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.

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.

GAIA Impact Fund is a venture capital firm that specializes in renewable energy and builds long-term partnerships with startups operating in Sub-Saharan Africa and Southeast Asia. It emphasizes environmental and social impact and backs businesses that enable sustainable and affordable energy provision to local communities. In regions with carbon-intensive energy mixes, the firm supports technological innovations and viable business models that enable cost-efficient, large-scale diffusion of renewable energy.

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.

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.

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.

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.

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.

Clean Energy Ventures is a Boston-based venture capital firm that invests in seed- and early-stage climate technology startups across North America, Europe and Israel. It focuses on advancing energy storage, grid connectivity, renewable energy production, clean transportation, and the water–energy nexus, supporting technologies and business models with scale potential to reduce greenhouse gas emissions. The firm backs companies that address climate change through market-driven approaches and seeks to accelerate commercialization of disruptive clean energy innovations.

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.

Congruent Ventures is a venture capital firm based in Oakland and San Francisco that specializes in early-stage investments in climate technology and sustainable solutions across North America. The firm backs technology companies in mobility and urbanization, energy transition, food and agriculture, and sustainable production and consumption, with opportunities spanning hardware, software, and services that can scale while reducing energy and resource use. Founded in 2017, Congruent Ventures emphasizes positive environmental impact alongside growth and operates as an exempt registered adviser.

Energy Transition Ventures is a venture capital firm based in Houston, Texas, founded in 2020. It invests in startups that drive or benefit from the energy transition, with a focus on distributed energy, electrification, mobility, resource efficiency, and enabling technologies.

Fifth Wall is a venture capital firm focused on technology for the global real estate industry. Founded in 2016, it is described as the largest venture capital firm dedicated to technology for the Built World and manages about $3.0 billion in commitments and assets. The firm maintains a global network of more than 90 strategic limited partners from over 15 countries, including major real estate owners, operators and corporate backers. It connects real estate owners and operators with entrepreneurs who are redefining the Built World, seeking transformational investments and collaborations with portfolio companies across real estate technology, climate tech and related sectors.

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.

Picus Capital is an early-stage technology investment firm headquartered in Munich that pursues a long-term, flexible capital approach. It targets pre-seed, seed and Series A rounds across sectors including financial services, HR, energy and climate, healthcare, logistics and mobility, real estate and construction, crypto and web3, deeptech and e-commerce. The firm works closely with ambitious founders to help build category leaders by offering strategic guidance and operational support, including marketing and sales expertise, talent access, and connections to its broad B2B and investor network to assist fundraising. With a philosophy of staying engaged throughout the lifecycle of portfolio companies, Picus Capital has backed more than 50 ventures to date, combining disciplined investment thinking with entrepreneurial pragmatism.

Global Brain is a Tokyo-based venture capital firm founded in 1998 that backs technology companies from seed stage through growth rounds. It targets a broad range of sectors including AI, cloud and software, fintech, robotics, life sciences, media, and mobility, and pursues global investments across Europe, North America, Africa and Asia-Pacific. The firm emphasizes hands-on support and resources for portfolio companies, aiming to help them scale beyond financing. It operates a pure investment fund alongside corporate venture funds formed with leading public companies across telecom, real estate, financial services, beverages, agriculture and food, logistics, and electronics.

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.

Chalmers Ventures is a Gothenburg, Sweden-based venture capital firm that supports startups through incubation, seed and early-stage investments, and growth financing. It operates programs such as an incubator, startup camp, accelerator, and technology transfer initiative, and emphasizes a connection to the Gothenburg region and Sweden. The firm focuses on information and communications technology, new materials, environmental engineering, medical technology, and biotechnology, and it conducts balance sheet investments, typically taking minority stakes in participating companies.

Skyview Ventures is a Nashville-based venture capital firm founded in 2008 that invests in the renewable energy sector across North America. It builds a portfolio of companies focused on the financing and installation of renewable energy, including environmental commodities, solar projects, and electric vehicle infrastructure, and supports early-stage startups.

IFU is a venture capital and private equity firm based in Copenhagen, Denmark, that specializes in providing equity, mezzanine financing, loans, and guarantees to projects in developing countries. Established in 1967, IFU focuses on creating and financing new businesses, joint ventures between Danish companies and local partners, and acquiring existing ventures. The firm primarily invests in sectors such as commercial services, biofuels, renewable energy, and irrigation systems, with a particular emphasis on climate and agribusiness. Investments are targeted at countries with a low gross national income per capita, as defined by specific criteria, and include regions across Africa, Asia, Europe, and Latin America. IFU typically invests between DKK 0.5 million and DKK 100 million and often seeks co-investment opportunities with Danish firms. The firm also supports small and medium-sized enterprises and provides advisory services for business investments in developing markets. With a preference for board membership, IFU aims to exit investments within five to seven years, ensuring a positive return for its stakeholders.

