Société Générale is a multinational financial services group providing retail, corporate and investment banking, securities services and asset and wealth management. It delivers financing, advisory, market access and risk management solutions to individuals, businesses, financial institutions and public sector clients through a global network. The group pursues sustainable growth through impact financing and climate initiatives, including energy transition projects, cross-border payments and innovative technologies. It supports sectors such as agrivoltaics, infrastructure and cocoa, and embraces digital finance, including AI and stablecoins enabled services. The firm employs around 110,000 people and serves millions of clients in 58 countries with services spanning payments, cash management, custody, investment management and private banking.

InnoEnergy is an industrial innovation company established in 2010 by the European Institute of Innovation and Technology, focused on accelerating the global clean energy transition. It invests in early-stage and seed-stage companies and builds resilient value chains across the energy and climate tech sectors in Europe and the United States. Backed by a network of more than 1,400 partners across 21 EU countries and the United States, it aims to de-risk and scale innovations, educate the workforce, and foster sustainable economic growth through portfolio companies in the energy value chain.

Lowercarbon Capital is a Los Angeles-based venture capital firm that supports climate technology companies across energy, advanced manufacturing and climate resilience. It backs startups from early stages to scale real-world solutions in areas such as carbon capture, renewable energy, sustainable transportation and alternative materials, prioritizing ambitious scientific approaches coupled with commercially viable outcomes. The firm provides hands-on support to portfolio companies and cultivates an ecosystem of founders and industry experts to accelerate the transition to a low-carbon economy, having invested over $200 million across multiple rounds.

Breakthrough Energy Ventures is an investor-led venture fund composed of members of the Breakthrough Energy Coalition, based in Kirkland, Washington. The fund takes a patient approach to investing in clean energy and environmental technologies, aiming to deliver reliable and affordable power while not warming the planet. It supports technologies across the energy value chain with potential to decarbonize power generation, storage, transportation, manufacturing, and buildings, prioritizing scalable solutions that address climate change and energy access. By leveraging the coalition’s scientific and technological expertise and global network of researchers and entrepreneurs, Breakthrough Energy Ventures seeks to back companies with the potential to transform energy systems and accelerate deployment of breakthrough innovations.

The European Innovation Council is a Europe-based organization that funds and accelerates deep technology startups and research. It supports top innovators and researchers and co-invests with private investors in early-stage ventures with ESG impacts, complementing private capital. The EIC operates programs such as the EIC Accelerator for equity investment and Business Acceleration Services, as well as EIC Prizes, to help breakthrough technologies reach the market. It fosters a deep tech ecosystem through thematic portfolios, data insights, and community dialogue, aiming to translate science into practical solutions across sectors including transport, mobility, and defence. Founded in 2018 and headquartered in Brussels, the council seeks to scale high-potential innovations and drive tangible impact across Europe.

SOSV is a global venture capital firm that backs deep-tech startups through multi-stage investments and hands-on programs. It focuses on pre-seed and early-stage funding across healthcare, AI, robotics, hardware, and cross-border software, and supports founders with intensive mentorship, prototyping facilities, and access to a broad investor network to accelerate product development and fundraising toward Series B. The firm operates dedicated deep-tech facilities, including IndieBio, renamed SOSV SF & NY, and HAX in Newark, providing laboratory and engineering space, and maintains a global footprint with offices in New York, Newark, San Francisco, Silicon Valley, Pune, Shenzhen, and Tokyo. SOSV emphasizes long-term founder relationships and program-driven growth, backed by a substantial portfolio and capital deployed across multiple regions.

Energy Impact Partners is a New York-based venture capital and growth-investment firm established in 2015 to accelerate the transition to a sustainable energy system. It collaborates with entrepreneurs and major energy and industrial companies to back innovation across venture, growth, credit, and infrastructure stages, with a global footprint. The firm focuses on energy storage, grid modernization, clean energy deployment, utilities, and other climate-tech sectors, and it pursues decarbonization, resilience, and digital energy solutions. Managed assets exceed $2.5 billion, reflecting its scale as a partner to startups and established players seeking practical, scalable energy innovations. By funding a broad portfolio and offering strategic industry connections, Energy Impact Partners aims to accelerate the adoption of advanced technologies and services that reduce carbon emissions and improve energy reliability.

