Overview Certificates
 | ISO 9001:2008 Quality management systems (valid until 24.05.2012) | 809 K |
| Certificate for the adhesive bonding of railway vehicles and components (valid until 26.05.2012) | 218 K |
| Quality requirements for fusion welding of metallic materials (valid until 24.05.2012) | 552 K |
| Welding of railway vehicles and components (valid until 20.04.2012) | 134 K |