The U.S. Department of Energy is a government agency established in 1977, located in Washington, D.C. Its primary mission is to ensure the security and prosperity of the nation by tackling energy, environmental, and nuclear challenges. The Department focuses on promoting transformative scientific and technological solutions to address these issues, thereby supporting the country's energy needs and environmental sustainability.

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.

The National Science Foundation is an independent federal agency in the United States that funds and supports research and education in science and engineering. It funds fundamental research and education across all fields of science and engineering and administers non-dilutive funding programs to aid early‑stage technology development, helping translate discoveries into commercially viable products and services. Through grants and fellowships, the NSF supports researchers, educators, and startups, contributing to innovation and U.S. competitiveness. The agency operates with a substantial budget to advance science, engineering, and STEM education nationwide.

Founded in 1995, SOSV is a global venture capital firm headquartered in New Jersey. It focuses on seed-to-growth stage investments in deep tech innovations, primarily in bio-tech/life sciences and hardware/robotics sectors, with a commitment to human and planetary health.

European Investment Bank is the EU's long-term lending institution owned by its member states. It finances public and private sector projects across transportation, energy, telecommunications, health, education, water, housing, and other sectors in the European Union and beyond. The bank provides a range of financing tools including project loans, guarantees, debt and equity investments, and risk-sharing arrangements, as well as microfinance and venture capital funds. It also offers advisory services, infrastructure funding, and support for urban development, PPPs, and sustainable energy projects. Through infrastructure and environmental funds and partnerships with banks and intermediaries, it supports SMEs, innovation, and the transition to a low-carbon economy.

The Australian Renewable Energy Agency (ARENA) was established on 10 July 2011 as part of the Australian Government's Clean Energy Future package. As an independent statutory authority under the Commonwealth Authorities and Companies Act 1997, ARENA aims to enhance the competitiveness of renewable energy technologies and increase the supply of renewable energy in Australia. Since its operational start on 1 July 2012, ARENA has managed the administration of projects and initiatives previously overseen by the Australian Centre for Renewable Energy and the Department of Resources, Energy and Tourism. Additionally, as of 1 January 2013, ARENA has taken on the responsibilities of the Australian Solar Institute. With approximately $3 billion available for investment, ARENA plays a crucial role in advancing renewable energy projects across the country.

The EIC Accelerator is a Horizon Europe funding program that provides assistance to start-ups and SMEs that have an innovative, game-changing product, service, or business model that has the potential to create new markets or disrupt existing ones, and have the ambition and commitment to scale up, are seeking substantial funding, but the risks involved are too high for private investors to invest alone

Established in 1898, Rabobank is a global cooperative banking institution headquartered in Utrecht, Netherlands. It specializes in serving the food, beverage, and agribusiness sectors across 46 countries, offering tailored products and services backed by industry expertise.

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.

The California Energy Commission serves as the state's primary energy policy and planning agency, established by the Legislature in 1974 and headquartered in Sacramento. Its responsibilities encompass forecasting future energy needs, maintaining historical energy data, and licensing thermal power plants with capacities of 50 megawatts or greater. The Commission promotes energy efficiency by establishing appliance and building standards, collaborating with local governments to ensure compliance. It also supports public interest energy research and the development of renewable energy technologies through various incentives, including those for solar systems in new home construction and small wind installations. Additionally, the Commission implements the Alternative and Renewable Fuel and Vehicle Technology Program and coordinates the state's response to energy emergencies. Through these initiatives, the Commission aims to provide Californians with affordable, reliable, and environmentally sustainable energy choices.

EASME is a European Union executive agency that supports small and medium-sized enterprises and promotes innovation in Europe. It manages projects in the areas of small and medium-sized enterprises, as well as the environment, energy, and maritime sectors, funded by COSME, LIFE, and EMFF. EASME organizes the European Sustainable Energy Week and serves industries such as environmental management, energy production, and maritime activities.

HAX is a global venture capital-backed program dedicated to accelerating startups with a hardware element. Operating across San Francisco and Shenzhen, HAX focuses on rapid prototyping and iteration, helping teams refine their products, business plans, and launch strategies. The program culminates in market readiness support, including introductions to corporates, investors, partners, and press, as well as securing funding and gaining traction.

