Sustainability Investors
Sustainability investors back businesses that aim to reduce environmental harm or build more sustainable systems. This is the broadest list on the site, spanning venture capital, impact funds and corporate venture arms.
Because the term is wide, funds here range from climate-only specialists to generalists with a sustainability theme. If you want a narrower list, start with the energy, mobility, agrifood or circular economy pages.
145 investors listed, 65 with recorded stage, check size or contact details for members.
Members see the contact route, stage focus and stated check sizes for 65 of these investors, each with a source and verification date.

Invests in European Tech4Good startups that combine technological innovation with positive impacts on the planet and society, supporting fields like sustainable fashion, digital h…

Invests in companies driving the next industrial revolution, partnering with industrial giants to advance innovations in nuclear energy, clean fuels, sustainable manufacturing, an…

Partners with startups in sustainability, technology, and digital transformation, offering capital and strategic support to drive positive change and growth.

Focuses on seed investments in climate tech startups, providing capital and operational support to scalable solutions that address environmental challenges, blending profit with p…

Invests in early-stage startups developing breakthrough technologies in deep tech and sustainability, focusing on climate change, health, and food systems to drive a more sustaina…

Supports startups in energy transition, health, and digital transformation, enhancing Air Liquide's sustainability and innovation.

Invests in projects and companies supporting infrastructure for a low-carbon economy, focusing on clean energy, water, agriculture, waste management, and transportation, aiming fo…

Invests in early-stage digital, climate, and deep science tech companies in India, supporting founders addressing complex problems in agriculture, healthcare, and sustainability w…

Specializes in investments that promote decarbonization and the development of hydrogen technologies, focusing on solutions in hydrogen production, storage, and transportation, an…

Focuses on sustainable technologies addressing climate change, investing in sectors like clean energy, energy efficiency, advanced manufacturing, and sustainable food systems, and…

Invests in startups transforming energy, mobility, and industry for sustainability.

Focuses on catalyzing climate solutions and sustainability through technology-driven innovations, investing in sectors like energy, mobility, and sustainable agriculture to accele…

A family-owned investment firm focused on climate-tech, Baruch Future Ventures invests in deep-tech solutions for climate restoration, resource scarcity, and sustainability, suppo…

Finances and develops geothermal energy projects to accelerate the transition to sustainable energy.

Invests in early-stage companies focused on decarbonization, health improvement, and societal equity, aligning with the UN’s Sustainable Development Goals.

San Francisco frontier tech VC with a Climate + Sustainability focus.

Invests in technology-driven startups transforming the energy, infrastructure, and climate sectors, focusing on digital solutions that enhance efficiency and sustainability.

Focuses on early-stage investments in the energy sector, supporting technology innovators to scale companies that contribute to the energy revolution and promote sustainable solut…

Funds early-stage ventures developing innovative technologies to tackle major global climate challenges, with active involvement in sectors like energy, transportation, and agricu…

Partners with visionary founders in early-stage startups to drive productivity and meet climate targets in resource-intensive industries, offering support to pilot, demonstrate, a…

Invests in clean energy innovations reducing greenhouse gas emissions for a sustainable future.

Empowers early-stage clean tech startups with capital and expertise, focusing on innovative climate solutions.

Funds early-stage startups focused on reducing greenhouse emissions.

Invests in early-stage climate tech companies in North America, supporting entrepreneurs across physical and digital sectors from formation to Series A funding, aiming to scale im…

Germany-based fund focuses on deep-tech and climate-tech investments, collaborating with private investors to foster technology champions and promote sustainable economic developm…

Supports technology startups tackling climate change by providing capital, resources, and expertise to help decarbonize the global economy.

Invests in startups tackling climate change from Pre-Seed to Series B, focusing on clean energy, regenerative food, low-carbon transportation, and industrial decarbonization, supp…

Provides funding to German tech startups, focusing on sustainability and innovation.

Accelerates sustainable energy innovations by supporting companies across the energy value chain with funding, network access, and expertise.

