Spiral Hydrogen

Alquion

This company develops flexible alkaline electrolysers for industrial hydrogen users in sectors such as chemicals, steel, and renewable energy integration.

Hydrogenera

Hydrogenera manufactures alkaline electrolysers and metal hydride storage systems for industrial, transport and utility customers to support green hydrogen production and decarbonisation.

Electrogenos

The company manufactures high-efficiency alkaline water electrolysers to provide affordable green hydrogen for industrial customers in steel, cement, ammonia and shipping sectors.

Voltera

This company develops sealed electrolysis technology to produce green hydrogen from low-grade water sources for industrial and energy sector customers.

Hychor

The company develops electrochemical systems that produce hydrogen directly from seawater for coastal and industrial customers seeking to decarbonise without using freshwater resources.

Clyde Hydrogen

Clyde Hydrogen develops decoupled electrolysis systems to produce high-pressure green hydrogen from renewable energy for industrial sectors and energy storage providers.

HiiROC

This company develops thermal plasma electrolysis technology to produce hydrogen and carbon black from hydrocarbons for industrial, energy and maritime sectors.

Fourier

This company develops modular electrolysers for on-site hydrogen production and long-duration energy storage to serve industrial, transport and data centre customers.