To guarantee the best return on your investment, columns and towers do mandate a very high dimensional quality fabrication.  Your challenge are our challenges and we like to take them up !

Typical equipements

  • Distillation columns, evaporators, purificators, separators, washing towers... you name it !


  • Construction codes EN13445, ASME VIII div1, AD2000, Codap, BS5500
  • Statical calculations (Microprotol)
  • Complementary calculations : finite elements, wind, earthquake, cyclic stress...


  • Thicknesses from 5 mm to 50 mm
  • All grades of carbon steel, stainless steel including duplex and super duplex, nickel alloys (excl. Titanium), and cladding
  • Internals : grids, trays, demisters, distributors...
  • Up to 60 T and 100 T depending of the design
  • Welding : certification ISO 3834-2, qualifications ISO 9606-1, PQR ISO 15614-1, WPS ISO 15607, coordination IWT ISO 14731, NDT ISO 9712
  • Height : limited by transportation (+/- 40 m per section)

Complementary services

  • Thermal insulation with steel or aluminium finish
  • Fully dressed : any type of access : ladders, plaforms, grids in galvanized steel/resins… trial assembly in workshop ready for erection
  • Deep expertise in surface protection