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.

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.

Breakthrough Energy is a global platform dedicated to accelerating clean energy innovation and reducing greenhouse gas emissions. Through its three arms—Breakthrough Energy Discovery, Breakthrough Energy Ventures, and Breakthrough Energy Catalyst—it provides funding and support across the full development cycle, from early-stage discovery and research to commercialization and deployment of scalable clean energy solutions. The organization builds a global collaboration network that includes entrepreneurs, universities, and industry leaders to develop and scale technologies that enable reliable, affordable, and low-emission energy. It promotes public-private partnerships with governments, research institutions, and capital providers to mobilize investment in transformative energy solutions. The overarching aim is to advance zero-emission energy alternatives that can meet global energy needs while improving energy access and competitiveness.

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.

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.

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.

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.

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.

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.

Powerhouse Ventures is a seed-stage venture capital firm based in Oakland, California, founded in 2013. It backs startups that develop software and digital solutions to rapidly decarbonize energy and mobility systems, with a focus on B2B applications across energy, mobility, buildings and industry.

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.

Evergy Ventures is the corporate venture capital arm of Evergy, based in Kansas City, Missouri, established in 2015. It makes growth and early-stage investments in the energy sector, supporting companies across the energy value chain, including energy storage, mobility, grid modernization and planning, AI, customer energy solutions, energy infrastructure, energy marketing, environmental remediation, infrastructure security, and renewables services. It typically uses equity and debt instruments and pursues opportunities in North America, with a focus on Midwest-based companies.

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.

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.

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.

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.

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.

Volta Energy Technologies is a venture capital firm focused on battery and energy storage technologies, based in Naperville, Illinois. It identifies and supports entrepreneurs and companies developing advanced technologies for electric vehicles, grid storage, and portable electronics, helping them scale manufacturing, commercialize innovations, and accelerate deployment. The firm collaborates with leading research institutions, including Argonne National Laboratory, to validate technologies and offer strategic value to investors and corporate partners. By bringing together strategic investors across the energy system, Volta aims to advance breakthroughs in storage that enable broader adoption of clean energy and electrification while delivering measurable value to stakeholders.

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.

Blue Bear Capital is a venture capital firm founded in 2016 that finances energy, renewable energy, industrial, and technology-related companies in the United States. It focuses on sustainable energy production, electric grid infrastructure, energy-intensive manufacturing, transportation and logistics, and climate technologies enabled by AI and data-driven approaches to energy infrastructure.

Systemiq Capital is a London-based venture capital firm established in 2018 that supports early-stage climate tech founders in Europe and North America. The firm focuses on electrification, decoding nature, and applied AI, investing in startups developing technologies to advance sustainability and environmental impact across sectors.

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.

First Imagine! is a European venture capital firm specializing in early-stage investments within the energy transition sector across Europe and Israel. It focuses on companies advancing deep science and engineering technologies, innovative business models, and all aspects of energy production, transmission, distribution, consumption, and monitoring.

Activate Capital Partners is a venture capital and growth equity firm focused on technology, energy, mobility, and industrial sectors. The firm backs growth-stage companies building smart, sustainable systems across energy, transportation, and infrastructure, often taking board seats and providing strategic support. Based in the United States with offices in San Francisco and Philadelphia, Activate Capital Partners has invested more than $1 billion in its target sectors and has completed numerous exits through IPOs and strategic acquisitions. The team emphasizes leveraging technology to improve efficiency, reduce emissions, and enable electrification and digitalization across industries, including energy storage, automation, AI, and software-enabled solutions.

Founded in 2020, the European Innovation Council is a Brussels-based venture capital initiative that supports top innovators, entrepreneurs, small companies, and researchers with bright ideas. It co-invests with private investors in early-stage startups, prioritizes deep technology ventures, and pursues ESG-positive impacts to accelerate commercialization and scale-up.

Convective Capital is a venture capital firm founded in 2022 and based in San Francisco that focuses on technology-driven solutions to enhance wildfire resilience. It invests in startups across all phases of wildfire—from prevention and risk mitigation to suppression and recovery—supporting founders developing tools for prevention, incident response, and climate resilience across industries affected by wildfires. The firm emphasizes a proactive, hands-on approach and operates initiatives such as the Red Sky Summit to accelerate development, scale portfolio companies, and connect founders with resources for resilience. By funding and guiding technology-based solutions, Convective Capital aims to address climate-related wildfire challenges and help communities and sectors improve preparedness and response.

