Founded in 2010, EIT InnoEnergy is a leading European innovation engine focused on Sustainable Energy. It invests in early-stage climate tech and energy companies across Europe and the US, providing equity minority investments and added value services to de-risk projects.

Breakthrough Energy Ventures is an investor-led venture capital firm based in Kirkland, Washington, focused on climate and energy technology. It makes minority investments across seed, early, and later stages in companies delivering environmental services, climate technology, and cleantech solutions. The firm seeks scalable technologies that provide reliable, affordable power while reducing greenhouse gas emissions and supports innovations that address energy access, infrastructure, and transportation needs. Its mission emphasizes patient, impact-oriented investing to accelerate the transition to low-emission energy systems.

SOSV is a global venture capital firm that supports early-stage startups through active, founder-first development programs. Its flagship initiatives HAX and IndieBio provide facilities, engineering resources, services, and laboratory equipment to accelerate product development and prepare companies for subsequent funding rounds. SOSV focuses on deep technology across health, environmental, and cross-border software sectors, aiming to solve human and planetary health challenges. In addition to providing capital, the firm emphasizes intensive programmatic support to help portfolio companies move quickly from seed toward growth, including customer acquisition and scale. The firm operates globally with a bias toward startups targeting rapid international expansion, especially in Asia, and tends to back a small cohort of high-potential companies to accelerate their progress and attract leading investors.

Lowercarbon Capital is a venture capital firm founded in 2018 and based in Jackson, Wyoming, that funds research and invests in companies developing technologies to reduce CO2 emissions and advance decarbonization, with a focus on energy, transportation, industrial materials, and agriculture.

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.

Shell Ventures is the strategic investment arm of Shell, focusing on identifying and adopting innovative technologies to enhance commercial advantage. It invests in promising tech companies, joint ventures, and venture capital funds across sectors such as power, mobility, emission management, digital, and resources.

Clean Energy Ventures is a venture capital firm focused on seed and early-stage investments in climate technology and advanced energy innovations. The firm targets technologies and business model innovations that address climate change and greenhouse gas emissions, with emphasis on energy storage, grid connectivity, renewable energy production, clean transportation, and the water-energy nexus. It seeks scalable solutions ready for commercial deployment and supports them with capital and guidance to accelerate growth. Headquartered in Boston, Massachusetts, Clean Energy Ventures is the venture capital arm of Clean Energy Venture Group and concentrates its activity in the United States and Canada, drawing on the group’s network and operational experience to help portfolio companies scale.

Energy Impact Partners is a New York-based private investment firm focused on the energy transition. It backs entrepreneurs and established energy and industrial companies across venture, growth, credit and infrastructure, with an emphasis on energy efficiency, clean energy generation, smart grids, energy storage, distributed generation, and related digital and data-enabled services. The firm collaborates with partners to accelerate innovation in smart buildings, mobility, cybersecurity for energy systems, and comprehensive energy services, often pursuing co-investments. Since its founding in 2015, Energy Impact Partners has built a global footprint with offices in New York, San Francisco, Palm Beach, Cologne and London, enabling investments across North America and Europe. It seeks to align investments with environmental impact and scalable infrastructure, supporting the transition to sustainable energy and resilient energy systems.

Chevron Technology Ventures is the corporate venture capital arm of Chevron Corporation, focused on scouting, funding, testing, validating, and integrating emerging technologies into Chevron's core businesses. Founded in 1999 and based in Houston, with a presence in California, it identifies early-stage companies across the United States and pursues opportunities in areas such as industrial decarbonization, emerging mobility, energy decentralization, circular economy, water management, advanced materials, hydrogen infrastructure, sensors, and related digital technologies. The team collaborates with startups to develop and commercialize technologies that can enhance Chevron's operations, reduce costs, and improve performance, acting as an innovation partner that helps Chevron adopt new capabilities while aligning with the company's strategy.

Founded in Singapore in 2017, Antler is an early-stage venture capital firm that invests globally. It focuses on backing exceptional founders from day one, offering a global community network of co-founders, talent, advisors, expansion support, and capital across various sectors such as technology, healthcare, finance, consumer goods, and more.

EDP Ventures is the corporate venture arm of EDP Energias de Portugal. It targets seed, series A and early-stage startups operating in energy-related sectors, including energy efficiency, energy storage, smart grids, electric mobility, and information technology. The firm invests across regions, typically providing €0.5 million to €5 million in early-stage rounds. Based in Lisbon, Portugal, EDP Ventures maintains an additional office in Sao Paulo, Brazil. By backing high-potential startups, it seeks to accelerate innovation and adoption of clean energy and digital technologies within the broader energy ecosystem.

