Quality

To guarantee and consequently develop quality standards further form the main principle of the enterprise. With this Ziegler meets the growing demands according to international norms.

Since 1998 the company is certified according to DIN EN ISO 9001.

Environment

Ziegler utilizes the latest technologies and processes to protect our environment. Top priority is to treat the materials in the manufacturing process responsibly. Ziegler operates according to the environmental management system DIN EN 14001 and is member of the "Umweltallianz Hessen" (Hessian Environmental Alliance).

Downloads

	Certificate according to DIN EN ISO 9001 & DIN EN ISO 14001 (344 kB)
	International certificate according to DIN EN ISO 9001 & DIN EN ISO 14001 (436 kB)