PT Wijaya Karya Beton Tbk engages in the manufacture and provision of precast concrete products and construction services. It operates through the following segments: Concrete, Quarry, Service, and Head Office. The Concrete segment focuses on the production of precast and ready mix concrete. The Quarry segment includes the mining of split and screen material. The Service segment refers to business innovation process covering erection activities with inner bore/pre bore system, post-tension, girder installation, and construction projects. The company was founded on March 11, 1997 and is headquartered in Jakarta, Indonesia.