Khosla Ventures is a California-based venture capital firm founded in 2004 by Vinod Khosla. It provides capital and strategic guidance to startups across stages, focusing on technology-driven companies in areas such as artificial intelligence, climate and sustainability, enterprise software and services, fintech, digital health, medical technology and diagnostics, therapeutics, consumer products, and frontier technologies. The firm backs bold ventures with the potential to disrupt markets and improve lives, supporting companies from early to growth stages and working closely with entrepreneurs to apply science, technology and innovative business models. While primarily investing in North American technology companies, Khosla Ventures pursues opportunities globally and emphasizes experimentation and impact alongside financial returns. The firm also maintains related impact initiatives that support entrepreneurs addressing socio-economic challenges in emerging markets.

Founded in 2019, MCJ is a venture capital firm based in Boston, Massachusetts. The company focuses on investing in technology startups that drive industrial transformation and infrastructure resilience, aiming to make industries cleaner, more profitable, and more resilient.

Volta Energy Technologies identifies and validates transformative energy storage technologies, collaborating with leading institutions like Argonne National Laboratory. It works with entrepreneurs to solve technical challenges while providing strategic investors opportunities to invest in and acquire promising technologies. Volta focuses on applications in transportation, electric grid, and portable electronics, aiming to create strategic advantages for corporate partners and deliver financial returns.

European Bank for Reconstruction and Development finances projects and provides advisory services to the public and private sectors. It supports new ventures and expansion in existing companies through project financing, loans, and equity or quasi-equity investments, including equity funds and guarantees, and it partners with private entities to invest across sectors such as banking, energy, manufacturing, infrastructure, information technology, and services. The bank also helps publicly owned entities privatize and restructure municipal services and engages in policy reform dialogue and advisory services, along with trade finance and loan syndication. Founded in 1990 and headquartered in London, it operates across regions including Southeastern and Central Europe, the Baltic States, Eastern Europe and the Caucasus, Central Asia, and parts of the Middle East and Africa, aiming to foster market-oriented change and private sector development by mobilizing capital for sustainable investments. It has invested more than €130 billion in over 5,200 projects.

BP Ventures is a venture capital firm established in 2007, investing in private technology companies to accelerate innovation across the energy sector. With over $400 million invested across more than 40 entities and over 200 co-investors, BP Ventures focuses on Oil & Gas Value Chain, Low Carbon Technologies & Fuels, and Energy Usage & Trading, delivering near-term business value while backing breakthrough innovations for a sustainable future.

MassVentures is a venture capital firm based in Waltham, Massachusetts, established in 1978 as a quasi-public corporation by the Massachusetts Legislature. The firm focuses on providing seed and early-stage funding to high-growth startups, facilitating their transition from concept to commercialization. MassVentures invests primarily in sectors such as information technology, healthcare, cybersecurity, e-commerce, mobile, manufacturing, and robotics. With a governance structure that includes an independent Board of Directors and management by experienced venture capitalists, MassVentures leverages the state's entrepreneurial spirit and innovation centers to support the Massachusetts innovation economy. The firm also offers accelerator programs to further assist emerging companies in their growth journey.

High-Tech Gründerfonds Management GmbH is a venture capital firm based in Bonn, Germany, specializing in early-stage investments in high-tech startups. Established in 2005, the firm focuses on technology-driven companies across various sectors, including information and communication technology, life sciences, healthcare, automation, and cleantech. HTGF typically invests in companies that have been operational for no more than one year, aiming to contribute up to €0.6 million in initial funding and up to €3 million in follow-on financing. The firm seeks a minority stake, generally around 15%, and provides a subordinated loan convertible into equity, with deferred interest for up to four years to support liquidity. With a total investment volume of approximately €895.5 million across three funds, HTGF has successfully supported over 500 startups and attracted more than €2 billion in follow-on investments from external sources. The firm's investors include notable public and private entities, underscoring its role as a key player in fostering innovation and growth within the German startup ecosystem.

Founded in Rome, Italy in 2015, CDP Venture Capital is a venture capital firm dedicated to fostering innovation and economic growth. It invests in early-stage and growth companies across various sectors, with a focus on Italian startups.

Doral Energy-Tech Ventures is a corporate venture arm of Doral Group.

