Delpha Construction Co.,Ltd. constructs commercial buildings in Taiwan. It operates through three segments: Construction Department; Movable and Immovable Property Investment and Development Department; and Building Department. It provides commissioning construction services to build residential housing and commercial buildings for rent. It is also involved in residential and building development, leasing, and sales, as well as specific zones. In addition, it engages in contracting, operation, and investment of civil engineering and construction projects. Additionally, it provides interior decoration and real estate brokerage services; and engages in investment related businesses. The company was founded in 1949 and is based in Taipei, Taiwan.