Steel structure


tons annual production capacity


kg of deposited weld every year


hours of nightime installation per year

Design office for steel structure

Structural design, fire and earthquake resistance
3D design and analysis (Bocad, Xsteel or Advance Steel)
Direct CNC link between design office and CNC machines (DSTV)
Logistics management of fabrication using specific software

Steel structure production

Automated cutting and drilling line
Plasma and oxygen cutting (24m table) / laser cutting
Assembly templates for welded steel profiles (18m)
Gantry for powder welding
Weld control with dye penetrant testing, magnetic particle inspection and ultrasounds
Shot peening, paint application (including fireproofing)

Steel structure logistics

Lorry transport (low loader trailer, crane)
Installation teams
Quality, safety and environmental monitoring
After-sales service

Our steel structures

Sottas SA produces steel structures throughout Switzerland. Discover below some of our achievements.