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.

Superhero Capital is a Helsinki-based venture capital firm that makes seed-stage investments in technology-enabled startups across Finland and the Baltic states. It backs software-focused companies and related sectors such as health tech, fintech, IoT, and SaaS, with typical tickets ranging from €100,000 to €1,000,000.

Next47 is an independent, global venture firm backed by Siemens AG that specializes in enterprise-focused technology startups. It leverages a global footprint and the Siemens ecosystem across hundreds of countries and industries to accelerate growth, enable rapid decision-making, and align portfolio companies with strategic opportunities. The firm provides capital, strategic guidance, and access to Siemens' network and resources to help startups scale their software, infrastructure, and other enterprise technologies from early stages toward broader market adoption.

Magnesium Capital is a London-based private equity firm focused on technology and tech-enabled services that support the energy transition. It backs European-headquartered growth- to mid-market companies with strong growth potential in sectors such as energy infrastructure technology, grid resilience, energy efficiency, and industrial decarbonization. The firm emphasizes partnership with entrepreneurial management teams, providing strategy, execution support, and leveraging a network to create sustainable value. Investments typically involve growth-oriented minority or control stakes in mid-market companies, with deal sizes in the tens of millions of euros, targeting enterprise values in the range of tens to low hundreds of millions. The firm operates across Europe and selectively North America, aiming to back companies at scale to accelerate the energy transition.

Infracapital is a European infrastructure investor established in 2001 and part of M&G Investments, the UK and European investment management arm of Prudential plc. Based in London, it manages over £6 billion across six funds and 60 businesses and focuses on acquiring, building, and actively managing core infrastructure assets. The firm invests across water, energy, transportation, telecommunications and digital infrastructure, as well as social infrastructure such as healthcare facilities, educational facilities, government accommodation, and waste management. It targets both brownfield and greenfield opportunities, including renewables like wind and solar, energy storage, ports, airports, toll roads, bridges and other essential transport and utilities assets, with a preference for controlling stakes and board involvement. The approach emphasizes responsible investing, long-term growth, and collaboration with strategic partners across the UK, Continental Europe and Western Europe.

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.

Daphni is a Paris-based venture capital firm and platform that backs early-stage technology startups with European roots and global ambitions. Founded in 2015, it operates a community-driven model anchored by Daphnipolis, a network of entrepreneurs, executives, academics, artists and advisors, and a digital platform that promotes efficiency and transparency. The firm targets investments across Europe and the United States in sectors such as financial services, information technology, SaaS, advertising technology, digital health and fintech, focusing on user-oriented business models. It engages in direct investments from seed to Series B and also participates in secondary transactions and fund-related opportunities, primarily in France and Europe. Daphni emphasizes ESG principles and sustainability, blending data-informed insights with active founder support and partnerships to identify and nurture transformative technologies across climate, deeptech and related fields.

Move Energy is an investment firm that backs early‑stage companies developing hardware and software technologies to accelerate the energy transition. It focuses on solutions for power generation, transportation, and buildings that help achieve net‑zero emissions. By funding high‑impact innovations, the firm supports the broader goal of reaching net‑zero by 2050.

Lerer Hippeau is a New York-based venture capital firm founded in 2010 that concentrates on early-stage investments in North America. The firm backs entrepreneurs across a broad range of sectors, including fintech, blockchain, hardware and robotics, healthcare, software, media and entertainment, and consumer brands, with a focus on seed and early financing and close founder support as companies scale. Its portfolio includes a mix of enterprise and consumer companies such as Guideline, K Health, Allbirds, Zipline, ZenBusiness, and Thrive, illustrating a track record of helping disruptive startups grow from inception to scale.

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.

LGT Capital Partners is a global alternative investment manager focused on private markets and multi-asset solutions. Founded in the late 1990s and affiliated with LGT Group, the firm is headquartered in Switzerland with offices in major financial centers worldwide. It provides investment programs across private equity, private credit, hedge funds, real estate, and related multi-asset strategies, serving institutional clients such as pension funds, sovereign wealth funds, insurance companies, foundations, and banks. The firm emphasizes manager selection, diversification, and co-investment opportunities, and employs a range of strategies including long/short equity, event-driven, and global macro approaches. As part of its offering, LGT Capital Partners pursues primary fund commitments, secondaries, and direct investments through specialized mandates, aiming to align interests with clients and deliver long-term, risk-adjusted returns.

