Energy Startups

Green Mountain Power is a Vermont-based electric utility serving residential and business customers with electricity that is 100% carbon-free on an annual basis.

1 investor

Green PI Inc. provides design engineering services spanning mechanical, electrical, and structural disciplines, along with energy management and software services. The company positions itself as a single provider combining these engineering and energy-focused offerings.

1 investor

GREEN VALLEY is a real estate development project in Altlandsberg (Berlin-Brandenburg metropolitan region) building a CO2-neutral industrial, commercial, and logistics park of up to 180 hectares along the A10 motorway. The site is designed to host innovative companies, research, production, and logistics while generating and storing renewable energy, developed by the family offices behind LOGIC GREEN VALLEY GmbH.

1 investor

Green-Y develops oil-free, water-injected air-end compressor technology that reduces the energy consumption of compressed-air systems by up to 20%, with a product range from 11 to 90 kW and pressures of 3 to 40 bar. It supplies this Swiss-engineered technology to compressor manufacturers, industrial users, and plant engineers for applications including heat pumps, biogas, and CCUS.

1 investor

Greenbackers is an investor showcase and deal-origination platform presenting climate-focused ventures deemed "investment ready," accessible through a secure on-demand deal room for professional investors and funds. It supports Seed, Series A, and Series B fundraising and offers syndication opportunities for climate-tech startups.

1 investor

GreenBit operates renewable energy production on the Estonian island of Saaremaa, running three wind turbines with 2MW output and solar panels adding 0.53MW. The company has produced energy from wind turbines since 2012 and is connected to the state grid as backup.

1 investor

Greencoat Renewables plc is an investment company that acquires, operates, and manages wind, solar, and storage assets—over 1.5GW across five European markets—to generate clean electricity and provide returns to shareholders. It targets investors focused on Europe's energy transition.

1 investor

KLX Energy Services is a U.S. onshore oilfield services provider offering drilling, completion, production, and well intervention solutions for technically demanding wells. It serves oil and gas operators across major U.S. shale basins including the Gulf Coast, Midcontinent, Northeast, Rockies, and Permian.

1 investor

Greenetica develops and sells EOSth, a dual-axis solar-tracking thermal concentrator that produces heat up to 100°C for agricultural, industrial, commercial, and private users with high heat or energy consumption. It also provides supporting services including energy yield analysis, financing and incentive consulting, transport and installation, and ongoing monitoring and maintenance, with an active market in Italy and Germany.

1 investor

1 investor

Greenfire is an oil sands producer developing thermal oil assets in the Athabasca region of Alberta using steam-assisted gravity drainage extraction methods. The company focuses on capital-efficient production growth from its long-life, low-decline assets.

1 investor

Greenflash Infrastructure develops and deploys renewable energy and battery storage projects in the United States, with a current portfolio of 5GW in capacity and a focus on providing reliable power infrastructure for data centers.

1 investor

Greenfluidics designs living façades—integrated biological systems for building exteriors—that bring nature into urban environments. The company serves architects, developers, institutions, and global brands seeking to reconnect cities with natural spaces.

1 investor

Greengate develops large-scale renewable energy projects in North America, building sustainable power generation that supplies electricity to grids. The company focuses on the transition to net-zero energy while engaging landowners, municipalities, and Indigenous communities.

1 investor

Greenhill builds commercial HVAC systems designed for faster payback, with each installed system connected into a larger managed power fleet. The company frames its approach as developing HVAC infrastructure that functions as a distributed power plant.

1 investor

GreenHome builds scalable software for the energy transition, offering digital tools that help municipalities, energy desks, and homeowners improve the sustainability of buildings. The company, part of the Rel Groep, operates in the Netherlands and provides products such as home sustainability scans and AI-based process automation.

1 investor

Greenjoules converts agricultural waste into renewable diesel and bionaphtha through a proprietary thermochemical process, producing drop-in fuel replacements for fossil fuels with significantly lower carbon footprints. Operating as a commercial biorefinery in India, the company serves industrial and commercial customers requiring certified clean fuel alternatives.

1 investor

Greenko Group develops and operates renewable energy and energy storage projects, focusing on the mid-stream segments of the energy transition to provide firm, dispatchable renewable power. The company uses storage solutions, technology, and market intelligence to optimize energy systems and support decarbonization.

1 investor

Greenleaf Power invests in and operates biomass cogeneration plants that recycle waste into renewable energy across North America. The company plans to add biochar, green hydrogen, and EV charging capabilities at its sites.

1 investor

GreenScale builds and operates large-scale sustainable data centres supporting compute for artificial intelligence and cloud workloads across Europe. The company provides power-scalable infrastructure with long-term reliability and local grid integration.

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Gaia Sciences Innovation is a £200 million technology fund that invests in growth-stage companies addressing climate stress and biodiversity loss across sustainable agriculture, land management, and natural capital restoration. The fund leverages a network of 6,000 researchers from leading bioscience institutes to identify and scale proven businesses in greening real assets, green fintech, and human systems.

1 investor

Greenspot provides end-to-end EV charging infrastructure solutions for multifamily residential properties, managing installation, maintenance, and operation at no cost to property owners while enabling revenue sharing. The service targets property owners and managers seeking to add an amenity that increases property value and attracts environmentally conscious residents.

1 investor

GreenSync provides digital software solutions for energy market participants—including retailers, generators, gen-tailers, distribution and transmission networks, and new energy services companies (ESCos)—to manage distributed energy, balance supply and demand, and create value for customers. The platform focuses on flexible, distributed digital energy management.

1 investor