OrganisationDE
Thyssenkrupp Nucera
German electrolyser manufacturer (thyssenkrupp subsidiary) specialising in alkaline water electrolysis systems for industrial-scale green hydrogen production.
Last refreshed: 22 May 2026 · Appears in 1 active topic
Key Question
Which company built Europe's largest electrolyser, and how does it work?
Timeline for thyssenkrupp nucera
#11 2 Apr
Supplied 37 electrolyser modules (740 MW total) to Stegra Boden facility
European Energy Markets: Stegra finishes 740 MW Boden electrolyserBackground
thyssenkrupp nucera supplied 37 AWE modules — totalling 740 MW — for Stegra's Boden green hydrogen facility, commissioned May 2026. This is the largest electrolyser delivery in European history, validating the company's modular architecture at gigawatt scale and providing a real-world reference for European green hydrogen project developers.
Common Questions
What is thyssenkrupp nucera and what technology does it make?
thyssenkrupp nucera is a JV between thyssenkrupp and De Nora specialising in alkaline water electrolysis (AWE) systems for large-scale green hydrogen production. It is listed on the Frankfurt Stock Exchange.Source: thyssenkrupp nucera official
Did thyssenkrupp nucera supply Stegra's electrolyser in Sweden?
Yes. thyssenkrupp nucera supplied 37 AWE modules totalling 740 MW — Europe's largest electrolyser installation — for Stegra's green hydrogen facility at Boden, Sweden, commissioned in May 2026.Source: european-energy-markets briefing
How big is the electrolyser that thyssenkrupp nucera built for Stegra?
The Stegra stack is 740 MW, built from 37 individual alkaline water electrolysis modules from thyssenkrupp nucera, making it the largest single electrolyser installation in Europe as of May 2026.Source: european-energy-markets briefing
How the World Sees Them
thyssenkrupp AG (parent)
The Stegra commissioning validates the spin-out strategy for nucera; the company's order book and listed valuation depend on continued large-scale deployments.
European industrial policy
A German company supplying Europe's largest electrolyser reinforces the EU's strategic goal of building a domestic green hydrogen equipment supply chain rather than depending on Asian manufacturers.
European green hydrogen developers
The Stegra delivery proves thyssenkrupp nucera can deliver at gigawatt scale; it is the reference installation for European project developers sizing future electrolyser orders.