Prelude Ventures is a venture capital firm based in San Francisco that invests in early-stage startups focused on mitigating climate change. Since its founding in 2013, it supports companies across sectors including the built environment, carbon management, compute, energy, food and agriculture, manufacturing and industrials, and mobility, with the aim of backing category-defining businesses. The firm emphasizes practical climate action and provides capital and guidance to help portfolio companies scale their solutions to reduce environmental impact.

Union Square Ventures is a New York-based private equity and venture capital firm that backs internet-enabled companies across the growth spectrum, from early-stage to mature opportunities. The firm concentrates on applications and services that create large networks and hard-to-replicate value through network effects, with focus areas including social media, marketplaces, developer tools, learning, health, fintech, climate tech, cryptonetworks, and other IT-enabled services. It typically makes initial investments around $1 million and may participate in larger rounds of $2.5–3 million in select cases, with a typical maximum of about $20 million in a single portfolio company. The firm is stage-agnostic and aims to actively collaborate with entrepreneurs, often taking a lead role and pursuing meaningful ownership. Founded in 2003, Union Square Ventures operates from New York but evaluates opportunities across major tech hubs such as San Francisco, London, and Berlin, prioritizing internet-centric propositions in the applications and mobile sectors.

Congruent Ventures is a climate-focused early-stage venture firm investing in North America, partnering with founders to build companies that address climate and sustainability challenges across mobility and urbanization, energy transition, food and agriculture, and sustainable production and consumption. The firm provides capital from formation through Series A and supports portfolio companies as they scale, leveraging experience in climate tech investing. It emphasizes partnering with audacious entrepreneurs to achieve significant environmental impact alongside venture returns. Headquartered in San Francisco, Congruent Ventures manages a substantial climate-focused portfolio, with over $1 billion in assets under management across early-stage funds, making it one of the largest climate portfolios in the space. The firm also runs the 50 by 2050 List, highlighting companies it believes will power tomorrow's climate solutions.

Khosla Ventures is a venture capital firm based in Menlo Park, California, that funds and supports technology companies across stages and sectors, including artificial intelligence, healthcare, climate tech, digital health, and consumer technology. It provides capital and strategic guidance to help startups develop innovative products, scale operations, and build enduring businesses, with an emphasis on science-driven, high-impact ventures and unconventional ideas. Founded by Vinod Khosla, the firm seeks to back companies addressing large, underserved markets and to contribute hands-on support beyond funding.

SET Ventures is an Amsterdam-based European venture capital firm established in 2007 that specializes in energy technology. It funds startups across the energy transition, from early growth to European scale, with a focus on digital energy solutions, smart grids, energy storage, and efficient buildings. Its portfolio covers distributed energy systems, digital utilities, AI-enabled technologies, industrial energy management, mobility and built environment, prioritizing companies that combine software and hardware to improve energy generation, transmission, distribution, and usage. The firm emphasizes long-term partnerships, leverages its network to help portfolio companies reach market leadership, and prefers to take a seat on supervisory boards. SET primarily invests in Europe, with investment sizes in the early to growth stages, aiming to accelerate innovation and challenge traditional business models in the energy sector.

Alumni Ventures is a venture capital firm that provides accredited investors access to venture-stage and late-stage private market investments. It offers funds, syndicates, investing clubs, and co-investment opportunities with established venture capital firms, and it provides venture investing education through AV Academy along with resources for startup founders.

Katapult Group is an Oslo-based venture ecosystem and accelerator focused on impact investing and technology for planetary resilience. Founded in 2016, the firm operates an accelerator and supports early-stage ventures across energy, climate tech, clean tech and other exponential technologies, aiming to solve global challenges. Its ecosystem includes Katapult Ocean, the Ocean impact investing platform, the Impact Platform for early-stage ventures, the Katapult Foundation, and Katapult Future Fest, all designed to catalyze collaboration, knowledge sharing and impact. The group emphasizes responsible stewardship of transformative technology and seeks to attract capital from high-net-worth individuals, family offices and foundations to deploy into impact-driven ventures, guided by a multi-stakeholder approach to decision making to maximize positive outcomes in areas such as ocean health, climate stability, sustainable food systems and thriving societies.

