Heat Treating

Heat Treating

IRISNDT has been providing industry with Heat Treatment and Bolting services since 2001.

Our Heat Treatment and Bolting technicians use a variety of portable equipment to meet our customer’s site or workshop requirements. Many of our services can be managed wireless via PC link from any location, worldwide. We also have Gas and Electric furnaces located at our workshops, including a 14m x 4.5m x 4.0m Gas Combustion Oven based at our Immingham Office.

We commit to providing quality and service on each and every shift. We are ISO 9001:2008 accredited and our Quality Assurance system is designed to meet all codes or customer related procedures.

As we are now fully conversant with the digital age and information is a key to success, we provide Digital Heat Treatment Reports as well as having Digital Charting capabilities. We can also provide paper charts for clients who still prefer that type of reporting.

Our services include:

  • Preheat and Stress Relieving (PWHT)
  • Resistance Bolt Heating
  • Refractory Curing / Dry-outs
  • Plastite / Glass Curing
  • Turbine Warm Ups
  • Thermal Expansions
  • Line Thawing
  • Wireless via PC link from any location – worldwide











Industries that we support include:

  • Power Generation Facilities
  • Petroleum Producers
  • Petrochemical Facilities onshore / offshore
  • Pulp & Paper Mills
  • Fabrication Facilities
  • Gas Plants & Pipelines
  • Refractory Industries
  • Renewable wind turbines onshore / offshore

Additional services available include: NDT services

Heat Treating has support through our corporate office located in Oklahoma, as well as other offices within the US and Canada. Our core group of staff and field technicians has combined over 100+ years of experience in providing heat treating and bolting services.

Support 24 hours a day… 7 days a week, worldwide