Thanks to our know how and production facility, we can cope with your needs for chimneys and big size ducts, even more if under agressive operating conditions.  Your challenges are our challenges and we like to take them up !

Typical equipements

  • Self-supported chimneys, ducts, ... you name it !

External design

  • Construction code EN 13084-7
  • Statical calculation, lenght (Eurocode 1-3), flow simulation


  • Thicknesses from 4 mm to 15 mm
  • All grades of carbon steel, stainless steel including duplex and super duplex
  • Welding : certification ISO 3834-2, qualifications ISO 9606-1, PQR ISO 15614-1, WPS ISO 15607, coordination IWT ISO 14731, NDT ISO 9712
  • Diameter up to 7.300 mm
  • Height : limited by transportation (+/- 40 m per section)

Complementary services

  • Fully dressed : any type of access : ladders, platforms, grids in galvanized steel/resins … trial assembly ready for erection
  • Deep expertise in internal and/or external surface protection :
    • Soft and hard rubber lining
    • Glassflake and special coatings