Invests in early and growth-stage companies innovating for industrial sustainability.

Backs European startups transforming infrastructure through digital and sustainable innovations, focusing on renewable energy and electric mobility.

Accelerates the sustainability transition by partnering with companies at the intersection of software and sectors like renewable energy, industrial operations, and infrastructure…

Invests in technologies driving the sustainable energy transition, including renewables, smart grids, and electrification.

Invests in startups developing technologies for renewable energy, energy efficiency, and sustainable mobility.

Funds European startups innovating for sustainability, combining profitable investments with impactful environmental solutions.

Catalyzes climate tech innovation in the Greater Midwest by providing seed investments, hands-on support, and a network of partners, ensuring startups gain funding, connections, a…

Partners with pioneers focused on decarbonization, targeting the multi-trillion dollar emissions reduction market.

Invests in early-stage startups focusing on renewable energy and sustainable solutions.

Invests in startups transforming the energy sector with sustainable, digital technologies.

Invests in early-stage digital startups driving green transition and sustainability across energy, mobility, and industry.

Accelerates sustainability by connecting innovators and corporations to drive CO2 reduction through breakthrough technologies.

Empowers Europe’s top climate tech startups in energy, mobility, and carbon technology to drive climate-positive change.

Funds startups that reduce emissions using innovative sustainability technologies.

Focuses on early-stage financing for startups in the Blue Economy, investing in renewable marine energy, maritime decarbonization, and sustainable ecosystems to mitigate climate c…

Supports technologies and business solutions for decarbonization and sustainability, investing in sectors like advanced mobility, decarbonizing industries, digital energy solution…

Funds early-stage startups focused on innovative solutions for environmental sustainability.

Invests in early-stage startups focused on advanced materials, novel chemistries, and biology to address global challenges.

Invests in startups with technologies that significantly benefit the environment across various sectors.

Supports growth-stage, tech-enabled businesses that are profitable, purpose-driven, and people-centric, focusing on companies with proven products and services that contribute to…

Invests in early-stage startups advancing the sustainable energy transition.

Supports innovative European startups focused on resource efficiency, health, and sustainability at early funding stages.

Drives positive environmental and social impact by supporting early-stage startups in agri-food, clean tech, and circular economy.

Propels startups developing innovative, sustainable energy solutions through financial backing, strategic advice, and access to a global network.

Advances the circular economy within the consumer sector by supporting startups, corporations, and entrepreneurs developing sustainable business models focused on reducing waste a…

Invests in startups enhancing urban sustainability through innovative technologies.

Specializes in late seed to Series A/B funding for climate tech, supporting transformative startups in sustainable food, clean transport, and climate finance to accelerate the tra…

Invests globally in early-stage tech startups, supporting "Impact Scaling" entrepreneurs focused on sustainability and social value.

Copenhagen-based firm backing founders in the green economic transition.

Invests in early-stage startups addressing global challenges like climate change, sustainability, and social impact, supporting visionary entrepreneurs with capital and resources…

Backs low-carbon energy, water, waste and advanced fuels companies.

Supports early-stage climate tech startups in agri-food, clean energy, green transportation, and carbon capture to drive impactful change.

A London-based venture capital firm investing in European early-stage technology companies focused on reducing greenhouse gas emissions, particularly in the real estate industry.

Invests in startups enhancing renewable energy technologies and sustainable materials.

Invests in climate technology, backing early-stage companies developing technologies for a decarbonized economy, focusing on mobility, energy, and carbon management. Committed to…

Supports early-stage startups with scalable solutions for reducing greenhouse gas emissions, driving the transition to a zero-carbon economy.

ABC Impact
SingaporeA Singapore-based private equity firm dedicated to impact investing in Asia, integrating a proprietary impact measurement system focused on the UN Sustainable Development Goals to…

Accelr8
United StatesAccelerates greenhouse gas reduction by supporting early-stage companies with innovative climate solutions through capital and strategic guidance.