Chevron Corporation is a global integrated energy company that develops and delivers oil, natural gas, chemicals, and energy technologies across the value chain. It conducts upstream exploration and production, midstream transportation, and downstream refining and marketing with a broad geographic footprint. The company emphasizes affordable, reliable, and cleaner energy and pursues technology-driven improvements to efficiency, safety, and environmental performance. Chevron supports innovation through its corporate venture activities that scout, test, and integrate emerging technologies into its core operations, and provides energy solutions and services such as efficiency programs and renewable energy projects for governments, businesses, and communities. It pursues decarbonization through investments in advanced materials, hydrogen, carbon management, and other low- and zero-emission technologies while maintaining a diversified asset base and a focus on long-term value creation for customers and shareholders.

A Berlin-based European venture capital firm investing in seed- and pre-seed-stage energy technology and mobility startups across Europe. It focuses on electrification and decarbonization through digital solutions, with an investment thesis covering upstream, midstream and downstream segments such as decentralized renewables, energy transport and storage (including green hydrogen), and smart infrastructure for energy usage, e-mobility, real estate and industrial applications. It backs early-stage companies with initial funding typically one to two million euros, provides strategic advice, mentorship and access to a network, and aims to rebuild Europe's energy system with emphasis on electrification, energy sovereignty and AI-supported energy solutions. The firm supports portfolio companies across multiple European countries and emphasizes ESG principles, having backed dozens of startups in energy and mobility and actively engaging with industry events and news.

MassVentures is a Massachusetts-based venture capital firm focused on seed and early-stage investments that advance high-growth startups from concept to commercialization within the state’s innovation economy. Established in 1978 as a quasi-public entity by the Massachusetts Legislature and governed by an independent board, the firm funds ventures in deep tech and related sectors, including quantum computing, clean energy, biotech, artificial intelligence, advanced materials, manufacturing, and robotics. It has backed hundreds of companies and oversees more than $4 billion in follow-on capital, reflecting a durable track record of helping startups attract additional funding and scale. Beyond capital, MassVentures provides non-dilutive grants, commercialization support, mentorship, and strategic guidance through programs such as MV Capital and MV Accelerate, all aimed at building inclusive, connected ventures that leverage Massachusetts’ innovation ecosystem.

S2G Investments is a Chicago-based multi-stage venture capital firm focused on food and agriculture, oceans, and energy. It provides capital across seed, venture, and growth stages to companies that advance food systems, sustainable resources, and related infrastructure, with an emphasis on market-driven solutions that deliver greater value and performance than conventional options. The firm partners with entrepreneurs and leadership teams to scale innovations addressing shifting consumer demands for healthy, sustainable, and local products and to drive sector transitions. As of 2026, S2G manages about $2.8 billion in assets and has invested in over 120 portfolio companies.

Gaia Impact Fund is an impact-focused investment firm that finances decentralized renewable energy solutions to provide affordable, clean power. It concentrates on Sub-Saharan Africa and Southeast Asia, while maintaining a global reach to accelerate the energy transition. The firm backs startups and projects that expand sustainable energy access for local communities, supporting innovative business models and technologies that diffuse renewable energy at scale in regions with carbon-intensive energy mixes. Based in Paris with a presence in Nairobi, Gaia Impact Fund seeks to deliver positive environmental and social outcomes alongside financial returns through long-term partnerships and rigorous impact assessment.

IFU is a Danish development finance institution that provides financing to private-sector projects in developing countries. It offers equity, mezzanine, loans, debt and guarantees and often partners with Danish companies to establish new ventures, form joint ventures with local partners, or acquire existing businesses. It targets sectors such as climate, agribusiness, renewable energy, biofuels, commercial services and irrigation, and concentrates on projects in developing regions in Africa, Asia and Latin America. The fund typically takes board seats and aims to exit within five to seven years after repayment or sale, while also providing advisory services and potential additional financing. It supports small and medium-sized enterprises and blends development impact with investments. Founded in 1967 and headquartered in Copenhagen, it maintains offices across Asia, Europe and Africa to facilitate its activities.

