Märkische Faser regards the safety and protection of both people and environment as fundamental issues. Raw materials, which are used for the production of GRISUTEN Polyester Fibres, even the production process applied, meet the requirements of the German and European environmental laws. The production circuits and modern manufacturing technology enables us to keep pollution as low as possible.         Our main product range is certified according to Oeko-Tex Standard 100 (ensuring that our products do not contain or release dangerous substances, which could cause damage to people during processing and use. This assures our products are free of dangerous substances. Therefore the risk of pollution or damage to people are eliminated while further processing and use of our products.         Being a medium-sized company located at a developing industrial site , the main part of our energy requirement is supplied by a combined heat and power plant. The waste water is treated in a modern biological sewage treatment plant.