OBAYASHI CORPORATION is a Japan-based company mainly engaged in the construction and real estate business. The Company has five business segments. The Domestic Construction segment is engaged in the construction work, interior work and equipment work in Japan, the sale and leasing of construction materials, and the building management business. The Overseas Construction segment is engaged in the construction work and related business in North America and Southeast Asia. The Domestic Civil Engineering segment and the Oversea Civil Engineering segment are engaged in the civil engineering work and related business in Japan, North America and Southeast Asia. The Real Estate segment is engaged in the sale and rental of real estate, and the development of land. The Company is also engaged in the private finance initiative (PFI) business, renewable energy business, information and communication technology (ICT) related business, financial business, and the golf courses operation business.