Activate Capital
United StatesInvests in high-growth companies developing sustainable and connected technologies in energy, industry, and infrastructure, supporting innovations in clean energy, intelligent mob…

ADB Ventures
PhilippinesBacks early-stage tech companies tackling development challenges in Asia and the Pacific, focusing on climate tech, inclusive finance, health, and education.

ADM Capital
Hong KongProvides private credit solutions to small and mid-sized companies in Asia-Pacific, integrating sustainability and ESG principles into its investment strategies.

Asterion Ventures
FranceAn innovative community of early-stage investors focused on impact investing to address complex challenges. Asterion Ventures empowers startups driving positive changes across var…

Avesta Fund
United StatesFocuses on seed-stage startups advancing decarbonization and economic inclusion, investing in tech-enabled companies across North America in sectors like sustainable agriculture,…

BayWa r.e. Energy Ventures
GermanySupports energy tech startups in Europe and Israel, driving the energy transition with strategic investment and guidance.

Better Bite Ventures
SingaporeSupports early-stage startups in the Asia-Pacific region focused on sustainable food technologies, investing in alternative proteins, decarbonizing rice cultivation, and climate-f…

Blue Vision Capital
CanadaFunds innovative solutions to planetary crises by investing in disruptive technologies across sectors like Blue Economy, Energy Transition, Food & Agritech, Mobility Solutions, In…

blueworld.group
GermanyInvests in startups developing sustainable technologies across multiple sectors.

BMW i Ventures
United StatesSupports purpose-driven startups in hardware, software, and sustainability, driving innovation in mobility and technology.

Breakthrough Energy Ventures
United StatesInvests in technologies reducing greenhouse gas emissions across energy, transportation, and more.

Campo Capital
ColombiaAn investment management company focused on agroforestry, forestry, and environmental projects, actively structuring and operating high-impact initiatives since 2010.

Cantos
United StatesInvests in “near frontier” technology, supporting groundbreaking advancements in hardware, biotechnology, and sustainable innovations to address pressing global challenges.

Capricorn Investment Group
United StatesInvests in companies innovating for sustainability across various critical sectors.

Climate Pledge Fund
United StatesFunds sustainable technologies for net-zero carbon by 2040 across various sectors.

CM Venture Capital
ChinaBacks early to growth-stage tech startups in advanced manufacturing, energy, and environmental sectors across China and Europe, driving innovation and sustainability.

Dalus Capital
MexicoFocuses on inclusion, climate innovation, business productivity, and digital consumer access, supporting founders building market-leading companies aligned with the UN Sustainable…

DCVC
United StatesInvests in startups tackling high-stakes problems with advanced technologies in areas like AI, biotech, and sustainable tech.

Demeter
FranceChampions startups and projects advancing Europe's energy and ecological transition, fostering sustainable growth with ESG principles.

Doral Tech Ventures
IsraelThe innovation and investment arm of the Doral Group, focused on advancing sustainable energy technologies by investing in startups worldwide that aim to decarbonize the planet.

Doric
GermanySpecializes in asset management and investment within real estate, renewable energy, and transportation sectors.

E3 Capital
KenyaBased in Nairobi, Kenya, focuses on investing in companies with digitized, decentralized, and decarbonized business models.

EcoEnterprises Fund
United StatesFocuses on impact investing in small businesses that promote biodiversity and sustainability, using tailored financial instruments to drive growth in regenerative agriculture, sus…

Ecosystem Integrity Fund
United StatesInvests in early growth-stage companies that contribute to environmental sustainability, focusing on businesses that enhance efficiency, reduce toxicity, and lower costs across va…

EDF Pulse Ventures
FranceInvests in startups developing innovative technologies for a sustainable energy future.

Eneco Ventures
NetherlandsInvests in startups advancing renewable energy and sustainable energy technologies.

Energy Foundry
United StatesInvests in early-stage startups in energy and cleantech, focusing on disruptive technologies for a sustainable future, and has launched Earth Foundry to scale its impactful invest…

Focuses on the circular bioeconomy, aiming to transition towards a sustainable future by investing €300 million in growth-stage companies that contribute to making Europe climate-…

Eviny Ventures
NorwayPartners with startups accelerating energy transformation, offering hands-on support and industry expertise to drive scalable solutions.

