Profile: Protosheet Engineering Ltd. is an engineering service provider. We focus on architectural, industrial and commercial sectors. We specialize in sheet metal working and fabrication of stainless steel, mild steel, aluminum, copper, brass and plastics. Using our in-house facilities, we can bend, cut, drill, notch, roll, form, tube, angle, punch, and weld in sheet. Our metal finishing services include plating, galvanizing, powder coating and stove enameling.