Mississauga Iron is a well - established company specializing in steel fabrication and installation. In 1991, the company began operations out of a 1500-square-foot facility. Today, our manufacturing plant is 15,000 square feet and houses state-of-the-art equipment. Mississauga Iron is also Canadian Welding Board certified to CSA standard W47.1 in Division 2. Specializing in stairs, railings and a number of other miscellaneous items, Mississauga Iron has developed a reputation for precision, quality, and service.