Express Group Holdings, through its operating divisions of Express Integrated Technologies, EIT Canada Ltd.,Express Metal Fabricators, LLC and St. George Steel Fabricators, engineers, designs and fabricates heat transfer and environmental compliance technologies, principally for the Energy Exploration, Power Generation, Refining, Chemical and Mining industries.

The company's primary products include Once-Through Steam Generators for the Canadian Oilsands SAGD projects, Heat Recovery Steam Generators, Simple Cycle Catalyst Systems, Fired Heaters, and Waste Heat Recovery Units.

The company's corporate and engineering offices are located in Tulsa, Oklahoma, USA, with additional operations located in Calgary, Alberta, Canada; St. George and Murray, Utah; and Locust Grove and Big Cabin, Oklahoma.