Sambu Engineering & Construction Co Ltd, formerly Sambu Construction Co Ltd, is a Korea-based company engaged in the construction business. The Company operates its business through four segments: the Domestic Business segment, which constructs roads, subways, railways, power plants, dams, harbors, water and sewage treatment facilities, bridges, public buildings, apartments, office buildings and others; the Overseas Business segment, which engages in the overseas construction projects; the Steel segment, which constructs and installs steel structures, pre-stressed high strength concrete (PHC) piles and others, and the Other Business segment is engages in the sale of lands.