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Private company

Posthumus

Logo: royalposthumus.nl2

Posthumus is a Dutch company based in Amsterdam, founded in 1865.1 It was founded by Jan Daniël Posthumus.1

Last updated Oct 21, 2026.

Overview

Jun 1, 1865Founded1

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Amsterdam-3160-Nieuwezijds Voorburgwal-Posthumus-2008-gje
Photo: Gerd Eichmann, CC BY-SA 4.0, via Wikimedia Commons3

Corporate structure

Posthumus 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.

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.

The story

Founded by Jan Daniël Posthumus on Jun 1, 1865.1

Leadership

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

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. 1920Kon. Emaillefabriek 'Posta' became a subsidiary1

Timeline

  1. Jun 1, 1865Founded Founded1

Sources

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

  1. 1
  2. 2
    Company websitePosthumus logo
  3. 3