Asumi HD Inc. engages in the construction business. It is involved in the railway-related construction works, including demolition, temporary construction, soil and concrete, and ground improvement works; and manufacture and sale of concrete masonry and lamination blocks for riverside housing construction, as well as custom-made concrete products for roads. The company also focuses on the port construction business; and construction works for net fences and foundation concrete. In addition, it operates a baseball team. The company was incorporated in 2011 and is based in Kobe, Japan.