Lhyfe launches offshore green hydrogen pilot
French firm’s world-first development will assess the impact of platform motion and environmental stress from offshore conditions
French developer Lhyfe has launched the world’s first demonstration project for offshore green hydrogen production. The Sealhyfe project will initially produce green hydrogen at a quay for the six-month first phase of the trial, after which it will be relocated to an offshore testing area 20km off the coast of Le Croisic, France. The electrolyser, supplied by US manufacturer Plug Power, will use electricity from a floating wind turbine installed at the testing site in 2018. Sealhyfe will perform all stages of hydrogen production at sea, including converting electrical voltage from the wind turbine and pumping, desalinating and purifying seawater, fully automatically without physical interven

Also in this section
27 March 2025
Awards celebrate global innovation, leadership and achievement across the energy sector’s people, projects, technologies and companies.
27 March 2025
Region has all the ingredients to become a green hydrogen powerhouse but faces plenty of barriers and stiff competition
21 March 2025
European Hydrogen Bank auction is four times oversubscribed, while industry remains on pause in US amid IRA subsidy uncertainty
21 March 2025
The country is engaging with potential investors from North America and China as it refines its auction process to reflect shifting dynamics in green hydrogen, Hydrom’s managing director tells Hydrogen Economist