Hazama Ando Corporation (安藤ハザマ株式会社, Andō Hazama Kabushiki-gaisha), is one of the 10 biggest construction companies in Japan. It was launched in 2013 by the merger of the Hazama Corporation and Ando Corporation.[3] It has overseas offices in Asia, especially in the South Asian countries like Nepal, as well as in the United States, Mexico, Central and South America.