European Investment Fund (EIF) is a public institution established in 1994 to improve access to finance for Europe's small and medium-sized businesses. It designs and develops venture capital and guarantee instruments to support SMEs and to catalyse private investment, aiming to build a robust European equity ecosystem. EIF engages in venture capital, growth capital, and guarantee operations, backing innovative entrepreneurs primarily in technology and life sciences, as well as across other sectors. Through cornerstone investments and fund participation, EIF seeks to crowd in private investors and stimulate venture activity across Europe. Its equity portfolio has grown substantially, with assets under management exceeding EUR 14 billion, reflecting its broad role in strengthening SME finance and supporting entrepreneurship and growth.

The EBRD is an international financial institution founded in 1990 and headquartered in London that provides project financing and advisory services to support private sector development and transformation in emerging markets. It finances banks, industries, and businesses, supports new ventures and investments in existing companies, and helps privatize and restructure municipal services in publicly owned entities. Through its banking and treasury activities, it offers loans, equity and quasi-equity investments, guarantees, and equity funds for smaller enterprises, along with trade finance and loan syndication. It works with commercial partners to invest in private enterprises across sectors including energy, manufacturing, ICT, infrastructure, agribusiness, and real estate, across Europe, the Middle East and beyond, including a significant footprint in Central and Eastern Europe, the Baltics, and the Caucasus. It provides policy reform dialogue and advisory services to support market modernization, governance, and reform. It has invested over €130 billion in more than 5,000 projects.

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.

Copenhagen Infrastructure Partners is a multinational fund management company specializing in investments in energy, renewables, and water infrastructure across Europe, Asia and North America. The firm manages a family of infrastructure funds, including CIP II, CIP III, CIP IV and CIP V, all aimed at long-term, core infrastructure exposures with a focus on renewable energy and related assets. Its team brings extensive experience in regulated infrastructure, project development, and energy projects, with leaders who have held senior roles at DONG Energy. CIP pursues durable, long-horizon investments in assets such as offshore and onshore wind, solar, electricity transmission and energy storage, as well as other clean infrastructure opportunities.

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.

Prelude Ventures is a San Francisco-based venture capital firm founded in 2013 that backs early-stage startups with the potential to mitigate climate change. It focuses on investments across sectors including advanced energy, food and agriculture, transportation and logistics, advanced materials and manufacturing, and computing, supporting the development of category-defining businesses in these areas.

Octopus Ventures is a London-based venture capital firm that supports start-ups across stages from idea to IPO. It allocates over £200 million annually to invest in sectors including health, fintech, deep tech, consumer, and B2B software, aiming to generate positive impact. The firm provides more than capital, offering time, energy, and hands-on guidance to help portfolio companies scale. Its approach involves close collaboration with founders and leveraging a network of partners in the United States and Asia, with operational presence in London and New York. Notable investments include ManyPets, Cazoo, Depop, Elvie, and WaveOptics. By combining sector focus with active founder support, Octopus Ventures seeks to back ambitious companies that can grow into market leaders.

Breakthrough Energy Ventures is an investor-led venture capital firm based in Kirkland, Washington, providing patient capital to climate and energy technology companies across seed, early, and later stages. It concentrates on environmental services, climate change, climate technology, and cleantech, investing minority stakes to back technologies that deliver reliable, affordable power while reducing emissions and advancing zero-emission energy solutions.

SDIC Innovation Investment Management is the private equity and venture capital arm of State Development & Investment Corp. It makes investments across technology and manufacturing sectors, including mobile internet, internet of things, cloud computing, big data, information technology services, industrial robotics, and intelligent manufacturing. The firm also targets high-end medical equipment, diagnostics, high-value consumables, modern agricultural equipment, ships and marine engineering, new materials, clean energy, energy conservation, and healthcare; for new energy vehicles it focuses on intelligent upstream and downstream supply chains, power batteries and systems, and related technologies. Founded in 2009, the company is based in Beijing with an additional office in Asia. The firm aims to support development and deployment of innovative technologies through private equity and venture capital investments.

AENU is an impact venture capital firm based in Berlin that backs early-stage climate-tech and social impact companies across Europe. The firm pursues systemic transformation in venture capital toward impact, accessibility, and stakeholder alignment, aiming for long-term investments that solve the climate crisis and advance social equality. Its focus spans climate and ecosystems, energy, food and agriculture, resources, buildings, mobility, enterprise solutions, and equality and education initiatives.

