Companies in the clean energy sector developing innovative solutions and technologies.
Explore 727 recently funded clean energy companies with verified founder contact information and fundraising data.
H2GO Power develops safe and low-cost hydrogen production and storage technologies.
Evolution Data Centres provides sustainable colocation with power, cooling, security, monitoring, and interconnection services.
Aira is a direct-to-consumer clean energy-tech company that provides heat pumps and home energy-saving solutions.
Alden Group Renewable Energy provides sustainable solutions for edible oil wastes.
HGenium develops thermochemical processes that split water using heat and capture CO₂ to produce hydrogen for fuel production.
Otovo is a marketplace for distributed energy installation. The company is building the European number one in residential solar
Alchemity develops modular reactor systems that convert greenhouse gases and underutilized resources into carbon-neutral fuels.
Linca develops hydrometallurgical technology to recover lithium, nickel and cobalt from end-of-life lithium-ion batteries.
Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.
Unblock is a climate technology company that offers a solution to mitigate emissions.
Cariqa powers EV charging transactions, cutting out intermediaries and complexity.
Skyfri is a cleantech company that provides solar asset owners with a platform that automates operations, maintenance, and asset management.
Caplyzer develops and patented a new solution for water electrolysis.
Dandelion Energy provides residential geothermal heating and cooling systems using ground energy.
Quaise is an energy company that develops a millimeter-wave drilling technology to access deep geothermal energy.
Eavor is a geothermal energy solution provider that develops a closed-loop system to provide baseload energy solutions.
Proxima Fusion is a fusion energy company developing stellarator-based fusion power plants to deliver safe and carbon-free electricity.
Fibernx develops sustainable carbon fiber and carbon nanofiber materials for industrial and energy applications.
Field is a renewable energy company aiming to accelerate the build-out of renewable infrastructure needed to reach net zero.
SunGreenH2 is a deep cleantech company making electrolysers produce 2x green hydrogen using 30x lower precious metals and 10% lower energy.
Sunprime is a fast-growing Independent Power Producer based in Italy focused on Solar C&I, and smart homes segments.
Atomis is a cleantech company that manufactures prorous materials like PCP/MOFs alongside distributed gas sharing business.
Environmental infrastructure company focused transforming sewage into renewable resources, protecting public health and the environment.
The clean energy sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Clean Energy companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The clean energy sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 727 clean energy companies tracked in the VCBacked database.
Companies in the clean energy sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting clean energy companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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