Preheating / Annealing

  • Preheating and Post Weld Heat Treatment
  • Annealing of large and heavy structures in an on-site mobile furnace
  • Annealing os structures and steel parts in stationary furnaces on the operating sites

Delta Heat Services uses modern and advanced heat treatment equipment with different capacities and capabilities. The process is monitored and checked with a measurement and control system. Following every heat treatment process, the customer receives a detailed report with a heat treatment certificate and temperature diagram.



Delta Heat Services works in compliance with the ISO standards and VCA Petrochemical safety standards. The measurement and control system is regularly calibrated for maximum reliability.

The organisation and processes are inspected and certified by independent inspection bodies.

ISO Certificate see here