Downloads
Subcontractor self-assessment (de) (PDF, 299.50 KB) GTC of Purchase for Deliveries (de) (PDF, 125.08 KB) GTC of Purchase for Manufacturing and Construction Services (de) (PDF, 275.34 KB) GTC for Deliveries (de) (PDF, 32.98 KB) GTC for Work and Services (de) (PDF, 25.27 KB) Verhaltenskodex (de) (PDF, 533.44 KB)