, France, with offices across Europe, it funds companies at multiple stages—from seed and startup to growth and infrastructure projects—often taking minority positions and seeking board representation. Typical investments range from about €0.5 million to €30 million, and the firm supports innovative startups, high-growth SMEs, and infrastructure ventures in eco-industries, eco-energies, green transportation, cleantech, water and waste treatment, energy efficiency, and renewable energy projects. While predominantly active in Europe, it invests selectively in North America as well. The firm emphasizes partnerships and hands-on involvement to accelerate the ecological transition and sustainable energy infrastructure.

Starlight Ventures is a Miami-based venture capital firm founded in 2017 that backs early-stage companies addressing global challenges in energy transition, synthetic biology, space technology, and novel computing and communications platforms. The firm pursues opportunities globally, emphasizes technical depth and durable intellectual property, and seeks long-term partnerships with founders who demonstrate strong execution and a commitment to societal impact. By providing patient capital across stages, Starlight supports breakthrough science and technology that enable scalable progress and meaningful change.

Braemar Energy Ventures is a New York-based venture capital firm that concentrates on technology and communications opportunities within the energy sector. Founded in the early 2000s, the firm seeks promising energy technology companies and provides financing and strategic guidance to help them scale and reach their potential. Its principals bring a history of successful investments and hands-on experience financing and operating energy businesses, enabling portfolio companies to navigate industry challenges while management focuses on daily operations. Braemar Energy Ventures emphasizes collaboration with management teams to deliver long-term value, supporting ventures across energy technology, mobility, power, resource revolution, and infrastructure sectors.

Itochu Corporation is a global trading company (sogo shosha) with origins dating to 1858 when linen trading began. The company conducts domestic and overseas trading and investment activities across a wide range of products, including textiles, machinery, information and communications equipment, metals, energy and oil products, general merchandise, chemicals, and provisions and food. Itochu coordinates import and export operations and has diversified interests in insurance agencies, finance, construction, real estate trading, and warehousing, as well as related services. With a worldwide network of offices and partners, Itochu connects suppliers and customers, manages risk, and supports global supply chains across multiple industries, reinforcing its role as a leading intermediary in international commerce and a diversified participant in various markets.

Samsung Electronics is a global technology company headquartered in South Korea that designs, manufactures, and sells a broad range of electronics and information technology products. The company operates in consumer electronics, mobile communications, IT, and device solutions, offering smartphones, tablets, TVs, home appliances, PCs, memory and storage products, and other electronic components. It is a leading producer of semiconductors and display technologies and supplies components for its own devices as well as external customers. Samsung Electronics maintains a worldwide presence across regions including Korea, North America, Europe, and the Asia-Pacific, supports repair and service for its products, and invests in research and development to advance advanced materials, processing, and new architectures. It is widely regarded as the largest smartphone and television manufacturer in the world, underpinning a broad ecosystem of devices and technologies.

Ben Franklin Technology Partners of Southeastern Pennsylvania is a nonprofit organization founded in 1982 that strengthens the Philadelphia region's technology ecosystem by providing capital, strategic guidance, and professional connections to technology startups and growth companies across Philadelphia, Bucks, Delaware, Chester, and Montgomery counties. It serves as a seed-stage capital provider and investor across information technology, health, and physical sciences, advancing technology commercialization through university–industry partnerships and regional initiatives. The organization aims to accelerate innovation, create jobs, and build a robust entrepreneurial community by offering funding, mentorship, and access to a broad network of resources.

Green Angel Ventures is a London-based venture capital firm focused on early-stage climate technology and related sectors, including energy, carbon removal, nature-based solutions, food and agriculture, transport, industry and recycling. It operates an angel investor syndicate that connects investors with climate-tech deals and emphasizes active, hands-on support for founders to maximize success, aiming to deliver strong financial returns alongside measurable climate impact. The firm pursues opportunities in the UK and internationally and is regulated by the Financial Conduct Authority.

Future Energy Ventures is a venture capital firm and collaboration platform that links corporate partners with startups to advance the future energy landscape. It invests in digital and digitally enabled technologies with the potential to redefine energy systems and supports scaling opportunities for its portfolio globally. Based in Essen, Germany, the firm operates from hubs in Germany, Israel, and Silicon Valley, and seeks opportunities across Europe, North America, and beyond. Its focus covers energy-related sectors and adjacent technologies such as information technology, artificial intelligence, augmented reality, big data, blockchain, infrastructure, robotics and drones, reflecting a broad tech orientation aligned with energy transition needs.

Clime Capital Management is a Singapore-based venture capital firm that focuses on early-stage clean-energy startups in Southeast Asia. The firm identifies, incubates, and scales innovative clean-energy platforms, supporting the growth of sustainable energy solutions across the region.