St. Clair Mechanical Inc.John Dawson has been serving the industry for 30 years. St. Clair is a family run business that is small enough to care and large enough to serve you.Our main fabrication shop is a drive through style facility housing four overhead cranes, two 10-ton and two 15-ton for the movement of piping and pressure vessels and to assist in the loading or unloading floats. We have over 25,000 sq. ft of fabrication shop housing state of the art welding stations. St. Clair prides its success on service 24 hrs a day, 7 days a week in provinces such as Ontario, Alberta and Saskatchewan.MECHANICALOur headquarters in Brigden, Ontario boasts more than 25,000 square feet of mechanical fabrication shop space, less than 20 minutes from Sarnia and Corunna's chemical and petrochemical industries. We have expanded to the London area opening a 16,000 sq ft., more... See more text