Welding Certifications
| VP-Nr. | weld | material quality | procedure | Ø | thickness |
| 01-2015 | filled weld | S355J2/1.0577 | MAG | 5,00-20,00 mm | |
| 02-2015 | square butt weld | X6CrNiMoTi17-12-2/1.4571 | TIG | > 25mm | 1,40-2,60 mm |
| 03-2015 | single-V butt weld | S235JRH/1.0037 | TIG | > 38mm | 3,00-10,00 mm |
| 04-2015 | cladding | 2.4831 (625) at 42CrMo4 mod. (AISI 4145H) | TIG | > 129mm | |
| 05-2016 | filled weld | material group 23.1 aluminum and aluminum alloys | TIG | 3,00 - 12,00 mm | |
| 06-2018 | square butt weld | Titan TI03 | TIG | ||
| 07-2018 | square butt weld | X1NiCrMoCu25-20-5 (1.4539) material group 8.2 |
TIG | ≥ 44,45 mm | 3,00-10,98 |
