J. Smart & Co. (Contractors) PLC, together with its subsidiaries, engages in the contracting, developing, and constructing public works, shopping centers, offices, factories, warehouses, local authority, and landlords and private housing projects in the United Kingdom. The company contracts buildings and civil engineering projects. It develops and sells residential properties; develops industrial and commercial properties for lease; and provides serviced office spaces. In addition, the company offers small to medium sized building and civil engineering works. Further, it offers plumbing support services to the construction companies. The company was incorporated in 1947 and is headquartered in Edinburgh, the United Kingdom.