EcoVadis is a leading global independent assessment platform for corporate social responsibility (CSR) and sustainability. The assessment, based on 21 criteria in the areas of environment, labor and human rights as well as ethics and sustainable procurement, is based on international CSR standards such as the Global Reporting Initiative, the United Nations Global Compact and ISO 26000. EcoVadis scorecards enable customers, as well as investors and other stakeholders, to better assess and compare the CSR and sustainability performance of their business partners, as corporate social responsibility (CSR) is increasingly required in the global supply chain.

As a leading manufacturer for PVC and an important partner for caustic soda, Westlake Vinnolit offers individual solutions for customers from a wide range of industries, such as the construction sector, the automotive industry, medical technology or pulp and paper production. As a manufacturer of high-quality PVC specialties, Westlake Vinnolit is a global market leader.

Westlake Vinnolit receives EcoVadis Platinum-level CSR award

  • Highest-ranking awarded to Westlake Vinnolit (until May 15, 2022 "Vinnolit"), which improved in all sustainability categories of the CSR ranking;
  • Company achieves Platinum Rating for the first time and joins the 1 percent of the best-rate


  • Westlake Vinnolit receives EcoVadis Platinum-level CSR award