Firstime Ventures
IsraelBacks companies promoting a sustainable future aligned with UN Sustainable Development Goals, investing in renewable energies, digital health, and precision agriculture to address…

Generation Investment Management
United KingdomFocuses on long-term investments across public and private equity, integrating rigorous sustainability research and ESG criteria, with strategies in global, Asia, growth, and priv…

Global Cleantech Capital
NetherlandsInvests in companies driving the transition to a low-carbon economy, focusing on clean energy, mobility, and sustainable urban development.

Invests in PropTech to digitize and decarbonize the built environment, supporting early-stage companies that use technology to enhance sustainability in the real estate sector.

Grok Ventures
AustraliaSupports innovative companies in technology, healthcare, and sustainability with a focus on long-term investments addressing global challenges.

Haniel
GermanySupports climate tech startups in DACH, Benelux, and Nordics with growth capital for sustainable solutions.

Hyperlight Ventures
United KingdomInvests in seed-stage startups leveraging market forces to create substantial social and environmental impacts.

Idealist Capital
CanadaFocuses on accelerating the energy transition and decarbonization by providing growth capital to entrepreneurs.

Inven Capital
CzechiaInvests in cleantech startups advancing a sustainable and efficient energy future.

Katapult
NorwayAccelerates and invests in tech companies addressing the world's greatest challenges, focusing on startups impacting oceans and agriculture in Africa.

Kiko Ventures
United KingdomInvests in deep tech and climate innovations driving sustainability in energy, materials, and agriculture.

Leanox Impact Capital
GermanyDedicated to advancing social and environmental impact through strategic capital allocation in Europe, focusing on startups in ClimateTech and HealthTech from pre-seed to series A…

Lightrock
United KingdomA global investment firm that funds and supports companies addressing significant challenges like climate change, healthcare, and education, aiming to create positive impacts and…

Next Gear Ventures
IsraelSupports early-stage ventures in mobility and technology, fostering innovation in smart cities, clean propulsion, and efficient manufacturing to create a smarter, safer, and more…

Nomura Greentech
United StatesProvides strategic investment banking services for the sustainable infrastructure sector.

Obvious Ventures
United StatesInvests in early-stage startups focused on sustainable and impactful innovations.

Ocean 14 Capital
United KingdomFocuses on private equity growth investments in the blue economy, transforming ocean businesses into sustainable, regenerative platforms.

OGCI Climate
United KingdomA collaboration of 12 major oil and gas companies, OGCI works to address climate change by reducing greenhouse gas emissions, particularly methane, and investing in low-carbon tec…

OXO Greentech Fund
HungaryDedicated to investing in early and growth-stage green technology companies, focusing on innovations that promote sustainability and efficiency in energy, waste management, and wa…

Partners in Clime
GermanyFacilitates collaboration among organizations, startups, and investors to develop and scale sustainable solutions, providing resources, funding, and partnerships to accelerate the…

PFR GreenHub FoF
PolandA fund-of-funds initiative managed by PFR Ventures, focusing on investments in ecology, renewable energy, and clean technologies as part of a broader effort to finance environment…

Powerhouse Ventures
AustraliaFunds startups advancing clean energy technologies across solar, wind, storage, and electric mobility.

Princeville Capital
United StatesSpecializes in climate technology investments in growth-stage companies driving climate mega-trends like electrification, renewables, and decarbonization.

ReGen Ventures
AustraliaInvests in early-stage companies developing regenerative technologies to restore the planet, focusing on sectors like food and agriculture, materials, and decarbonization.

Renewal Funds
CanadaFocuses on early-growth stage investments in North American companies promoting environmental sustainability and social responsibility, particularly in green consumer products, cl…

Sandbrook Capital
United StatesAccelerates the global clean energy transition by investing in infrastructure and companies reducing carbon emissions.

