Certifications and standardizations

The products and services of Kersten are of an extremely high-quality level. Our company is focused on delivering quality at all times. We use the effective ISO 9001:2008 system. We continuously improve ourselves so that we can continue to deliver products and services of the highest quality in the future.

Below is an overview of our certifications and standards:
 

Certified welding processes

Kersten  Netherlands:

  • Submerged arc - SAW (121-125) thickness ranges 3 mm - 200 mm (incl. PWHT)
  • MIG-MAG - GMAW-FCAW (131-135-136-138) thickness ranges 3 mm – 200 mm (incl. PWHT)
  • TIG - GTAW (141)
  • Submerged arc SAW TWIN (formerly process 123)

 

Kersten  Germany:

  • MIG-MAG - GMAW-FCAW (135-136)
  • TIG - GTAW (141)

 

Welding method qualifications

Kersten  Netherlands:

  • ISO 15614-1
  • AD Merkblatter
  • DNV Offshore standard OS-C401
  • EEMUA 158
  • Norsok M-101
  • ASME IX
  • AWS D.1.1D
  • IN 18.800-7 class E (Grosser Eignungsnachweis)
  • Welding procedure qualification in accordance with ASME and EN 15614-1
  • EN-ISO 3834-2
  • EN 1090-2 EXC 4
  • EN 1090-3 EXC 1 (aluminium)
  • EN 1090-3 EXC 3 
  • Punching certification according to 3.1 and 3.2 EN10204:2004

 

Kersten  Germany:

  • CL1 Certificate according to DIN EN 15085-2
  • CL1 Certificate according to DIN EN 15085-2
  • DIN EN 1090-3 EXC 2 EG Certificate
  • EN-ISO 3834-2

 

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