Dempsey's Welding is locally owned and operated in Fort McMurray and offers services such as Mobile Welding, Equipment Repairing, General Welding & Fabricating, Oilfield Welding, and Aluminum Welding. We are your number one choice for mobile welding. We have the equipment, expertise and dedication to deliver the very best welding services to Fort McMurray's oil sands. more... See more text