AENU is a Berlin-based climate-tech venture capital firm that backs early-stage European startups solving the climate crisis and advancing social equality. It provides not only capital but entrepreneurial expertise and strategic guidance, drawing on founders who have scaled companies valued at over €2 billion. The firm targets disruptive hardware, software, and AI-native solutions across energy, industrial decarbonization, and systemic resilience, with a seed focus and initial checks typically in the €1–5 million range and follow-ons up to €10 million. It commonly takes lead or co-lead roles with board representation and operates under a B Corp-certified Systemic Impact Framework that embeds climate performance into a company’s operations, promoting impact, accessibility, and stakeholder alignment in venture capital.

Founders Fund is a San Francisco-based venture capital firm that provides funding across all stages to science and technology companies pursuing transformative innovations. The firm backs startups addressing complex problems in areas such as aerospace, artificial intelligence, energy, health, cybersecurity, data analytics, and software, and has supported notable portfolio companies including SpaceX, Palantir, Facebook and Airbnb. Founders Fund emphasizes a founder-friendly approach that aims to offer substantial support with minimal interference, while potentially deploying capital globally as needed. The firm seeks to invest in companies with the potential to reshape industries and the future through advanced engineering, manufacturing, and information technology.

Founded in 2012, Copenhagen Infrastructure Partners is a multinational fund management firm that concentrates on energy infrastructure, renewable energy, and water-related sectors across Europe, Asia and North America. The company assembles and manages investment funds to finance projects in solar, wind, energy storage, hydro, transmission, and related infrastructure, aiming to drive electrification, energy security and the transition to sustainable energy. Its team comprises professionals with expertise in corporate finance, M&A, engineering, project development and operations, including leadership roles in major energy projects. CIP operates globally with a pipeline of large-scale projects and emphasizes sustainable development and long-term value creation for investors.

NGP Energy Capital Management is an energy-focused private investment firm that provides private equity and venture capital. Founded in 1988, it targets opportunities across the energy value chain, including oil and natural gas exploration and production, development drilling, midstream and oilfield services, energy efficiency, alternative energy, and related technologies. The firm invests across seed through growth stages, middle‑market and later‑stage companies, growth capital buyouts, industry consolidation, recapitalizations, and PIPEs, with a focus on North America and select international markets. It maintains a multi‑location footprint with offices in Dallas/Irving and other major hubs to support its investments. It operates through affiliated platforms to support long‑term value creation by partnering with management teams to advance development, consolidation, and technology adoption in the energy sector.

Mitsubishi UFJ Capital is a Tokyo-based venture capital firm that backs startups through seed and development-stage investments, maintaining an active deal flow and a growing portfolio across Japan. The firm focuses on life sciences, ICT, information technology, electronics, artificial intelligence, biotech, fintech, and other high-technology sectors, pursuing opportunities in companies relevant to the Japanese market and coordinating investment syndicates. It supports both early and growth-stage opportunities and seeks to create value for portfolio companies through strategic resources and partnerships. Established in 1974, the firm operates from Tokyo with additional offices in Osaka and Nagoya, and emphasizes building relationships with founders and partners to advance innovative ventures in a disciplined, collaborative manner.

Business Development Bank of Canada is a government-owned financial institution that supports Canadian entrepreneurs and small and medium-sized enterprises through financing, advisory services, and equity investments. Headquartered in Montreal with a nationwide network, it offers loans, lines of credit, subordinate financing, and strategic guidance in areas such as planning, human resources, and international expansion. The bank also operates venture and growth capital through its arms BDC Venture Capital and BDC Capital, investing in technology-driven and growth-stage Canadian companies across sectors including information technology, healthcare, cleantech, and industrials. Founded in 1944 as the Industrial Development Bank, it was created to promote economic growth and job creation and remains an instrument of the government to support Canadian business growth.

Mizuho Capital is the venture capital arm of Mizuho Financial Group, based in Tokyo. It invests in innovative startups across information technology, internet-related services, healthcare, manufacturing, and other sectors, supporting portfolio companies toward growth and successful public listings. Operating within the Mizuho ecosystem alongside Mizuho Bank, Mizuho Securities, and Mizuho Trust Bank, it leverages the group’s resources to help portfolio companies scale and pursue IPOs, while maintaining a disciplined approach to governance and investor protection. Its origins lie in the consolidation of several specialized venture units, reflecting a long-standing focus on identifying high-potential ventures.

