Sonec Corporation engages in the general construction business. It constructs medical, welfare, education/childcare/cultural, commercial, production/logistics, and religious facilities, as well as housing complexes. The company also engages in the civil engineering construction businesses, such as road and bridge, and river construction activities. In addition, it offers building repair and maintenance, and other renewal services. Further, the company is involved in design and construction supervision; and lending of construction machinery and equipment. Sonec Corporation was incorporated in 1944 and is headquartered in Takasago, Japan.