Sign in

Private company

Westlake Vinnolit

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons3

Westlake Vinnolit is a German chemical company based in Ismaning, founded in 1993.1 It is part of Westlake Corporation.1

Die Westlake Vinnolit GmbH & Co. KG (bis 15. Mai 2022 Vinnolit GmbH & Co. KG) ist ein Unternehmen zur Herstellung von Polyvinylchlorid (PVC) mit Hauptsitz in Ismaning bei München, sie ist seit 2014 ein Unternehmen der amerikanischen Westlake-Gruppe. Mit einer Produktionskapazität von 1.100.000 Tonnen PVC und 500.000 Tonnen Natronlauge pro Jahr gehört das Unternehmen zu den führenden PVC-Rohstoffherstellern in Europa. Westlake Vinnolit unterhält Produktionsstätten in Burghausen, Gendorf, Köln, Knapsack und Wilhelmshaven.2 From the German Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1993Founded1

See how the biggest companies compare on our leaderboards

Corporate structure

Westlake Vinnolit is part of a group headed by Westlake Corporation. 40 entities, 8 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Westlake Corporation Wilmington, Delaware, United States
    • Westlake Chemical Partners LP Wilmington, Delaware, United States
      • Westlake Chemical OpCo GP LLC Subsidiary · Delaware, United States
    • Westlake Vinnolit Ismaning, Germany
    • Eagle Spinco Inc. Subsidiary · Delaware, United States
    • Rome Delaware Corp. Subsidiary · Delaware, United States
    • Taiwan Chlorine Industries, Ltd. Subsidiary · Taiwan
    • Westlake Canada Inc. Subsidiary · Canada
    • Westlake Chemical Canada Inc. Subsidiary · Canada
    • WESTLAKE CHEMICAL FINANCE CORPORATION Subsidiary · Wilmington, Delaware, United States
    • WESTLAKE CHEMICAL OPCO LP Subsidiary · Wilmington, Delaware, United States
    • Westlake Chemical Partners GP LLC Subsidiary · Delaware, United States
    • Westlake Chemicals & Vinyls LLC Subsidiary · Delaware, United States
    • Westlake Compounds LLC Subsidiary · Delaware, United States
    • Westlake DaVinci Roofscapes L.L.C. Subsidiary · Delaware, United States
    • Westlake Dimex LLC Subsidiary · Delaware, United States
    • Westlake Epoxy B.V. Subsidiary · Netherlands
    • Westlake Germany GmbH & Co. KG Subsidiary · Germany
    • Westlake International I B.V. Subsidiary · Netherlands
    • Westlake Longview Corporation Subsidiary · Delaware, United States
    • Westlake Management (Shanghai) Co. Ltd Subsidiary · China
    • Westlake Management Services, Inc. Subsidiary · Delaware, United States
    • Westlake Natrium LLC Subsidiary · Delaware, United States
    • WESTLAKE PETROCHEMICALS LLC Subsidiary · Houston, Texas, United States
    • Westlake Pipe & Fittings Corporation Subsidiary · Delaware, United States
    • Westlake Polymers LLC Subsidiary · Delaware, United States
    • Westlake Royal Building Products (USA) Inc. Subsidiary · Delaware, United States
    • and 13 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 2014Acquired Acquired by Westlake Corporation1
  2. 1993Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3