Picus Capital is an early-stage technology investment firm based in Munich, Germany, pursuing a long-term approach to partnering with ambitious technology companies to build category-leading global businesses. The firm makes pre-seed, seed and Series A investments across sectors including financial services, human resources, energy and climate, healthcare, logistics and mobility, real estate and construction, crypto and web3, deeptech and e-commerce. Beyond capital, Picus provides strategic and operational support, leveraging marketing and sales expertise, talent access, and a broad B2B and investor network to help portfolio companies scale. It collaborates closely with founders on key strategic decisions and operational challenges, aiming to stay engaged throughout the lifecycle with follow-on capital as needed. The team emphasizes a disciplined yet entrepreneurial culture, with distinct industry and geographic focuses to help portfolio companies expand internationally and become global leaders.

Kopa Ventures is a European early-stage venture capital firm focused on climate tech startups, including energy, mobility, nature and carbon tech. Founded in 2017 and based in Berlin, Germany, the firm backs seed-, pre-seed-, and Series A–stage companies across Europe, with a focus on the DACH region. It emphasizes an impact-driven approach, assessing carbon metrics, biodiversity and resource management in its investment process, and aims to accelerate solutions that contribute to a climate-positive economy. Kopa Ventures provides portfolio companies with access to a network of partners, customers and follow-on investors while allowing founders to retain autonomy. The firm concentrates on supporting innovative climate tech solutions that address energy transition, sustainable mobility and nature-based technologies.

CDP Venture Capital SGR is a leading venture capital fund manager in Italy and one of Europe’s top players, overseeing about €4.9 billion in assets across 15 funds. It backs growth through a diversified mix of direct and indirect investments that support Italy’s strategic sectors and long‑term economic development. The firm maintains a strong presence in Rome and Milan and pursues ecosystem partnerships, including a protocol with BPIfrance and a collaboration with TIM to generate cross‑sector synergies. It also supports seed to growth opportunities, as illustrated by initiatives such as Lumen II by Ulixes SGR in partnership with Lumen Ventures targeting insurtech, fintech, digital health and cybersecurity. Core focus areas include artificial intelligence, cybersecurity, agrifood technology, clean technology, space technology, healthcare and life sciences, industry technology and mobility infrastructure, all rooted in Italy.

Based in Copenhagen, Denmark, The Footprint Firm is an advisory and investment firm focused on sustainability. Established in 2019, it helps organizations translate sustainability ambitions into strategy, value, and resilience, and it invests in startups developing scalable solutions. The firm has around 40 employees and serves more than 250 clients.

Demeter Partners is a private equity and venture capital firm focused on the ecological transition. It invests across seed, startup, growth, and infrastructure stages in eco-industries, eco-energies, green transportation, water and waste treatment, site remediation, and related cleantech sectors, primarily in Europe including France. Founded in 2005 and based in Paris, the firm typically makes equity investments from about €0.5 million to €30 million and often takes a minority stake with board representation. Its portfolio emphasizes energy efficiency, renewable energy, sustainable infrastructure, and environmental services, supporting companies at various development stages to advance environmental and climate-related objectives.

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

UVC Partners is a Munich- and Berlin-based early-stage venture capital firm that funds technology-driven startups in enterprise software, industrial technologies, and mobility. It typically makes initial investments ranging from 0.5 to 10 million euros and can invest up to 20 million euros per company. The firm backs companies across stages from early-stage to growth-oriented rounds, guided by experienced partners with deep industry knowledge. Its focus spans disruptive technologies and sustainable solutions, aiming to support founders building the future through ingenuity, sustainability, and technological advancement. The portfolio includes ventures across quantum computing, AI language models, fusion energy, AI-powered construction software, space launch services, industrial robots, construction management platforms, sustainability data management, procurement automation, and mobility solutions.

FJ Labs is a New York-based venture capital firm founded in 2015 by Fabrice Grinda. It is stage-agnostic and focuses on marketplaces and consumer-facing startups, with seed and Series A investments. The typical investment range is $50,000 to $5,000,000. The firm backs entrepreneurs pursuing network effects and transformative business models, and its portfolio includes notable companies such as Alibaba Group, Beepi, BrightRoll, Betterment, Adore Me, and Earnest.