Alumni Ventures Group is a venture capital firm based in Manchester, New Hampshire, with offices across North America. It provides access to venture investing for individual accredited investors, particularly alumni networks, by offering diversified portfolios of venture opportunities and allowing members to invest alongside fellow alumni in ventures led by peers. The firm backs early-stage and later-stage opportunities across technology, consumer, healthcare, financial services, and other sectors, with a sector- and geography-agnostic approach. It typically invests between $10,000 and $3 million per deal and emphasizes the involvement of alumni connections and an institutional lead investor in opportunities. Alumni Ventures also offers focused funds to broaden participation, enabling accredited investors to access venture portfolios diversified by type, sector, stage, and geography. The model aims to democratize access to venture capital while maintaining rigorous selection standards through alumni networks.

Union Square Ventures is a New York-based venture capital firm founded in 2003 that invests across stages from seed to growth in internet-enabled companies. It concentrates on the applications layer of the web, internet services, and mobile platforms that build large networks and benefit from network effects. The firm seeks opportunities where information technology enables scalable business models in sectors such as media, marketing, fintech, climate tech, cryptonetworks, healthcare, and IT-enabled services. Typical initial investments start around $1 million, with larger commitments in select Series A rounds and total checks often reaching up to $20 million per company. It aims to lead investments and maintains active involvement with founders. Primary focus markets include New York, San Francisco, London, and Berlin, reflecting a global footprint with network-driven growth.

SET Ventures is an Amsterdam-based venture capital firm founded in 2007 that invests in European energy and renewable sector companies across early to growth stages. It backs digital technology-enabled solutions aimed at carbon-free energy systems, including energy generation, distribution and storage, energy efficiency, and smart energy applications in buildings, industry, mobility, and infrastructure. The firm targets investments in technology-enabled clean energy and sustainability initiatives, often with a focus on smart grid, energy storage, and EV/green building applications, and seeks to support portfolio companies with strategic guidance, including board participation. Typical check sizes range from approximately €0.5 million to €6 million per company over the life of participation. SET Ventures concentrates on Europe and prioritizes companies that combine software and hardware components to create scalable energy solutions.

Founded in 2018, Climate Capital is a venture capital firm based in San Francisco. It invests in companies that directly or indirectly reduce global greenhouse gas emissions across sectors such as energy, transportation, and agriculture.

Established in 2022 and headquartered in Paris, Exergon is a venture capital firm focusing on investments in deep tech solutions for the energy transformation sector.

Energy Revolution Ventures is a venture capital firm founded in 2021 and based in London, United Kingdom. It invests in hydrogen, energy storage, carbon capture, and advanced materials.

Founded in 2013, Powerhouse is an innovation firm that supports seed-stage startups developing software to accelerate decarbonization in global energy and mobility systems. It offers a 6-month program, investing $50,000 to $250,000 for equity stakes.

LG Technology Ventures is the corporate venture capital arm of LG Group, established in 2018 and based in Santa Clara, California. It makes early-stage investments across information technology, automotive, manufacturing, life sciences, energy, and advanced materials, with emphasis on autonomous vehicles, artificial intelligence, machine learning, robotics, and drones, as well as mobility, next-generation display, mobile, and 5G. The firm creates value by connecting portfolio companies with LG’s ecosystem and facilitating strategic partnerships across LG’s businesses to accelerate technology development and integration.

Established in 2020 by Amazon, the Climate Pledge Fund is dedicated to investing in innovative companies that focus on sustainable technologies and services. With an initial commitment of $2 billion, it aims to facilitate a transition to a low-carbon economy.

Founded in Munich, Germany in 2015, Picus Capital is an early-stage technology investment firm with a long-term investment philosophy. It works closely with daring founders to build successful global companies across various sectors including financial services, HR, energy & climate, healthcare, logistics & mobility, real estate & construction, crypto & web3, deeptech, and e-commerce. Picus invests in pre-seed, seed, and series A ventures, aiming to become the closest partner of its portfolio companies by supporting strategic decisions and operative challenges throughout their lifecycle.

AP Ventures, established in 2018 and based in London, is a venture capital firm specializing in early-stage investments. It focuses on innovative technologies and businesses that leverage the unique properties of Platinum Group Metals to address global challenges, with a key focus on decarbonization and the hydrogen value chain. The firm, led by a team with proven expertise, invests in the United Kingdom across information technology, materials, resources, and manufacturing sectors.

