Authorization and Proof of Qualification

Big Welding Qualification Certificate according to:

DIN 18800-Part 7 Class E
DIN 15018 Crane
DIN 4132 Craneways
DIN 18801 Steel skeleton construction
DIN 18808 Supporting framework of structural tubing shape

DIN 4099 Steel reinforcement welding
DIN EN ISO 14555 Stud Welding
Certification Germanischer Lloyd
I. Welding of machine constructions
II. Welding of containers

DIN EN ISO 9001 Metal Construction Work

Specialists according to the Water Resources Law (WGH § 19 I)