Big Basin Partners is a venture capital firm based in Sammamish, Washington, focusing on early-stage technology investments across sectors including computer hardware, cybersecurity, the Internet of Things, semiconductors, internet software services, application software, medical devices, healthcare, alternative energy, and education. The firm works with entrepreneurs who have not yet raised traditional venture capital funds, helping them identify viable initial target markets and supporting early product and market validation to accelerate growth.

Powerhouse Ventures is an Oakland, California-based venture capital firm founded in 2013 that concentrates on seed-stage investments in clean energy, mobility, and climate technologies. It backs startups developing intelligent energy solutions, including software and hardware for solar, storage, demand response, and grid integration, and operates an accelerator program alongside its investment activity. The firm provides seed capital typically in the tens to hundreds of thousands of dollars in exchange for equity, aiming to accelerate decarbonization of global energy and mobility systems.

Alumni Ventures Group is a venture capital firm based in Manchester, New Hampshire, established in 2013. It targets individual accredited investors who previously had limited access to venture capital by enabling alumni from top entrepreneurial schools to invest together in ventures led by fellow alumni. The firm backs companies with an alumni connection and an institutional lead investor with sector expertise. It offers focused funds that provide accredited investors access to a diversified venture portfolio by type, sector, stage, and geography. The organization engages in seed, early-stage, and late-stage pre-IPO investments across technology, consumer, financial services, health care, life sciences, and other sectors.

ArcTern Ventures is a Toronto-based venture capital firm that provides early-stage capital to cleantech startups. It partners with MaRS to support breakthrough ideas in clean energy, energy efficiency and storage, circular economy, advanced manufacturing and materials, mobility, and food systems. The firm evaluates opportunities globally, with a focus on North America and Europe, and pursues ESG and climate-related impact investments. Through multiple funds, including Fund III, ArcTern targets technology-enabled solutions across sectors such as renewable energy, sustainable mobility, circular economy, industrial decarbonization, and agriculture technology.

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.

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.

FEI OGEF is a venture capital firm established in 2018 and located in Port Louis, Mauritius. The firm focuses on providing local currency financing solutions to companies that deliver affordable solar energy to off-grid communities in the region. By investing primarily in the energy and technology sectors, FEI OGEF aims to address the challenges of energy access while promoting sustainable development through innovative financing models.

Clime Capital Management is a venture capital firm based in Singapore that invests in early-stage clean-energy startups across Southeast Asia. It identifies, incubates, and scales innovative clean-energy investment platforms.

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.

kopa ventures is a Berlin-based venture capital firm that funds climate tech startups across Europe, spanning seed to late stages. It concentrates on energy, mobility, and nature and carbon tech, with a focus on early impact opportunities and scalable solutions that advance a climate-positive economy.

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.

New Enterprise Associates is a U.S.-based venture capital firm founded in 1977 and headquartered in Menlo Park, California. It invests in technology and healthcare companies across stages and geographies, supporting startups from seed to growth. The firm operates globally with investments in the United States, Asia, and Brazil among others, and has a long track record of portfolio IPOs and acquisitions. It has over $19 billion in cumulative committed capital.

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.

Inspired Evolution Investment Management is a Cape Town-based private equity and venture capital firm focused on sustainable energy and environmental technologies in Sub-Saharan Africa. Founded in 2007, the firm targets growth-oriented opportunities across clean energy, energy efficiency, water treatment, waste management, sustainable agriculture, and related infrastructure. It provides equity capital across multiple stages, often acting as a lead investor and taking board seats in portfolio companies. The firm emphasizes both financial returns and measurable development outcomes, and it generally targets markets in Southern Africa with broader engagement across Africa. In addition to capital deployment, Inspired Evolution offers advisory services to support growth and sustainability strategies. The firm operates offices in Mauritius, Ivory Coast, Kenya, and London, enabling cross-border collaboration and sourcing opportunities.

Demeter Partners is a Paris‑based private equity and venture capital firm focused on the energy transition and environmental sustainability. Founded in 2005, it funds companies from seed through growth and infrastructure across Europe, with activity in select North American opportunities, and typically pursues minority stakes with board representation. The firm targets eco‑industries and climate technologies, including water, air and waste treatment, energy efficiency, renewable energy, green buildings, and related environmental services, as well as software, services, and industrials aligned with sustainable development.

Kima Ventures is a venture capital firm headquartered in Paris with an office in London, founded in 2010 by Xavier Niel. It invests in seed and early-stage startups worldwide, often as lead investor, and supports founders with funding, an extensive network, and guidance to accelerate product development and growth. The firm emphasizes rapid decision-making and aims to smooth fundraising so founders can focus on building their business. Described as a network of founders and experts with a pay it forward mindset, Kima has invested in hundreds of startups across multiple countries, reflecting its global reach and active early-stage engagement.

