Electrolyser manufacturing ramp-up will be necessary for green hydrogen growth
Denmark’s Topsoe to build large-scale electrolyser plant
Solid-oxide plant in Herning will be the largest and most advanced of its type in the world, company says
Danish technology company Topsoe plans to build a $288mn solid-oxide electrolyser manufacturing plant at Herning in central Denmark with an initial capacity of 500MW/yr and the option to scale up to 5GW/yr. Construction of the plant, which Topsoe says will be the largest and most advanced of its type in the world, is scheduled to start in the second half of this year, pending approval by the company’s board and by regulators. The facility is expected to be operational in 2024 and will have a workforce of 170. Topsoe says it is already in advanced talks with potential partners over future offtake agreements and commitments to reserve capacity produced at the plant. The facility will produce s
Also in this section
5 December 2025
European Commission highlights rapid growth of Chinese production this year, as it retains strict procurement rules in latest European Hydrogen Bank subsidy auction
2 December 2025
Oil major cites deteriorating demand and a planning debacle as it abandons one of UK’s largest blue hydrogen projects
1 December 2025
Project at Emden in northwest Germany due online in 2027, but wider ramp-up of clean hydrogen sector in Germany will require overhaul of government policy, company warns
25 November 2025
The northwest African country’s vision of integrating green power, molecules and steel is alive and kicking, and serves as a reminder of hydrogen’s transformative potential
