Manufacturer's qualification

Scheffer Krantechnik GmbH has high demands on its own company and its employees.

For this reason, we are regularly certifying ourselves and our services in various areas in order to continue to meet the high demands.



 Energiemanagement thumb

 Energy management system

DIN EN ISO 50001:2011

GKS THUMB Quality cooperation crane service download

Quality management system

 DIN EN ISO 9001:2008

2019 07 29 ISO 45001 Englisch

Health and Safety Management

DIN ISO 45001:2018

 DIN EN ISO 3834 2 Thumb  

Fusion welding of metallic materials

DIN EN ISO 3834-2

EXC3 Thumb

Execution of steel structures and aluminium structures

EXC3 acc. DIN EN 1090-2




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