Founded in Berlin, Germany in 2020, Vireo Ventures is a venture capital firm focusing on seed and pre-seed stage investments. It supports European tech startups driving electrification and digitalization, taking a long-term view and providing extensive support to its portfolio companies.

The Ecosystem Integrity Fund is a private equity and venture capital firm based in San Francisco, with offices in Los Angeles and New York, that targets early- to late-stage investments in environmental sustainability and climate-related sectors. It backs companies and projects in clean technologies, energy, transportation, water, agriculture, building materials, waste management, habitat conservation, and related areas that advance resource efficiency and biodiversity while addressing threats to ecosystem integrity such as land fragmentation and contamination. Typical initial commitments range from about 0.5 million to 5 million dollars, with investments primarily in North America and increasingly global opportunities. The firm seeks both financial returns and measurable ESG impact by supporting scalable solutions across energy, climate resilience, and environmental remediation.

Aligned Climate Capital is a New York-based venture capital firm founded in 2019 that focuses on decarbonizing the global economy. It invests in people, companies, and real assets that support clean energy, efficient transportation, green real estate, and sustainable natural resources, seeking strong financial returns alongside meaningful environmental and social impact. The firm operates as an investment adviser and concentrates on opportunities in low-carbon and sustainable assets across infrastructure and related sectors.

At One Ventures is a San Francisco–based venture capital firm that backs early-stage companies using disruptive deep technologies to upend the unit economics of established industries while dramatically reducing their environmental footprint. It seeks companies that pursue a world where humanity is a net positive to nature and looks for regenerative business models with potential to be healthy, scalable, and durable. The firm targets sectors including energy, cleantech, climate tech, ag-tech, food tech, technology, consumer products and services, and both B2B and B2C markets, primarily at seed and Series A stages, with a focus on products and services that can transform industries and advance planetary health.

Fifth Wall is a venture capital firm focused on technology for the global real estate and built environment. Founded in 2016, it backs startups and growth-stage companies that develop real estate technology across sectors such as retail, office, residential, industrial and hospitality, as well as related climate and energy technologies. The firm aims to connect real estate owners and operators with entrepreneurial teams to enable strategic collaborations and transformational investments. It emphasizes solutions that improve efficiency, sustainability and tenant experiences, and maintains a broad network of strategic partners and investors from the real estate industry worldwide.

Founded in 2005, Demeter Partners is a Paris-based private equity firm specializing in investments that drive the ecological transition. It focuses on seed to late-stage companies and infrastructure projects across Europe, with a particular emphasis on France. The firm invests between €0.5 million and €30 million, typically taking minority stakes and seeking board seats.

TDK Ventures, established in 2019 and headquartered in San Jose, California, is a venture capital firm focused on investing in early-stage companies worldwide. It concentrates on sectors such as material science, energy, semiconductors, and emerging technologies like health tech, transportation, robotics, mixed reality, and IoT. TDK Ventures aims to facilitate digital and energy transformations by supporting innovative startups that align with its mission.

Prelude Ventures is a San Francisco-based venture capital firm established in 2013, dedicated to investing in early-stage startups that aim to address climate change. The firm focuses on sectors such as advanced energy, food and agriculture, transportation, logistics, advanced materials, manufacturing, and advanced computing. By supporting innovative businesses in these areas, Prelude Ventures seeks to foster the development of the next generation of companies that can significantly impact environmental sustainability and contribute to a more sustainable future.

Wireframe Ventures is a San Francisco–based venture capital firm founded in 2016 that backs technology-driven startups across the United States at seed and early stages, with selective later-stage opportunities. It supports founders who aim to use technology to positively impact people and the planet, and seeks opportunities in information technology, robotics, diagnostics, and energy sectors.

Lightspeed Venture Partners is a global venture capital firm based in Menlo Park that funds early-stage and growth-stage companies across consumer, enterprise technology, fintech, cleantech, healthtech, and software sectors. The firm backs startups from seed through expansion rounds, providing capital and strategic guidance to help entrepreneurs scale. It operates internationally with offices in the United States, China, India, and Israel, and has a history of investing in software, mobile, data, internet, and technology-enabled services. Lightspeed emphasizes identifying emerging trends, supporting talented teams, and pursuing opportunities in areas such as enterprise infrastructure, digital platforms, and consumer technologies. The firm seeks to partner with ambitious founders to accelerate product development, go-to-market execution, and global growth.