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.

AxSol invests in emerging businesses within the distributed energy sector, concentrating on solar energy companies that introduce disruptive technologies and solutions to the market.

Grok Ventures is a venture capital firm based in Surry Hills, Australia, founded in 2008. It invests globally in technology-enabled companies, with a focus on climate technology and infrastructure.

Giant Ventures is an impact investment firm founded in 2019 and based in London, United Kingdom. It backs purpose-driven founders building companies that matter and focuses on opportunities in climate, health and wellness, and inclusive capitalism.

Mitsubishi UFJ Capital is a Tokyo-based venture capital firm established in 1974 with additional offices in Osaka and Nagoya. It focuses on seed, development stage, and startup investments across healthcare, life sciences, biotechnology, information technology, electronics, artificial intelligence, fintech, SaaS, and other high-technology sectors, with an emphasis on the Japanese market and relevance to Japan. The firm also engages in investment syndication for Japanese opportunities.

Established in 2001, Sustainable Development Technology Canada (SDTC) is a Canadian organization that funds and supports innovative cleantech projects. It focuses on moving groundbreaking technologies to market, creating jobs, driving economic growth, and promoting environmental benefits. SDTC operates independently but collaborates with various stakeholders from private industry, academia, and governments.

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.

responsAbility Investments is a leading impact asset manager based in Zurich, Switzerland. It manages about USD 3 to 3.5 billion in assets invested in around 450 ESG-managed high-impact companies across 90 emerging economies. Since its inception in 2003, responsAbility has directed more than USD 10 billion into private debt and private equity in financial inclusion, sustainable food and climate finance sectors whose business models directly support the United Nations Sustainable Development Goals. The firm operates globally with offices in Bangkok, Lima, Mumbai, Nairobi, Oslo, Paris and Tbilisi, and is owned by Swiss and international financial institutions, private investors and its employees. It is registered with the Swiss Financial Market Supervisory Authority.

BayWa r.e. Energy Ventures is the corporate venture capital arm of BayWa r.e., based in Munich, Germany. Founded in 2018, it targets early-stage opportunities in the energy sector across Europe and Israel. The firm focuses on scalable business models in digital energy solutions, storage, and e-mobility, aiming to back teams where strong chemistry exists between founders, management, and investors. It blends corporate stability and deep energy-market knowledge with an entrepreneurial culture to support portfolio companies.

Evergy Ventures is the corporate venture capital arm of Evergy, a Kansas City-based utility company. Founded in 2015, it invests in growth and early-stage companies across the energy value chain, with a focus on digital utility, connected mobility, distributed energy resources, and intelligent connected buildings, as well as broader opportunities in energy infrastructure and renewables services. The firm uses equity and debt instruments and pursues investments in North America, with a particular emphasis on Midwest-based companies. It is headquartered in Kansas City, Missouri.

Morningside is a Boston-based investment firm founded in 1986 as a family office for the Chan family. It makes venture capital investments in companies with novel science and technology, with deep expertise in life sciences, digital health, artificial intelligence, materials, and technology. The firm takes a long-term approach to building companies and emphasizes ethical conduct. In addition to its investment activities, Morningside supports charitable initiatives in education, research and healthcare, including collaborations with Harvard T.H. Chan School of Public Health, UMass Chan Medical School, and the MIT Morningside Academy for Design.

QED Investors is a venture capital firm based in Alexandria, Virginia, founded in 2007. It specializes in fintech and financial services, making direct investments across seed, early, and growth stages and pursuing opportunities in the United States, Latin America, the United Kingdom, and other regions. The firm combines capital with hands-on support and emphasizes data-driven insight, direct engagement with portfolio companies, and a culture of experimentation and learning to help high-growth fintech firms scale.

Energize Capital is a global alternative investment manager focused on accelerating digital transformation in energy and sustainability. Founded in 2016, the firm has funded 21 companies and is backed by strategic and institutional limited partners including CDPQ, InvEnergy, Schneider Electric, General Electric, and Caterpillar. It partners with portfolio companies to help them progress from early commercialization to growth and, where appropriate, access public markets, leveraging deep industry and operational expertise to drive value across the energy transition.

Applied Ventures is the corporate venture arm of Applied Materials, based in Santa Clara, California. Founded in 2006, it makes early-stage investments in companies that complement Applied Materials' core expertise in nanomanufacturing and materials science. The firm targets opportunities across advanced materials, display technologies, energy conservation and storage, artificial intelligence and big data, life sciences, semiconductors, data storage, medical diagnostics, software, sustainability, and related sectors, seeking to align portfolio growth with Applied Materials' technology roadmap and markets for electronics, solar, and related applications.