Chevron is a multinational integrated energy company that explores for, produces, refines, and markets oil, natural gas, and chemicals worldwide. The company operates Upstream and Downstream segments, with refining facilities, large-scale marketing of fuels and lubricants, and related energy services. It maintains sizable reserves and a global footprint across North America, South America, Europe, Africa, Asia, and Australia. Chevron emphasizes affordable, reliable, and cleaner energy to enable human progress, and pursues technology-enabled improvements to efficiency and environmental performance. The company also maintains a corporate technology arm that scouts and integrates emerging technologies to support core businesses and future opportunities, including decarbonization, energy decentralization, and advanced materials. Founded in 1879, Chevron is headquartered in San Ramon, California, and remains a leading global energy player while pursuing ongoing innovation and responsible resource management.

Katapult Group is an Oslo-based accelerator and venture firm founded in 2016 that invests in early-stage technology startups, with a focus on climate and ocean-related initiatives. The company operates Katapult Accelerator, a program that supports startups in environmental, societal, and exponential technologies, and Katapult Ocean, an ocean-focused venture initiative. Together, these platforms aim to steward capital and innovation toward sustainable development, aligning impact with technology and fostering multi-stakeholder collaboration.

Magnetic is a venture capital firm based in Berlin, Germany, focused on investing in transformative companies and technologies across critical sectors, including information technology and infrastructure. The firm engages with entrepreneurs from the earliest stages of company development through growth financing, actively participating in the design and evolution of businesses. Magnetic aims to foster innovation that promotes user and market autonomy, addressing core limitations and enhancing access to essential goods and services. By partnering with exceptional entrepreneurs, scientists, and technologists, Magnetic contributes to the creation of impactful global businesses that drive systemic change and progress.

SOSV is a global venture capital firm based in Princeton, New Jersey, founded in 1995, that focuses on seed to growth investments in deep technology across health, environmental tech, hardware, robotics, and cross border software, with a particular emphasis on Asia. The company runs accelerator style startup development programs, including HAX and IndieBio, which provide facilities, engineering resources, and lab equipment to help founders accelerate product development, acquire customers, and attract later stage funding. SOSV pursues a limited number of high potential startups, offering extensive hands on support to speed commercialization and scale, and aims to back innovations that improve human and planetary health.

Lowercarbon Capital is a venture capital firm founded in 2018 and based in Jackson, Wyoming. It invests in companies developing technologies to reduce carbon dioxide in the atmosphere, with a focus on sectors including energy, impact, transportation, industrial materials, and agriculture. The firm supports research and commercialization of emissions-reducing solutions and backing for entrepreneurs pursuing ways to lower emissions, remove carbon, and actively cool the planet.

Ben Franklin Technology Partners of Southeastern Pennsylvania is a non-profit organization founded in 1982 that supports the region's technology ecosystem. Based in Philadelphia, it acts as a capital provider and catalyst for early-stage and growing technology companies across information technology, health, and physical sciences by offering seed-stage funding and related resources to accelerate commercialization. The organization facilitates university–industry partnerships and regional initiatives that connect scientific research with market opportunities, with the aim of creating jobs and strengthening entrepreneurial communities in Southeastern Pennsylvania. Through its programs and partnerships, it supports adoption of new technologies and helps build a robust regional innovation ecosystem.

NGP Energy Capital Management is a private investment firm focused on energy. Founded in 1988 and based in Irving, Texas, it manages a family of private equity funds and makes direct equity investments across the oil and gas value chain, including production, acquisition, exploration and development drilling, midstream services, energy efficiency, and power technology, as well as related energy businesses. The firm also pursues opportunities in water resources and services, food and agriculture, and coastal protection. It primarily targets North American companies, including the United States, Canada, and parts of the Caribbean and Central America, with typical investment sizes from 2 million up to 500 million dollars. It may co-invest in direct oil and gas property interests alongside portfolio companies and maintains offices in Houston, London, Santa Fe, and Stamford to support a broad geographic reach.

Climate Investments is a London-based venture capital firm founded in 2016. It operates as the investment arm of the Oil and Gas Climate Initiative (OGCI), a collaboration of ten major oil and gas companies pursuing the energy transition. The firm targets early- and growth-stage opportunities across a broad range of sectors including energy, technology, transportation, buildings, cement, steel, chemicals, power and agriculture, as well as related industrial fields. Its focus is on funding technologies and business models that reduce greenhouse gas emissions and enable lower-carbon solutions, helping to accelerate decarbonization in the energy system and beyond.

Founder One is an impact investment firm founded in 2022 and based in Istanbul, Turkey. It focuses on early-stage technology ventures, investing at the idea and seed stages in initiatives that pursue measurable social or environmental impact.

