Private company

Preussag

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons2

Preussag is a German basic iron and steel and of ferro-alloys manufacturer based in Hanover.1 It was founded in 1923.1 It ceased to exist in 2002.1

Last updated Oct 20, 2026.

Overview

Oct 9, 1923Founded1
  • IndustryManufacture of basic iron and steel and of ferro-alloys, conglomerate, mining industry, mining of hard coal, mining of metal ores1
  • HeadquartersHanover1
  • Legal formAktiengesellschaft1

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Corporate structure

Preussag sits at the top of its group. 67 entities, 15 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Preussag Hanover
    • Minimax Subsidiary · Bad Oldesloe
    • Salzgitter AG Subsidiary · Salzgitter, Germany
      • Ilsenburger Grobblech GmbH Ilsenburg (Harz), Germany
      • KHS Dortmund, Germany
      • Mannesmann Line Pipe Siegen, Germany
      • Peiner Träger Peine, Germany
      • Salzgitter Klöckner-Werke Salzgitter, Germany
        • HSP Hoesch Spundwand und Profil Gesellschaft mit beschränkter Haftung Subsidiary · Dortmund, Germany
        • Klöckner Eisen Subsidiary · Germany
        • Klöckner-Werke AG Eisen und Stahlwerk Kneuttingen Subsidiary · France
      • Salzgitter Mannesmann Salzgitter, Germany
        • Berlin-Seegefelder Industrie-Aktiengesellschaft Subsidiary · Germany
        • Franz Seiffert & Co. Subsidiary · Germany
        • G. Rumpel Subsidiary · Austria
        • Mannesmann (Oslo) Subsidiary · Norway
        • Mannesmann Rohrleitungsbau Subsidiary · Germany
        • Mannesmann Romana Subsidiary · Romania
        • Mannesmann South Africa (Pty) Subsidiary · South Africa
        • Mannesmann-Marokko-Verwertungsgesellschaft Subsidiary · Germany
        • Mannesmann-Trauzl Subsidiary · Austria
        • Mannesmannröhren- und Eisenhandel Subsidiary · Germany
        • Mannesmannröhren-Werke Komotau Subsidiary
        • SMS Meer Subsidiary · Germany
      • Salzgitter (Singapore) Subsidiary · Singapore
      • Verkehrsbetriebe Peine-Salzgitter Subsidiary · Salzgitter, Germany
      • DEUMU Deutsche Erz- und Metall-Union Gesellschaft mit beschrankter Haftung Subsidiary · Peine, Germany
      • DMV Deutschland GmbH Subsidiary · Remscheid, Germany
      • FALK Salzgitter GmbH Subsidiary · Salzgitter, Germany
      • KHS USA, Inc. Subsidiary · Waukesha, Wisconsin, United States
      • Klockner Desma Elastomertechnik GmbH (Klöckner Desma Elastomertechnik GmbH) Subsidiary · Fridingen an der Donau, Germany
      • Mannesmann Grossrohr GmbH Subsidiary · Salzgitter, Germany
      • Mannesmann Precision Tubes France Subsidiary · Saint-Florentin, France
      • Mannesmann Precision Tubes GmbH Subsidiary · Hamm, Germany
      • Mannesmann Precision Tubes Mexico S.A. de C.V. Subsidiary · El Salto, Mexico
      • Mannesmann Precision Tubes Netherlands B.V. Subsidiary · Eindhoven, Netherlands
      • Mannesmannrohren-Werk GmbH (Mannesmannröhren-Werk GmbH) Subsidiary · Zeithain, Germany
      • NMP Systems GmbH Subsidiary · Kleve, Germany
      • Salzgitter Automotive Engineering GmbH & Co. KG Subsidiary · Osnabrück, Germany
      • Salzgitter Business Service GmbH Subsidiary · Salzgitter, Germany
      • Salzgitter Digital Solutions GmbH Subsidiary · Salzgitter, Germany
      • Salzgitter Erzbergbau AG Subsidiary · Germany
      • Salzgitter Europlatinen Gesellschaft mit beschrankter Haftung Subsidiary · Salzgitter, Germany
      • and 18 more
    • Staatliche Bernstein-Manufaktur Königsberg Subsidiary
    • Erdöl AG Subsidiary · Germany
    • Gewerkschaft Deutsche Erdöl-Raffinerie Deurag Subsidiary · Germany
    • Gewerkschaft Reichsland Subsidiary · Germany
    • Reederei Bergtrans Subsidiary · Germany
    • Preussag Ballastkraftwerk Ibbenbüren Owned · Ibbenbüren, Germany

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Preussag reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Subsidiaries

Also owns

From Wikidata.1

Acquisitions

  1. Succeeded by TUI Group1

Timeline

  1. Jul 1, 2002Dissolved Dissolved1
  2. Oct 9, 1923Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2