50+ years of injection moulding2023: Our operations in Poland end. 2022: We switch to recycled plastics in all our products. 2021: Automation assembly starts in Jakobstad. 2019-2020: We switch to 100% renewable electricity in both our production facilities. 2018: Packed with smart features, the Smartloc water trap is introduced on the market. 2016: We acquire Polish company Winkiel. 2015: The EasyClean water trap is launched – a product that can be cleaned in only 20 seconds. 2005: We decide to focus 100% on water traps; the plastic packaging business is sold. 2003: KWH Group becomes the single owner of Prevex after being a co-owner since 1984. 1993: We receive the Scan-Star award for our packaging technology. 1973: We start exporting our products. 1970: First water traps are produced. 1965: Injection moulding starts. 1955: The company is founded. The field of business is extrusion of plastic pipes.