Sign in

Private company

Hardwasser Ltd.

Hardwasser Ltd. is a water treatment company in Pratteln in the canton of Basel-Landschaft, Switzerland, founded in 1955.1

Die Hardwasser AG mit Sitz in Pratteln ist ein Schweizer Wasserproduktionsunternehmen. Sie entnimmt dem Rhein Rohwasser und versickert es nach vorgängiger Filtration im Hardwald von Muttenz. Das angereicherte Grundwasser wird gefasst und mit Aktivkohlefiltern aufbereitet.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1955Founded1

See how the biggest companies compare on our leaderboards

Corporate structure

Hardwasser Ltd. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Hardwasser Ltd. Pratteln, Switzerland
    • Hardwasser Ltd. (building) Owned · Pratteln, Switzerland

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 Hardwasser Ltd. 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)

  • Hardwasser Ltd. (building)

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

Subsidiaries and ownership

Also owns

  • Hardwasser Ltd. (building)

From Wikidata.1

Timeline

  1. 1955Founded Founded1

Sources

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

  1. 1
  2. 2