# Salzgitter acquires 100% of Hüttenwerke Krupp Mannesmann

Salzgitter AG announced it reached a final agreement to acquire 100% of Hüttenwerke Krupp Mannesmann (HKM), an integrated steelworks in Duisburg, Germany, after co-shareholders thyssenkrupp Steel Europe and Vallourec withdrew from the joint venture.

- Type: Acquisition
- Announced: 2025-07-30
- Where: Duisburg, Germany, Germany
- Status: announced
- Products: steel
- Sectors: [Steel and Metal Products](https://endata.com/sectors/steel-metal-products.md)

## Companies

- [Vallourec](https://endata.com/companies/335.md) (partner)
- [thyssenkrupp Steel Europe](https://endata.com/companies/8018.md) (partner)
- [Salzgitter](https://endata.com/companies/29655.md) (acquirer)
- [Hüttenwerke Krupp Mannesmann](https://endata.com/companies/86327.md) (target)

## Sources

- [oreaco.com](https://www.oreaco.com/news/english/ferrumfortis/salzgitter-ag-acquires-100-percent-hkm-h%C3%BCttenwerke-krupp-mannesmann-thyssenkrupp-vallourec-duisburg-green-transition-2026), 2025-07-30: "Salzgitter AG announced on 9 July 2026 that it has reached a final, comprehensive agreement to acquire 100% of Hüttenwerke Krupp Mannesmann"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.