Global Brain is an independent venture capital firm based in Tokyo, Japan, founded in 1998. It invests in technology startups worldwide, with a focus on sectors such as artificial intelligence, cloud software, cybersecurity, fintech, advertising technology, agriculture technology, climate tech, and related fields. The firm targets seed to growth-stage opportunities and collaborates with corporate venture partners to provide hands-on support and resources to portfolio companies. It maintains flagship funds and ongoing investment programs and has backed numerous startups with several notable exits, reflecting an emphasis on global expansion and practical value creation for early-stage and growth companies.

Contrarian Ventures is a venture capital firm that backs climate tech founders at pre-seed to Series B, focusing on energy transition technologies in Europe and North America. Founded in 2017 and headquartered in Vilnius, it operates a platform-driven approach that supports founders through ecosystem events such as the Energy Tech Summit and programs like Climate Brick, while maintaining a long-term partnership model. Investment areas include smart grid, energy efficiency, energy storage, e-mobility, distributed generation, renewable energy, and virtual power plants, with emphasis on early-stage and high-impact ventures. The firm pursues a global reach with offices in London and Amsterdam and seeks collaborations with ambitious climate tech teams to scale solutions that decarbonize the economy.

Energy & Environment Investment is a Tokyo-based venture capital firm specializing in early-stage investments in the environmental and energy sectors to advance sustainability through innovation. As a domain-focused investor, it backs startups with high growth potential and leverages international networks to support portfolio companies with strategic guidance to accelerate decarbonization and societal impact. The investment scope covers energy transition, mobility and transportation, and climate tech, including distributed renewables, energy storage and management, carbon management, circular economy, smart infrastructure, and related technologies such as EV charging, carbon credits, and CO2 visibility. The firm aims to help Japanese and global ventures scale globally from Japan to the world, fostering innovation that reduces environmental impact while delivering practical value for industries and communities.

responsAbility Investments is a Zurich-based impact asset manager established in 2003 that focuses on climate finance, financial inclusion, and sustainable food. The firm manages private market investments and funds aimed at mobilizing capital for micro and SMEs, supporting a net-zero transition and sustainable food production in emerging economies. It pursues measurable, SDG-aligned impacts alongside market returns and has built a global footprint with offices in Bangkok, Geneva, Hong Kong, Lima, Mumbai, Nairobi, Oslo, Paris, and Tbilisi. The firm invests across direct, fund of funds, private debt and equity in sectors such as financial services, agriculture, energy and healthcare, with emphasis on microfinance and SME financing in developing markets. responsAbility is regulated by FINMA and has been affiliated with M&G plc since 2022. It seeks to maximize both financial performance and social impact through ESG practices and rigorous due diligence.

One Planet Capital is a London-based venture capital firm founded in 2020 that concentrates on early-stage investments in climate and technology sectors. Its focus includes energy technology, recycling technology, transport, artificial intelligence, software and hardware, B2B SaaS, and the built environment. The firm pursues a mission to unlock positive global impact by supporting startups that advance the green industrial revolution and disrupt conventional practices, aiming to generate meaningful environmental and social outcomes alongside venture returns.

BP is a global integrated energy company focused on delivering oil, gas, and renewable energy solutions through its upstream, downstream, trading, and shipping activities. Its upstream segment explores for and produces oil and natural gas worldwide, while downstream operations refine crude into petroleum products and market them globally. BP also trades energy commodities and provides shipping services to support product flows, and it has expanded investments in renewable energy such as wind, solar, and biofuels through its Alternative Energy division to pursue a lower-carbon future.

GS Futures is the corporate venture arm of GS Global, headquartered in San Mateo, California, and founded in 2020. It makes early-stage, strategic investments across climate technology, energy transition, construction and real estate technology, consumer technology, retail, sustainability, energy, and related digital infrastructure sectors. It provides capital and strategic support, leveraging access to the broader GS Group to accelerate growth and foster partnerships. Its investment thesis targets technologies that can reshape how people live and work, including embodied intelligence, modernization of construction, improved energy systems, and foundational digital platforms.

