Vestolit GmbH is a German chemical manufacturer specializing in polyvinyl chloride (PVC) resins and related chlor-alkali products. Based at the Chemiepark Marl industrial complex in North Rhine–Westphalia, the company operates an integrated production site. Vestolit is part of Orbia (formerly Mexichem), within the group’s polymer solutions activities.
Vestolit’s portfolio spans suspension PVC and paste/dispersion (emulsion) PVC for applications in building and construction, flooring and wallcoverings, consumer and industrial products. Its value chain typically covers upstream inputs such as chlorine and caustic soda through vinyl chloride monomer (VCM) to specialty PVC grades. The company’s integration and focus on PVC resins support consistent quality and supply for profile, pipe, film, and coating applications across European and international markets.