Heat Treating Specialists

We prioritize your schedule and your budget.
As specialists in metal heat treating, we understand the importance of prompt service and top-notch quality. That’s why our skilled technicians aim to deliver a 24-hour turnaround time for your projects, and in some cases, even offer same-day service based on the complexity and cycle times involved. With over four decades of experience serving Western Canada’s industries and a committed team of professionals, we provide exceptional on-site service and operate advanced furnace facilities in Nisku and Blackfalds.

Welcome to R&R Stress Relieving Service Ltd – Metal Heat Treatment Specialists


Get in touch with us today!

Furnace Division

Offering an extensive selection of heat treatment furnaces in Western Canada, we have 11 gas fired furnaces located at our head office in Nisku, AB and another 5 at our Blackfalds, AB location. We’re ready to handle all your stress relieving needs.

Mobile Division

Our 24 hour, on-call, onsite response team provides you with a quick turnaround on your heat treatment project. With a fleet of 12 modern heat-treating units, our experienced technicians can complete any job, of any size, in Western Canada.


Equipment Rentals & Sales

R&R has one of the largest supplies of equipment available in Alberta providing everything required to fit your heat-treating needs.
Whether you are looking to buy or to rent, we can supply you with everything from Thermocouples and Gas Trains to Control consoles, Pre-heat Kits and Consumables.
For a complete list of available equipment, please contact us.


Gas Division

  • Internal Gas Fire
  • Primarily for heating vessels and large piping from the inside out at our customer’s site location
  • Completed using mobile units/gas trains/insulation/burners/vaporizers

Safety isn’t just a goal, it’s our culture.

Committed to the health and safety of all employees, contractors, clients, and the public, our health and safety policy aims for an accident free environment and protection from accidental loss.

Click below to review our policy

Industries We Serve

Industries We Serve

  • Oil & Gas
  • Manufacturing & Fabrication
  • Mining
  • Chemical
  • Pipeline
  • Power Generation
  • Rail
  • Forestry
  • Construction
  • Aerospace

Oil & Gas


Manufacturing & Fabrication








Power Generation