- Manufacturer with P.E.D. certification (Pressure Equipment Directive) since 2000
- Qualified as manufacturer by I.S.P.E.S.L. since 1984
- Qualified as manufacturer by TÜV BAYERN since 1988
- Qualified as manufacturer by AIB-VINCOTTE since 1995
- Qualified as manufacturer by SVTI (ex SVDB) since 1995
- Qualified as manufacturer by STOOMWEZEN since 1995
- Qualified as Pressure Vessel Manufacturer ASME U-STAMP and R-STAMP since 1995
- Manufacture License of Special Equipment People's Republic of China
- Pressure Vessels A2 - SELO
- AD 2000-Merkblatt HP0 & DIN EN ISO 3834-2 issued by TÜV in 2009