PS Construction Co., Ltd. engages in the business of civil engineering and building construction services. Its operations are carried out through the following segments: Civil Engineering Works, Architecture and Others. The Civil Engineering Works segment handles effective way to build large scale bridges, composite bridges, composite truss bridges, long-span arch bridges, marine structure, PC confined pier and H-Shaped PC piles. The Architecture segment provides PC(Pressed Concrete) technologies expand building construction methods and also manages consigned building construction services. The Others segment includes technology development, factory services, maintenance services, real estate brokerage and non-life insurance business. The company was founded on March 1, 1952 and is headquartered in Tokyo, Japan.