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Private company

Hemmoor Zement AG

Hemmoor Zement AG is a German cement company based in Hamburg, founded in 1862, dissolved in 1983.1 It was founded by Jürgen Hinrich Hagenah.1 It employed 500 people in 1971.1

Die Hemmoor Zement AG war ein Unternehmen mit Stammsitz im niedersächsischen Hemmoor. Es stellte von der Mitte des 19. Jahrhunderts bis 1983 Zement her. Zu seiner Blütezeit war das Unternehmen einer der größten Arbeitgeber des Elbe-Weser-Dreiecks und ein bedeutender Wirtschaftsfaktor, der das Gebiet infrastrukturell prägte. Vom Ton- und Kreideabbau des Unternehmens ist die Gegend bis heute landschaftlich geprägt.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1862Founded1
  • Industrycement industry, manufacture of cement, manufacture of cement, lime and plaster, nonmetallic minerals industry, other mining and quarrying1
  • HeadquartersHamburg1
  • Legal formAktiengesellschaft1

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Portland Cementfabrik Hemmoor 1928
Photo: Unbekannte Autoren und Grafiker; Scan vom EDHAC e.V., Public domain, via Wikimedia Commons3

Corporate structure

Hemmoor Zement AG sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Hemmoor Zement AG Hamburg
    • Portland-Cementfabrik Germania Subsidiary · Germany

Built from 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 Hemmoor Zement AG 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)

  • Portland-Cementfabrik Germania

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

The story

Founded by Jürgen Hinrich Hagenah in 1862.1

Leadership

Who has led Hemmoor Zement AG, and when. Pick a name to see everywhere that person has worked.

Products and brands

  • portland cement

Listed on Wikidata.1

Subsidiaries and ownership

Owners

Also owns

  • Portland-Cementfabrik Germania since 1936

From Wikidata.1

Acquisitions

  1. 1936Acquired Portland-Cementfabrik Germania1

Employees over time

Hemmoor Zement AG employees by year1500 in 1971−50% since 1882
05001.0K1.5K2.0K1882: 1.0K1.0K18821905: 2.0K2.0K1905+100%1913: 1.0K1.0K1913−50%1971: 5005001971−50%
  • 19715001
  • 19131,0001
  • 19052,0001
  • 18821,0001

Timeline

  1. Dec 31, 1983Dissolved Dissolved1
  2. 1968Renamed Name changed to Hemmoor Zement AG1
  3. 1967Acquired Acquired by Alsen1
  4. 1936Acquisition Acquired Portland-Cementfabrik Germania1
  5. Aug 9, 1882Renamed Name changed to Portland Cementfabrik Hemmoor1
  6. 1862Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3