CSS Holdings,Ltd. provides steward management services in Japan. The company also designs, constructs, sells, and maintains sound and visual equipment for stores and hotels; plans, produces, and sells music/video software; sells menu supplied food; produces, rents, and sells commercial BGM programs; and manages hotel and employee cafeterias. In addition, it offers system design and consultancy services for professional audio equipment, as well as imports and sells professional audio equipment. The company was founded in 1984 and is headquartered in Tokyo, Japan.