Energy Startups

Green Arrow Capital is an independent Italian platform for alternative investments with international presence, developing investment strategies across primary private market segments including renewable energy infrastructure.

1 investor

Green Empowerment Zone facilitates clean energy project development by coordinating partnerships between companies and local, state, and federal agencies. The organization helps connect businesses to resources and streamline the permitting and investment processes across multiple government entities.

1 investor

A licensed retail electric provider that sells renewable energy directly to residential and commercial customers in Texas, bypassing traditional utility intermediaries to offer lower rates.

1 investor

Green Hedge develops and operates renewable energy projects and battery storage systems. The company builds solar parks and large-scale stationary battery storage installations across Germany and the United Kingdom, managing the full project lifecycle from technical design through grid connection and commercial operation.

1 investor

Green Hydrogen Systems (GHS) manufactures alkaline electrolysers for producing green hydrogen from renewable energy, serving customers in the transportation, construction, industrial, energy, and maritime sectors. The company sells modular electrolysis equipment and provides maintenance and remote monitoring services to project partners.

1 investor

Green Independence develops clean energy technologies, including the NAL system, targeting a global market seeking sustainable and environmentally responsible energy solutions.

1 investor

Green Mining offers co-ownership of Bitcoin mining operations by selling shares in a Swiss stock corporation (GM Data Centers AG) with subsidiaries running hydro-powered mining sites in Paraguay, where miner waste heat is reused to dry fruit for a second revenue stream. It targets retail and larger private investors in Germany and Switzerland who want tokenized equity, voting rights, and quarterly Bitcoin distributions rather than cloud mining contracts.

1 investor

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

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

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

Green Eagle Solutions provides ARSOS, an automation platform for renewable energy control rooms that centralizes workflows, automates critical operations like curtailments and fault handling, and enables real-time decision-making across distributed energy portfolios. The platform serves utility and independent power operators managing wind, solar, and other renewable assets at scale.

1 investor

Greenely offers a Swedish electricity contract and app that connects home energy devices — solar panels, EV chargers, heat pumps and home batteries — to track electricity use in real time and automatically shift consumption to the cheapest hours. Through its virtual power plant, home batteries help balance Sweden's electricity grid, letting consumers earn money automatically.

1 investor

Greenfield operates midstream infrastructure projects with a management team experienced across major U.S. basins, serving oil and gas producers.

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

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

Green Li-ion develops technology that processes crushed and shredded black mass from lithium-ion batteries into precursor cathode active material (GREENpCAM), graphite, and technical-grade lithium carbonate. The company operates in the battery recycling and materials sector.

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.

1 investor