GAIA Impact Fund is a venture capital firm that specializes in renewable energy, focusing on building long-term partnerships with startups in Sub-Saharan Africa and South-East Asia. With a strong environmental and social focus, the firm supports businesses that provide sustainable and affordable energy to local communities. GAIA Impact Fund also works to promote technological innovations and business models that facilitate the widespread adoption of renewable energy in regions where energy mixes are highly carbonized.

Established in 2011, SmartCap is an Estonian venture capital firm that invests in early-stage venture capital funds. It manages EUR 40 million in assets, focusing on validating, accelerating, and financing innovative companies through partnerships with top VC fund managers.

Sequoia Capital Israel is a venture capital firm that backs startups and growth companies across seed to late-stage rounds, with a focus on Israel. It invests across sectors including fintech, financial services, internet, mobile, technology, and healthcare, spanning banking, payments, advertising, ecommerce, data, security, software, and related enabling tech. Typical commitments range from 100,000 to 1 million in seed, 1 to 10 million in early venture, and 10 to 100 million in growth rounds. The firm is based in Tel Aviv and operates as part of Sequoia Capital's global network.

Toyota Ventures is a San Francisco Bay Area-based venture capital firm founded in 2017. It invests globally in early-stage startups focusing on disruptive technologies and business models, with a mission to drive innovation for Toyota. The firm manages over $500 million across funds like the Frontier Fund (AI, cloud computing, autonomy, mobility, robotics, smart cities, digital health, fintech, materials, energy) and the Climate Fund (innovative carbon neutrality solutions).

Foothill Ventures is a technology-focused venture capital firm based in Los Altos, California. It backs seed and early-stage startups in the United States, aiming to partner with companies developing software, hardware, and platform technologies across sectors such as healthcare, information technology, cybersecurity, big data, the internet of things, robotics, life sciences, advanced manufacturing, 3D printing, blockchain, augmented and virtual reality, and artificial intelligence. The firm emphasizes early guidance and strategic value to portfolio companies and operates as a registered investment adviser. Foothill Ventures traces its origins to the TEEC Angel Fund and maintains a focus on deep technology and data-driven innovation.

Samsung Venture Investment Corporation is the corporate venture arm of Samsung Electronics, founded in 1999 and based in Seoul. It maintains a global presence with activity in innovation hubs such as the San Francisco Bay Area, Boston, London, Tel Aviv, Bangalore, Tokyo, and Beijing, and it backs emerging technology startups across Europe, Asia, and North America. The firm sources and invests in technology companies at multiple stages, from early-stage to pre-IPO, focusing on areas including semiconductors, materials, mobile services, internet, software, security, and enterprise solutions, as well as bioengineering and medical tech. Its investment approach targets companies developing AI, robotics, augmented and virtual reality, cybersecurity, 5G, next generation displays, battery technology, digital health, and insurtech, among others, to support shaping future technologies.

Energy & Environment Investment, Inc. is a Tokyo-based impact investment firm founded in 2006, specializing in the clean technology sector. As Japan's first venture capital firm dedicated to this area, it aims to support promising ventures by providing both financial resources and strategic guidance. The firm is comprised of experienced professionals who have a strong background in founding and managing companies within the venture capital landscape. By focusing on the environment and energy sectors, Energy & Environment Investment seeks to foster innovation and sustainable practices in clean technology, contributing to the broader goals of environmental sustainability and energy efficiency.

Shunwei Capital is a Beijing-based venture capital firm founded in 2011 that focuses on early to mid-stage investments in the local internet industry and related technology sectors. It emphasizes incubation and growth capital for startups across information technology, internet services, high technology, new media, games, internet finance, and rural internet, with cross-border interest in opportunities between China and India. The firm targets investments in mobile internet, IoT, smart hardware, and other internet-enabled platforms to support scalable digital economy ventures. Its investor base includes sovereign wealth funds, fund of funds, university endowments, and family offices, reflecting a diverse backing for its venture activities.

ArcTern Ventures is a Toronto-based Canadian venture capital firm that makes early-stage investments in cleantech and sustainability-focused companies. Established in 2012, it targets technologies across clean energy, energy efficiency, storage, circular economy, advanced manufacturing and materials, mobility, agtech and sustainable food and agriculture. The firm funds early-stage ventures with geographic reach in North America and Europe and pursues ESG and impact outcomes aligned with climate, energy and industrial decarbonization goals. Its portfolio spans energy equipment, software and hardware, energy technology and related IT innovations developed to reduce environmental impact.