Union Square Ventures is a New York-based venture capital firm that funds technology startups across early, growth, and late stages. It concentrates on internet-native opportunities at the applications layer, internet services, and web services that generate large networks and network effects, with an emphasis on software, fintech, e-commerce, media, mobile, and related sectors. The firm typically makes initial investments around one million dollars, with occasional larger early-stage bets of two to three million, and it aims to deploy as much as twenty million dollars in a single company. Founded in 2003, Union Square Ventures operates globally with investments in companies based in New York, San Francisco, London, Berlin, and elsewhere, seeking scalable businesses that leverage information technology to transform markets and create significant network value.

Enersense is a Finnish provider of emission-free energy solutions and resource management services. It serves industrial, energy, telecommunications and construction sectors, supporting the transition to an emission-free future through services that cover the project life cycle from design and implementation to maintenance and service. The company offers recruitment and resource management for industrial projects, administrative and consultancy services, project management, occupational safety, quality assurance, information management and subcontracting, as well as the development of digital solutions in mobile, Internet of Things, cloud services and system integration. Enersense operates across Nordic and international markets, with capabilities in wind power, energy metering, charging systems for electrically powered transport, and related design, construction and maintenance activities. Headquartered in Pori, Finland, the company focuses on engineering and operational services to support customers in energy, connectivity and industrial sectors.

Statkraft Ventures is the corporate venture capital arm of Statkraft, a leading European producer of renewable energy. It invests in early- and growth-stage startups operating in the energy transition, climate tech, and related segments across Europe and North America. Headquartered in Düsseldorf, Germany, with offices in Germany and Norway, Statkraft Ventures provides capital and hands-on expertise to help portfolio companies scale and accelerate the transition to a sustainable future.

Upfront Ventures is a California-based early-stage venture capital firm founded in 1996 that backs technology-enabled startups. It primarily funds seed and pre-seed rounds, with follow-on investments, across software, information technology, fintech, healthcare technology, consumer internet, AI, and related sectors. The firm maintains a strong Southern California footprint while investing across the United States and selectively in Europe and Israel. Led by managing partners Yves Sisteron, Mark Suster, and Kara Nortman, Upfront Ventures has backed notable companies such as Ring, Maker Studios, Bird, GOAT, Apeel Sciences, and thredUP, reflecting its experience across consumer and enterprise tech.

High-Tech Gründerfonds is a Germany-based seed and early-stage venture capital firm focused on technology companies in Germany. Based in Bonn with an additional office in Berlin, it operates as a public-private partnership that supports high-tech startups across information technology, software, hardware, life sciences, chemistry and related fields. HTGF provides initial funding and follow-on capital to eligible young companies, often taking minority stakes and participating as lead or co-investor, while offering hands-on guidance from experienced investment managers and startup experts. Since its founding in 2005, the firm has backed numerous startups and facilitated the growth of portfolio companies through multiple funds aimed at early stages. The model combines both public support, involving government and financial institutions, with private investor participation to nurture startups from concept to market.

Speedinvest is a European venture capital firm founded in 2011 and headquartered in Vienna, with offices across Europe and in San Francisco. It specializes in early-stage investments in technology sectors including deep tech, fintech, health, industrial tech, marketplaces, software as a service and infrastructure, climate tech, crypto, and emerging markets. The firm runs specialized investment teams aligned to these industries and offers an in-house Platform+ team providing tailored operational support, such as growth marketing, human resources, US business development and networking assistance throughout the portfolio journey. Speedinvest seeks to be a hands-on partner, sometimes taking operational roles for a period to help portfolio companies scale, and emphasizes hands-on collaboration with founders to accelerate growth.

Tiny VC is an early-stage venture capital firm that makes seed and early-stage investments in startups. It is associated with Philipp Moehring, Andy Chung, Ophelia Cai, and Sandra Lyness.

Energy Impact Partners is a private equity and venture capital firm founded in 2015 and based in New York. It concentrates on financing companies that advance the energy transition and sustainable energy, investing across venture, growth, credit, and infrastructure. The firm operates globally, with activity in North America and Europe, and collaborates with energy companies and entrepreneurs to accelerate innovation in areas such as energy efficiency, smart grids, storage, alternative energy equipment, and related software and services. It manages more than $2.5 billion in assets and pursues opportunities across the energy and climate sectors.

Infracapital is a leading European infrastructure investor and the infrastructure investment arm of M&G Investments, the UK and European investment management arm of Prudential plc. Established in 2001 and based in London, the firm focuses on acquiring and managing core infrastructure assets across utilities, energy, transportation, and social sectors. Its investments cover utilities such as water and gas networks, metering, and energy traders, as well as renewable generation including wind and solar, and traditional transport assets like ports, airports, toll roads, and bridges. It also targets social infrastructure such as healthcare and educational facilities, government accommodation, and communications infrastructure, with a bias toward greenfield energy projects and a preference for controlling stakes and board representation. The firm operates across the United Kingdom, Continental Europe, and Western Europe, seeking to deploy capital through infrastructure funds and bespoke mandates while pursuing impact elements in its investments.

