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Private company

DENIOS Ltd.

Logo: denios.de4

DENIOS Ltd. is a German company based in Bad Oeynhausen, founded in 1986.1 It was founded by Helmut Dennig.1 Its revenue was €307 million.1

Die DENIOS SE ist ein auf die Herstellung und Vertrieb von Produkten zum betrieblichen Umweltschutz spezialisiertes Unternehmen. Sie hat ihren Sitz in der ostwestfälischen Stadt Bad Oeynhausen. Im Jahr 2025 erwirtschaftete das Unternehmen mit etwa 1.100 Mitarbeitenden einen Umsatz von fast 324 Millionen Euro.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jul 1, 1986Founded1
  • HeadquartersBad Oeynhausen, Germany1
  • Websitewww.denios.de
  • Legal formEuropäische Aktiengesellschaft1
  • LEI529900XM311FZB6LWZ643
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressDehmer Straße 54-66, 32549 Bad Oeynhausen, Germany3
  • Registered withLocal Court Bad Oeynhausen, HRB 181953

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Photo: Toen96, CC BY-SA 3.0, via Wikimedia Commons5

Corporate structure

DENIOS Ltd. is part of a group headed by Dennig GmbH. 3 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Dennig GmbH Bad Oeynhausen, Germany
    • DENIOS Ltd. Bad Oeynhausen, Germany
    • DENIOS S.R.L. Subsidiary · 66.7% · Isola Del Cantone, Italy

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

The story

Founded by Helmut Dennig on Jul 1, 1986.1

Leadership

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

Subsidiaries and ownership

Parent company (GLEIF)

Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Timeline

  1. Dec 29, 2021Parent Directly consolidated by Dennig GmbH3
  2. Jul 1, 1986Founded Founded1

Sources

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

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    Company websiteDENIOS Ltd. logo
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