MUFG Bank is a global financial institution offering comprehensive banking services. Established in 1919, it provides consumer banking, corporate banking, investment banking, transaction banking, and global markets services to clients worldwide. With offices across Japan and in over 40 other countries, MUFG Bank is one of the world's largest banks.

Bpifrance is a financial institution dedicated to supporting companies throughout their development stages, particularly those preparing for stock market listing and seeking credit equity. The organization provides a range of financial solutions, including financing, innovation assistance, and capital investment. By integrating various entities such as OSEO and CDC Entreprises, Bpifrance aims to deliver tailored financial support that addresses the specific needs of businesses. The institution is committed to fostering innovation and helping companies transition toward sustainable growth, ensuring they are well-equipped to face future challenges.

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.

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.

Sumitomo Mitsui Banking Corporation is a Japanese multinational banking and financial services company that provides a comprehensive array of financial services primarily focused on banking. Its operations encompass leasing, securities, credit card services, investment, mortgage securitization, venture capital, and various credit-related businesses. As a wholly-owned subsidiary of Sumitomo Mitsui Financial Group, the bank has established a significant presence in the financial sector, being recognized as the second largest bank in Japan by assets as of 2009. Through its diverse offerings, Sumitomo Mitsui Banking Corporation serves a wide range of clients, contributing to its strong standing in the banking industry.

Founded in France in 1864, Societe Generale is a global financial services company with a significant presence in the UK since 1871. It offers a wide range of services including corporate and investment banking, private banking, asset management, prime brokerage, clearing services, and vehicle financing. With around 4,300 employees across the UK, Societe Generale is committed to its community through various corporate social responsibility initiatives.

Founded in 2009, Elemental Impact is a consulting organization dedicated to promoting sustainability and environmental stewardship within businesses. It focuses on initiatives that encourage waste reduction, recycling, and efficient resource use across industries. The company supports businesses in implementing sustainable practices to enhance operational efficiency and environmental responsibility.

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.

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.

Established in Singapore in 1974, Temasek Holdings is a lender that specializes in debt financing. It focuses on driving economic transformation by increasing middle-income populations, developing comparative advantages, and fostering emerging champions across various industries such as financial services, transportation, industrial, consumer goods, real estate, telecommunications, media, technology, and life sciences.

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.

Established in 1948, British International Investment is a UK government-backed development finance institution and impact investor. It focuses on long-term economic growth and sustainability in emerging markets by investing in infrastructure, health, agribusiness, and other sectors.

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.

Founded in 2007, Innovate UK is a non-profit organization based in Swindon, UK. It supports businesses across various economic sectors by offering funding services to promote science and technology innovations.

Founded in 2003, Union Square Ventures is a venture capital firm based in New York. It specializes in early to late-stage investments in internet-focused companies, with a focus on web services creating large networks and innovative use of information technology across industries like media, marketing, fintech, climate tech, and healthcare.

Equinor is a Norway-based integrated energy company involved in the exploration, development, and production of oil and gas, with active operations in wind and solar power and a broad global footprint that includes refining, processing, and trading. The company pursues the energy transition through its corporate venture activities, supporting startups and growth-stage companies that develop technologies across energy, information technology, climate tech, and infrastructure. Through Equinor Ventures and Equinor Energy Ventures, it seeks to invest in and partner with innovative firms to accelerate renewable energy deployment, efficiency, and storage, typically taking minority positions and pursuing co-investments to complement its core oil and gas businesses.

The Clean Energy Finance Corporation invests commercially to overcome market barriers and stimulate private sector funding in renewable energy, energy efficiency, and low emissions technologies, aiming to facilitate Australia's transition to a carbon-constrained economy.

TotalEnergies is a diversified global energy company active in oil and gas, renewables, electricity and chemicals. It explores for, produces, refines and markets hydrocarbons, and engages in gas and power trading, with a presence in more than 130 countries and around 93,000 employees. The company is expanding in low-carbon energy through renewables such as solar and wind, biofuels and energy storage, and pursues research and development to improve reliability and efficiency of energy supply, aiming to meet growing demand today and in the future while supporting the energy transition.