VantagePoint Capital Partners is a venture capital firm founded in 1996 and based in San Bruno, California, with an additional office in Beijing. The firm pursues multi-stage investments across software, internet, hardware and energy technologies, with a focus on clean tech, healthcare and information technology. It backs companies globally, often as lead investor, providing capital and strategic guidance to help portfolio companies scale and commercialize transformative technologies, including renewable energy, power storage, grid optimization, water purification and related sectors. The firm emphasizes sustainable and high-impact innovations and typically supports ventures from early stages through growth toward pre-IPO, leveraging global reach and sector expertise to drive growth.

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.

VEI Green operates as an investment vehicle focused on renewable energy. It acquires and manages solar photovoltaic and wind power assets, aiming to deliver steady returns with a lower risk profile.

Sauer Energy, based in Oxnard, California, designs and manufactures wind turbine systems, with a focus on vertical-axis wind turbines for residential and commercial use as well as remote or offshore applications. The WindCutter line targets compact, roof-mounted or site-installed turbines that can serve homes, small buildings, oil rigs, ships, islands, bridges, and other remote facilities. The company emphasizes affordable pricing, strong performance, and a long warranty and seeks to accelerate renewable energy adoption through ongoing technology development and partnerships, aiming to become a leading global wind energy provider.

NGEN Partners is a venture capital firm founded in 2001 and headquartered in New York, with an office in California. The firm targets early-stage investments across North America in consumer goods, energy, renewable energy and technology sectors, focusing on companies that deliver environmental benefits and human wellness. It backs entrepreneurs with differentiated products or services and potential for rapid, profitable growth, providing active partnership to help portfolio companies scale and become category leaders.

Indico Capital Partners is an independent venture capital firm based in Lisbon, Portugal, focused on backing early-stage global technology companies. The firm primarily invests in software as a service, artificial intelligence, cybersecurity, fintech, internet of things and other technology sectors, targeting seed to Series A rounds. Established in 2017 by experienced investors, Indico emphasizes a global perspective and supports portfolio companies with strategic guidance and access to international networks. It has backed notable Portuguese tech success stories and seeks to foster startups with a strong DNA in innovation from Portugal and beyond.

Hearst Communications is an American multinational diversified media and information company that publishes newspapers and magazines, operates television and radio stations, and owns cable networks. The group provides information, analytics, and workflow solutions to finance, healthcare, and transportation sectors. Based in New York City and founded in 1887, Hearst maintains a broad portfolio of media properties and digital platforms across print, broadcast, and digital channels.

Vireo Ventures is a Berlin-based seed- and pre-seed-stage venture capital firm that funds European technology start-ups driving electrification and the green transformation. It focuses on early-stage opportunities in mobility technology, energy, information technology, IoT, advanced manufacturing, and related sectors, and provides long-term support to help portfolio companies scale in a decarbonized economy.

Broadscale Group is a venture capital investment firm based in New York, founded in 2012. The company specializes in the energy transition, advanced transportation, and sustainable technologies, collaborating with corporations and strategic partners to invest in and commercialize innovative solutions. Broadscale engages a network of energy and industrial companies to identify strategic investment and partnership opportunities, enhancing their competitiveness in the market. By providing streamlined access to capital, distribution, and demand, Broadscale aims to facilitate the adoption of market-ready innovations in the energy sector and beyond.

Hudson Sustainable Group is a private equity investment firm founded in 2007 and based in Miami, Florida. It invests in clean energy, climate tech, infrastructure, and related energy sectors, providing capital and strategic guidance to growth-stage companies across the United States. The firm leverages the experience of its senior leaders, who previously led the U.S. alternative energy investing platform at Goldman Sachs, headed renewable energy investments for General Electric's Energy Financial Services unit, and held senior energy industry positions at Credit Suisse.

Vision Ridge Partners is a Colorado-based asset management and private equity firm founded in 2008. It focuses on sustainability-driven investments and advises and invests in transformative growth companies across clean tech, clean energy, renewable energy, green building, future utility business models and advanced transportation. The firm targets opportunities in the energy, transportation and agriculture sectors and is based in Boulder, Colorado, with a focus on the United States and Japan.

