Toensmeier Kunststoffe is a co-operation partner of many famous window system manufacturers.

As a partner of Rewindo Recycling Initiative, Toensmeier Kunststoffe operates within the scope of European self-obligation of PVC branch. Rewindo GmbH was founded in 2002 and unites about 80 per cent of German plastic window system manufacturers. Company objectives are: control, co-ordination and documentation of realisation of the voluntary European PVC branch self-obligation.

Supporting Toensmeier Kunststoffe and other companies, SRVKG also pursues fulfilling of voluntary self-obligation. It works as a pendant to REWINDO in the Netherlands.

Toensmeier Kunststoffe is an exclusive co-operation partner of the Association of Plastic Pipe Manufacturers (KRV). The KRV Association supports recycling of plastic pipe residues. Rohr Recycling GmbH & Co. KG takes over collection, recovery and utilisation of pipe materials and displays annually tested material quantities. Rate of recycling achieved up to now is more than 25 per cent of collected and available material quantity, what underlines the successful co-operation.