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Products & Services

We Offer the following Products & Services

Since 1977, TIWW has been designing and manufacturing heat transfer equipment in Calgary. In 1979, TIWW acquired the technology to design and fabricate Once-Through Steam Generators (OTSG).

In 1998, we became a licensee of Nooter/Eriksen to also design and fabricate Heat Recovery Steam Generators (HRSG) specifically for Enhanced Oil Recovery (EOR) applications.


Once-Through Steam Generators


Heat Recovery Steam Generators


Gas Turbine Once-Through Steam Generators


Aftermarket Parts and Services


Leaders in the Design and Fabrication of Reboilers for Industry Use

Direct Fired Heaters

Our Multi-pass Coil Advantage

Indirect Fired Heaters

Helping Eliminate Expensive Downtime With Products That Work

Heat Exchangers

Experts in Shell and Tube & Air-cooled Heat Exchangers

Custom Fabrication

For Many Other Industries

Waste Heat Recovery

( Coming Soon )


Elevated vertical stack used for burning off unusable waste gas in a variety of applications

Ignition Systems

Our custom-designed systems ensure positive ignition.

Enclosed Combustion / Incinerator

Incinerators are the ultimate combustion system for disposing of hydrocarbons and sulfur compounds.


A passive safety device designed to disperse any flame front, release its energy, and cool it to below the ignition point of that vapor.

Tornado Engineering Support

Tornado offers engineering support for combustion equipment within the oil and gas, pulp and paper, refinery and petrochemical industries worldwide from its head office in Alberta, Canada.