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Crossby Dewar Inc. has over 100 years of experience with a commitment to Quality, Safety, Productivity and a reputation for providing quality work across a breadth of service lines. ICI/Nuclear construction services include, but are not limited to, scaffolding, insulation, asbestos abatement, sheet metal fabrication and installation, welding, painting, material handling/warehousing, and general construction. Crossby Dewar Inc. has become the preferred business partner for nuclear contractors. It is the policy of Crossby Dewar Inc. to provide quality customer service ensuring that the customer's requirements are always met. Through strict adherence to our ISO Quality System we strive to be the "Contractor of Choice"​ within the industry. Crossby Dewar Inc. has achieved one million hours without LTI at OPG, two million hours at Bruce Power, as well as numerous awards of recognition for completing work without incidents.

Crossby Dewar Inc. Questions

The Crossby Dewar Inc. annual revenue was $25.3 million in 2026.

4 people are employed at Crossby Dewar Inc..

Crossby Dewar Inc. is based in Oshawa, Ontario.

The NAICS codes for Crossby Dewar Inc. are [238310, 238, 23, 2383, 23831].

The SIC codes for Crossby Dewar Inc. are [17, 174].

Top Crossby Dewar Inc. Employees

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