Santander UK provides a range of banking products and services to personal, business, and corporate customers in the United Kingdom. It operates through Retail Banking, Corporate & Commercial Banking, and Corporate & Investment Banking segments, offering current accounts, savings bonds, mortgages, loans, credit cards, insurance, investments, treasury market services, trade finance, and asset finance. The company serves customers through branches, ATMs, telephony, digital channels, and intermediaries.

ING is a Dutch-origin global financial institution offering banking services to over 85 million customers worldwide. They provide personal accounts, credit, loans, investments, savings cards, payments, and insurance solutions.

Established in 1984, Foresight Group is an independent investment manager specializing in infrastructure and private equity. With over £7.2 billion in assets under management, the company caters to institutional investors, family offices, high net worth individuals, and retail clients. Foresight's investment strategies emphasize environmental, social, and governance (ESG) factors, aiming to create sustainable long-term value.

Siemens Financial Services, established in 1997 and headquartered in Iselin, New Jersey, is a credit institution that offers innovative financing solutions to both Siemens and external companies. The firm focuses on supporting business expansion across various sectors, including healthcare, energy, and industrial markets. It provides a range of customized financial products, such as equipment financing, working capital, project and export finance, and insurance solutions. Additionally, Siemens Financial Services specializes in various debt financing segments, including senior secured corporate loans, mezzanine debt, acquisition and growth financing, as well as syndicated, revolver, and term loans. By leveraging its financial and technological expertise, the company aims to enhance competitiveness and create value for its customers.

ABB is a global technology leader in power and automation technologies. Established in 1988, it operates in around 100 countries, offering digital solutions for industries such as robotics, smart grids, renewable energy, marine vessels, and motors. ABB Ventures, its business-led venture capital arm founded in 2009, invests in breakthrough technology companies aligned with ABB's goal of writing the future of industrial electrification and automation.

Founded in New York in 2010 by Craig Shapiro, Collaborative Fund is an investment firm focused on creative fields within technology and media. It invests based on the growth of the creative class and collaborative consumption.

MassChallenge is a global startup accelerator supporting early-stage entrepreneurs across various industries. Founded in 2009, it provides mentorship, resources, and networking opportunities through its programs worldwide.

A global banking and financial services group, BNP Paribas offers a wide range of products and services to retail customers, associations, businesses, corporations, institutional investors, and financial institutions. It operates through two main divisions: Retail Banking & Services and Corporate & Institutional Banking.

GIC Pte. Ltd. is a sovereign wealth fund wholly owned by the Government of Singapore, established in 1981 to manage the country’s foreign reserves. The firm focuses on securing Singapore's financial future by investing across a diverse range of asset classes in both public and private markets. Its investment strategy includes public and private equity, with particular emphasis on health care, financial services, natural resources, real estate, and fixed income, as well as alternative markets such as foreign exchange and commodities. GIC also engages in venture capital, providing seed capital to start-ups and growth companies. The organization operates through subsidiaries that specialize in various investment categories and maintains a global presence with offices in key financial centers around the world. GIC aims to achieve sustainable long-term returns above global inflation, thereby fulfilling its responsibility to preserve and enhance Singapore's financial reserves for future generations.

Established in 2009, the Massachusetts Clean Energy Center is a state agency dedicated to accelerating clean energy development and implementation. It aims to create high-quality jobs and long-term economic growth by facilitating renewable energy generation projects and developing a skilled workforce.

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.

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.

The U.S. Department of Agriculture (USDA) leads initiatives in food, agriculture, natural resources, and rural development. It aims to expand markets for agricultural products globally, foster alternative markets domestically, improve rural infrastructure, enhance food safety, promote nutrition education, and manage public lands collaboratively.

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.

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.

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.

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.

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.

ARPA-E is a government agency focused on advancing high-potential, high-impact energy technologies that are not yet ready for private-sector investment. By funding innovative projects, ARPA-E aims to create new ways to generate, store, and use energy, ultimately contributing to a more secure and affordable American future. With a focus on transformational energy technologies, ARPA-E plays a crucial role in accelerating the development of groundbreaking solutions in the energy sector.