• Plastic welding certificate according to DVS 2212, part 1, PG II, welding of PP pipes

• Plastic welding certificate according to DVGW, worksheet GW 330, welding of PE pipes

• Qualification testing of welders in accordance with DIN EN ISO 9606-1 and DIN EN ISO 14732

111 - Manual metal-arc welding

114 - Manual metal-arc welding with flux-cored wire electrode (MF)

121 - Submerged arc welding with SAW wire

135 - MAG welding

136 - MAG welding with flux-cored wire electrode (MF)

783 - Drawn arc stud welding

141 - TIG

• Certification according to WHG / VAwS and AwSV in Thüringia

• Certification according to DVGW GW 301

• AD 2000 HP 0 and HP 100