Profile: The Sharon Cos. Ltd., offers architectural metal products. We design steel stairs for installation in masonry, concrete and drywall stairwells. We offer Sharon Drop-in™ stair system for architects, contractors and fabricators. We provide stair systems to hotels, motels, arenas, stadiums, schools, government buildings and commercial constructions. Our drop-in system stairs, which are used in multi-family dwellings and hospitals.