John Cockerill Hydrogen, a leader in energy transition

A pioneer in green hydrogen

Answering today’s ecological urgency and the need to reduce CO2 emissions, John Cockerill brings you a promising sector that could help decarbonise transport and industry: hydrogen. In this pioneering industry, we have already manufactured electrolysers and storage solutions for nearly 1,000 customers in different industries. Today, John Cockerill Hydrogen offers the most powerful electrolysers on the market, capable of producing up to 1300Nm³ per hour (equivalent to 6.5 megawatts (MW).

Recent news


John Cockerill completes groundbreaking of new US gigafactory in Houston

December 09th 2023
John Cockerill's US gigafactory for electrolyzer production in Baytown (Houston, Texas)

John Cockerill Hydrogen announced its US entry with the acquisition of a new manufacturing facility in Houston, Texas

October 25th 2023
fifteen people in the John Cockerill hall

HyNetherlands: the three project partners meet at John Cockerill

July 04th 2023

Upcoming events

Apr 22

Hannover Messe

May 13

World Hydrogen 2024 Summit and Exhibition

Our vision

Our entrepreneurial spirit and our desire to move the world forward are part of John Cockerill’s DNA. We aim to provide solutions that are more reliable, respectful of the environment, and higher performing.

78 5 MW single stack electrolysers delivered between 2018 and 2022
10 T of hydrogen produced by our equipment every hour
+ 30 more than 30 countries of reference