CaSy Co., Ltd. provides housekeeping services in Japan. The company offers house, office, store, and building cleaning services; and prepares homemade meals, pre-made meals, and home party menus, as well as provides welfare programs for corporations and employees. It also operates CaSy Journal, a web media that provides information for double-income and child-rearing households, such as tips and know-how for housework and childcare. The company was in 2014 and is based in Shinagawa, Japan.