Alternatives to SunGreenH2

Developing a breakthrough, low-cost technology to produce renewable hydrogen using sunlight and any source of water.

Stargate Hydrogen offers turn-key electrolysis solutions for producing green hydrogen from renewable energy.

Develops, finances, builds, owns, and operates biomethane and green hydrogen plants for industrial decarbonization.

Amogy unlocks ammonia's potential as a clean energy source with proprietary reforming technology.

World's largest biogas engineering company specializing in full-stack clean fuels technology.

Industrial electrolysis technology for green hydrogen and e-fuels production.

Clean energy company providing heat pumps and home energy-saving solutions directly to consumers.

ConnectDER simplifies home electrification by enabling solar, EV charging, and battery storage without costly electrical panel upgrades.

Developing compact, high-field fusion power plants to provide clean, limitless energy.

Developing compact modular nuclear systems to make clean nuclear power cheaper than fossil fuels by utilizing high-temperature turbine technology.

Green Gravity develops a long-duration energy storage solution using gravity and abandoned mine shafts to store and dispatch renewable energy.

BioLite creates innovative off-grid energy products for outdoor recreation and emerging markets.

Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels.

Energy technology company focused on innovative solutions.

Calgary-based geothermal energy startup developing innovative solutions for clean energy.

Electra is decarbonizing the iron and steel industry with clean-iron electrowinning technology.

Fusion energy startup aiming for commercial power generation.

Green materials platform using patented electroreduction to produce pure metals with zero carbon emissions.

Direct air capture startup producing CO2 and hydrogen for e-fuels and negative emissions.

Electrifying the global steel industry with innovative technology.