Suppliers and Design/Builders of fabricated structural steel, steel erection, and miscellaneous iron for commercial, industrial, institutional and retail buildings. Philosophy Structural Systems provides in house structural engineering services, project management, steel detailing and coordination of all steel products required for commercial projects. The finest steel fabricators and manufacturers in North America are used to produce the structural members that go into the framing system. Only the best steel erection companies are asked to submit quotations for their phase of the work. Then, based on Structural Systems many years of experience working with the same core of well-qualified suppliers and steel erectors, purchase orders and contracts are issued. Not only to the low bidder but to the company that will work as a team member, be versatile, work well with other contractors on the site and are available to meet our client’s schedule.