Satgana
LuxembourgFocuses on investing in startups that foster a sustainable, fair, and regenerative future, emphasizing business as a force for good and supporting early-stage climate tech startup…

Schneider Electric Ventures
United StatesInvests in innovative startups in climate tech, sustainability, energy management, and industrial automation.

Seaya Ventures
SpainSupports mission-driven European and Latin American founders developing sustainable tech solutions to address global challenges.

SEB Greentech
SwedenInvests in early to growth-stage companies innovating in green technology and sustainability.

Shared Future Fund
GermanyCollaborates with entrepreneurs to build tech-driven startups in climate tech, circular economy, and social innovation, fostering a sustainable and equitable future.

Spero Ventures
United StatesInvests in mission-driven technology companies focused on wellbeing, sustainability, and enhancing human experiences in learning, work, and play.

Star Impact
SwedenBased in Sweden, focuses on early-stage social and environmental enterprises addressing critical global challenges.

Starquest Capital
FranceInvests in innovative green technologies focused on decarbonization, supporting companies in energy, transportation, agriculture, and industrial processes to reduce greenhouse gas…

StartMore Impact
FinlandFunds and supports startups creating measurable environmental and social benefits, investing in urban sustainability, social ventures, and green energy transitions, and aligning w…

Superorganism
United StatesInvests in biodiversity-focused startups, supporting founders developing tech-driven solutions for biodiversity loss, climate challenges, and sustainable innovation.

Sustainly Ventures
United StatesA Miami-based venture studio and VC fund focused on building and investing in climate tech startups.

The Radical Fund
ThailandAn early-stage venture capital fund focusing on climate resilience in Southeast Asia, investing in climate adaptation and mitigation ventures to support an inclusive transition to…

The Rise Fund
United StatesA global impact investment fund managed by TPG, focuses on companies achieving social and environmental impact alongside financial returns.

True Ventures
United StatesInvests in early-stage startups with innovative technologies across diverse sectors.

Una Terra
LuxembourgFocuses on scaling circular economy solutions to regenerate biodiversity and address climate change.

Undivided Ventures
Hong KongA venture capital firm focused on sustainable development in the built environment, investing in themes like Decarbonisation, Climate Adaptation, Circularity, Nature Positive, and…

UVC Partners
GermanyFunds early-stage European B2B tech startups, focusing on enterprise software, industrial tech, mobility, and sustainability.

VamosVentures
United StatesA venture capital firm committed to empowering Latinx and diverse founders creating disruptive technology solutions in Health & Wellness, Future of Work, FinTech, and Sustainabili…

Verdane
NorwayA private equity firm specializing in investments driven by technology, focusing on digitalization and decarbonization to create category leaders.

Vital Capital
SwitzerlandAn investment firm focused on creating high-return opportunities by addressing critical challenges in food, water, healthcare, and sustainable infrastructure in growth markets.

Wavemaker Impact
SingaporeA venture capital firm focused on climate tech in Southeast Asia, co-founding and investing in startups dedicated to reducing global carbon emissions in key sectors like agricultu…

XAnge
FranceInvests in early-stage European startups in sectors like fintech, digital health, and deep tech, emphasizing impact and sustainability while offering capital, strategic guidance,…

Zouk Capital
United KingdomA private equity and infrastructure fund manager focused on the sustainable economy, operating primarily in sectors combining infrastructure, technology, and sustainability with s…
Frequently asked questions
How is a sustainability investor different from an impact investor?
Impact investors target measurable social or environmental outcomes, while sustainability investors focus on environmental and resource questions in particular. Many funds describe themselves as both.
Do sustainability investors only fund climate companies?
Not always. Some also fund areas such as health, food systems or inclusion. Each profile describes the fund’s own stated focus.
How do I find out how to contact these investors?
Each profile links to the fund and summarizes its focus. ClimateTechReview members can also see recorded details such as stage focus, stated check sizes and the fund’s own pitch or contact route, with a source and verification date.