Okumura 

Okumura Corporation engages in civil engineering, architectural construction, and investment development businesses in Japan. It designs, manufactures, sells, and repairs construction and industrial machines and devices; and provides real estate, land, and building management services, as well as owns rental properties, such as residential buildings, warehouses, and land in Osaka and other areas; and manufactures and sells construction machinery, materials, and other products. In addition, the company generates and sells renewable electricity. The company was founded in 1907 and is headquartered in Osaka, Japan.