Manufacture of turnkey boilerwork

We produce turnkey boiler sets in non-alloy, low-alloy and high-alloy steel.
From the study of your project to on-site assembly, Sitral Industrie offers complete support.

Bespoke new works

Sitral Industrie has four synergistic trades capable of providing so-called “turnkey” and entirely tailor-made services. Mechanical welding, machinery, piping, machining are combined for the assembly of complete units for all industrial sectors.

Boilermaking elements under pressure or high pressure

In accordance with the CODAP and ASME construction codes and the European DESP directives, Sitral Industrie builds and maintains storage units for fluids, gases or solids of all kinds.

The Sitral Industrie process facilitates the manufacture and assembly of storage tanks, industrial ducts, etc. Cutting, bending, installation of sheets, tubes and profiles to make equipment for industries. Boilermakers under pressure or high pressure


Your performance at the heart of our projects, Sitral Industrie masters the repair of boilerwork elements in alloy steel, low alloy steel and stainless steel. We refurbish and assemble destoners, candy spreads, lime kiln…

Expertise – TECHNIQUES & Processes

Welding: the processes used


  • Mag/Mig (131; 135; 136; 138)
  • Tigs (141)
  • Submerged Bow (121)
  • Stick electrode (111)

Technical tools

  • Foldingrolling, bending
  • Turning, milling
  • Throughput, sheets/profiles

Manufacturing according to codes: CODAP and ASME


  • Accreditation for chemical risks level 1 and 2
  • Accreditation for risks related to explosive atmospheres (ATEX) level 1 and 2
  • Authorization for SEVESO classified sites
  • Ability to drive forklifts, traveling cranes
  • Authorization to use lifting platforms
  • Authorization to erect scaffolding
  • Authorization to receive scaffolding


ISO 9001


EN ISO 3834-2

NF EN 15085-2

DESP Module H/H1

360 management



Exchange around your project


Design of your project



Cutting of custom parts


Assembly in our workshops


Final connection and assembly on site


Ensures the maintenance of all your boiler works


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