Alternatives to OPAL Fuels

North America's largest provider of renewable natural gas for the transportation industry.

Global energy technology company providing microinverter-based solar-plus-storage systems and intelligent energy management solutions.

Pioneer in robotic cleaning solutions for PV modules, ensuring year-round peak performance with water-free automation.

CleanTech company specializing in PET/polyester plastics and fibres recycling using microwave-assisted depolymerisation.

Transforms waste heat into zero-emission electricity using an isothermal heat engine.

UBQ Materials converts unsorted household waste into a sustainable, bio-based thermoplastic material, replacing conventional plastics and other finite resources.

AI-powered predictive analytics for energy providers to optimize grid operations and customer engagement.

Developer of plasma pyrolysis technology for industrial decarbonization and green hydrogen production.

Industrial company in hydrogen production and separation solutions.

Biomass electrolysis technology that produces green hydrogen and biogenic CO₂ simultaneously from lignocellulosic biomass for synthetic fuel feedstock.

Simplifying heat pumps for affordability and ease of installation.

Developing and commercializing lithium brine extraction technology for the energy transition.

Delivering industrial heat and reducing CO2 emissions.

Energy-as-a-Service platform for businesses.

Electric and hydrogen-electric vehicle developer.

Princeton Critical Minerals is a cleantech startup focused on expanding commercial deployments of its revolutionary brine-based lithium production platform in the US and South America.

Technology that removes CO2 from water, turning water infrastructure into carbon capture facilities.

Intelligently connects and controls energy assets for businesses to optimize usage and reduce costs.

Ultra-high temperature thermal energy storage solutions for industrial decarbonisation.

Develops AI-powered grid analysis services for energy markets, focusing on stability and risk management.