Masashi Yamaguchi

AT-Group Co., Ltd. operates as a holding company which engages in the sale of automobiles and its related products. It operates through the following segments: Automobile, Housing, Information Systems, and Others. The Automobile segment sells, leases, and repairs automobiles and transportation vehicles. The Housing segment includes residential sales and construction activities. The Information Systems segment provides information processing, system development, and system equipment sales services. The Others segment includes equipment lease, guarantee installment, and collection agencies. It also operates driving schools and sells petroleum products. The company was founded on November 2, 1942 and is headquartered in Nagoya, Japan.

Part of AT-Group Co., Ltd., AT Business Co., Ltd. is a Japanese company that focuses on sustainable development goals. AT Business Co. is based in Nagoya, JP and is committed to realizing a sustainable society through its environmental policies. The private company has a rich history dating back to 1935 when it became the first dealer of Toyota cars.