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.

Global Brain is a Tokyo-based venture capital firm established in 1998 that invests in technology companies from seed to pre-IPO stages and operates across Europe, North America, Africa and Asia-Pacific. The firm backs startups in sectors such as artificial intelligence, blockchain, cloud and software-as-a-service, cybersecurity, advertisement, agritech, foodtech, climate technology, and commerce, among others, and emphasizes hands-on support and resources to portfolio companies. It manages pure investment funds as well as corporate venture funds formed with leading public companies, enabling strategic collaboration and broader networks. Over its history, Global Brain has invested in hundreds of startups and facilitated numerous exits including IPOs and mergers and acquisitions, underscoring its active role in building early-stage technology companies.

BDC Capital is the growth equity and venture investment arm of the Business Development Bank of Canada, based in Montreal with offices across Canada. It makes direct investments and fund investments to support growth in Canadian technology companies, focusing on information technology, energy, cleantech and healthcare; it targets early through growth‑stage opportunities and typically places minority stakes with board representation, often investing CAD 0.1 million to CAD 3 million as initial capital and up to CAD 15 million over the life of a company in growth rounds, while larger growth investments commonly range from CAD 3 million to CAD 35 million. The firm participates in syndicates and seeks to accelerate expansion, scale, and long‑term value creation, pursuing exits via initial public offerings, strategic sales, or leveraged management buyouts and aiming to help Canadian firms scale domestically and internationally.

Energy Innovation Capital is a venture capital firm founded in 2016 and based in Orinda, California. It invests in U.S.-based companies spanning energy, B2B technology, information technology, manufacturing and advanced manufacturing, artificial intelligence, big data, clean and climate technology, logistics, software-as-a-service, and the Internet of Things, focusing on early- and growth-stage opportunities and on supporting entrepreneurs tackling energy challenges. The firm leverages industry expertise, networks and collaboration to help portfolio companies scale, aiming to deliver transformative solutions for the energy sector.

Virescent Ventures is a Melbourne-based venture capital firm that backs climate and cleantech innovations. Founded in 2022, it focuses on deep tech software and hardware and invests across sectors including clean energy, mobility, food and agriculture, and the circular economy. The firm provides capital to companies from early-stage to growth stages and supports founders pursuing sustainable, scalable solutions to reduce emissions. It emphasizes combining technical advancement with viable business models and leverages networks to help portfolio companies scale. Investments have targeted areas such as hydrogen production, electric vehicle charging infrastructure, soil carbon sequestration, and other climate tech solutions.

Nth Power is a California-based early-stage venture capital firm focused on energy technology startups in North America. Founded in 1997 and headquartered in San Francisco, it concentrates on sectors such as renewable energy, energy storage, smart grid, efficiency, transportation, infrastructure, and resource optimization. The firm leverages a deep network of energy entrepreneurs, universities, research institutions, and corporate relationships to support portfolio companies through capital and strategic guidance, helping them scale to address global energy challenges.

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.

Storengy is an innovative partner driving a new energy paradigm, offering solutions that transform how energy is generated, distributed, and consumed.

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.

Argo Infrastructure Partners is an independent fund manager focused on infrastructure investments, with a primary emphasis on regulated and contracted assets within the energy, utilities, and broader infrastructure sectors. It pursues a long-term investment approach, targeting low-risk, core assets such as midstream networks, utilities, and contracted power infrastructure that provide essential services to communities. By selecting high-quality assets with stable contracted cash flows, Argo Infrastructure Partners aims to deliver sustainable cash yields over extended operating horizons while maintaining prudent asset stewardship and governance.

Third Sphere is a Brooklyn-based venture capital firm founded in 2013 that invests in early-stage climate solutions across sectors such as energy, food, water, waste, transportation, healthcare, and government technology. It emphasizes hardware-enabled technologies and AI-driven automation, partnering with founders to deliver transformative climate impact through strategic collaborations, hands-on support, and access to tools and networks that accelerate growth. The firm focuses on responsible, climate-positive outcomes and seeks to help founders scale by combining capital with practical resources, goal-setting frameworks, and AI-powered platforms.

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

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.