Yunhe Partners is a venture capital firm based in Beijing, China, founded by Zuotao Chen and Calvin Xu. The firm focuses on investments in sectors such as energy efficiency, environmental conservation, new energy, recycling, clean production, and automobile electrification. Additionally, it emphasizes improving life quality and enhancing the efficiency of natural and social resource use through innovative technologies. Yunhe Partners targets companies that exhibit rapid growth or show sustainable cash flow and profitability, aiming to support ventures that align with its commitment to sustainability and technological advancement.

EverStream Energy Capital Management is a Minnesota-headquartered asset management and private equity firm that invests in energy infrastructure and renewable energy projects. Founded around 2011–2012, the firm targets late-stage and growth investments across solar, wind, and natural gas infrastructure, including production, storage, and transportation assets and related off-take contracts. It manages funds and pursues project acquisitions in the United States, Latin America, Europe, and Asia, with typical transaction sizes of about $5 million to $20 million and exit horizons of six to twelve years. The firm maintains offices in Wayzata, Minnesota; Madrid; Washington, D.C.; San Francisco; Tokyo; and Miami, reflecting a global footprint focused on expanding sustainable energy infrastructure.

Capital Energy is a renewable energy company that stores and commercializes clean electricity, and it operates a corporate venture capital arm, Capital Energy Quantum, to invest in early-stage energy companies.

Inerjys Ventures is a global investment group focused on cleantech and renewable energy technologies, providing growth capital and project finance to help companies commercialize and scale. It targets sectors such as wind, solar, energy storage, smart grids, microgrids, transmission and distribution, water solutions, and advanced energy management, with a preference for cost-efficient technologies and strong business plans. The firm seeks to back companies at early growth stages, including series A and growth capital, and aims to accelerate adoption by integrating portfolio technologies into renewable energy projects it finances, thereby lowering project costs and reducing risk. Investments are global, with typical checks spanning several million to tens of millions of dollars, and the firm emphasizes management teams, proprietary technology, and significant market opportunities. Based in Quebec, Canada, Inerjys Ventures works to overcome barriers to cleantech commercialization and market entry through capital and project collaboration.

VC Fuel is a venture capital firm that invests in and partners with companies delivering products, services, and infrastructure that accelerate the transition to a decarbonized world.

Windcrest Partners is a New York-based venture capital firm that provides private equity and growth capital investments in private and public companies across energy, network technology, games, healthcare administration, and internet technology. Founded in the late 1960s, it pursues opportunities in private and small public companies.

JKH Capital is a New York-based venture capital firm founded in 2008 that invests in early- to growth-stage companies. It provides venture debt and growth financing solutions and operates across seven countries. The firm supports the development of South America’s renewable energy and information technology sectors, with activities in solar and wind energy as well as hospitality, startups, education, and trading.

Global Infrastructure Partners is an independent global infrastructure investment firm founded in 2006 and based in New York. It targets core infrastructure assets across energy, transportation, digital networks, water and waste, seeking long-term value through proprietary deal origination, deep due diligence, strong stakeholder relationships, and dedicated value creation. ESG factors are integrated throughout the investment life cycle to enhance durable returns. The firm manages capital for institutional investors and pursues opportunities across North America and Europe, focusing on infrastructure ownership and operational improvement to improve efficiency and resilience in essential services.

Lux Capital is a venture capital firm based in New York City and Silicon Valley that funds seed- and early-stage technology and science startups. It concentrates on deep tech across the physical and life sciences, investing in biochemistry, material science, electronics, infrastructure, aerospace, satellites, drones, and space technologies, as well as software, machine learning, and artificial intelligence, genomics and synthetic biology. The firm takes an active role in helping entrepreneurs build high-growth companies and has a track record of launching more than 20 portfolio companies. With a technically engaged approach, Lux supports portfolio progress by leveraging deep domain insight and industry connections to drive leadership and scale.

Kindred Ventures is a San Francisco-based seed-stage venture capital firm founded in 2014 by Steve Jang and Kanyi Maqubela. It focuses on early-stage investments across a broad range of technology-enabled sectors, including software, healthcare, telecommunications, consumer products and services, energy, e-commerce, information technology, artificial intelligence and machine learning, blockchain and cryptocurrency, climate technology, and other technology-based industries. The firm operates as a registered investment adviser and has backed more than 100 companies, supporting founders through early growth and scale.

Balderton Capital is a London-based venture capital firm that focuses on early-stage investments in European technology companies, including information technology, fintech, consumer products, healthcare tech, and related sectors. It supports founders throughout the journey, offering strategic advice, introductions to professional service providers, and opportunities to participate in workshops and a founder community. Balderton primarily targets Series A opportunities and backs companies from seed through growth phases, aiming to help them scale in Europe with a strong network and hands-on support.