Gigascale Capital is an early-stage venture capital firm founded in 2023 and headquartered in Palo Alto, California. It backs startups developing technologies and infrastructure that enable climate progress and rebuild the physical economy, with investments spanning clean energy, advanced manufacturing, grid infrastructure, and physical artificial intelligence. Its portfolio targets both direct decarbonization efforts and the enabling layers that make physical systems faster, cheaper to design, build, and deploy, with climate impact arising from improved performance. Gigascale emphasizes a hands-on approach, supporting founders in technical, commercial, and financial decisions throughout concept to scale, viewing minimum viable products as pilot plants requiring capital expenditure for scaling. The firm aims to accelerate the development of hard technologies that can economically outperform existing solutions while delivering measurable climate benefits.

Underground Ventures is a Copenhagen-based venture capital firm that concentrates on geothermal technologies. Founded in 2024, it invests in early-stage geothermal technology companies across the entire value chain, from subsurface data analysis and drilling technologies to reservoir engineering and power production. The firm focuses exclusively on geothermal energy, supporting differentiated and transformative technologies and partnering with founders to accelerate the global adoption of geothermal solutions. While its activities emphasize collaboration, the firm seeks to scale the industry beyond traditional markets and advance projects across various geothermal resource types, including enhanced, conventional, and other innovative approaches.

PT1 Ventures is a Berlin-based European venture capital firm that makes early-stage investments in technology companies transforming the physical world, focusing on energy, buildings and infrastructure. It backs startups across Europe and combines capital with strategic and financial support to help portfolio companies scale. The firm leverages a European network of industry experts and an AI-enabled deal flow approach to identify and accelerate opportunities in electrification and energy transition, built world AI and automation, and climate and infrastructure resilience. PT1 aims to partner with founders to address structural challenges in infrastructure, electrification, and automation, providing hands-on guidance and value-added services to accelerate growth across multiple markets.

Extantia Capital is a climate-first venture capital firm founded in 2020 and based in Berlin, Germany. It backs mission-driven entrepreneurs, scientists, investors, and business leaders to accelerate the transition to a decarbonised world. The firm focuses on deep decarbonisation technologies with the potential for large-scale CO2e reductions and commercially viable, scalable business models. Extantia operates two investment strategies: Extantia Flagship backs scalable deep decarbonisation tech companies, and Extantia Allstars invests in climate venture capital funds. The firm has over €100 million in assets under management.

Safar Partners is a Cambridge, Massachusetts based venture capital firm founded in 2018 that focuses on seed- to growth-stage technology startups in the United States, leveraging connections to leading universities such as MIT, Harvard, and the University of Rochester to source and support early-stage companies. It invests across sectors including cleantech, advanced materials, artificial intelligence and IT and robotics, and life sciences and medical devices, with a flexible investment approach designed to help companies grow from inception to global scale, and it emphasizes environmental, social, and governance considerations in its investment process to pursue sustainable innovation and strong financial returns.

360 Capital is a Paris- and Milan-based venture capital firm that invests in early-stage deeptech, climate tech and digital startups across Europe. It has about €700 million in assets under management and a portfolio of over 70 companies, supported by a 25-year track record and a European team with regional presence to back ambitious entrepreneurs.

Green Angel Ventures is a London-based early-stage impact investment firm focused on climate technology and related sectors. It identifies and supports early-stage companies developing solutions in energy, carbon removal, nature-based solutions, food and agriculture, transport, industry and recycling, and other climate-related areas. The firm conducts sourcing and due diligence to select promising opportunities and provides investment to help these companies grow, aiming to deliver environmental impact alongside financial returns. It targets a diversified climate tech portfolio and works with companies aiming to scale innovative technologies that address climate challenges in the UK and beyond. The company positions itself as a developer and financier of early-stage climate ventures, seeking to back ventures with scalable, measurable climate benefits.

DCVC, also known as Data Collective, is a venture capital firm founded in 2011 and based in Palo Alto, California. It concentrates on deep tech and science-driven startups, investing in early-stage companies across artificial intelligence, exascale computing, climate, engineering, materials science, robotics, space, water, biology, defense, security, and related technologies. The team emphasizes scientific and engineering expertise, often backing ventures led by researchers and technologists to translate fundamental discoveries into scalable businesses. With activity across the United States, DCVC aims to support founders pursuing data-driven, automated, and high-impact solutions that address large global challenges.