The Sankei Building Co., Ltd., established in 1951 and headquartered in Otemachi, Tokyo, is a prominent real estate developer in Japan. Sankei Building boasts a diverse portfolio encompassing office buildings, residential properties, hotels, and commercial facilities. The company's expertise extends to real estate development, leasing, management, and cleaning, as well as the operation of restaurants, senior care facilities, and a performing arts hall. Sankei Building leverages the collective strengths of its group companies, such as Sankei Building Management and Sankei Bldg. Techno, to provide comprehensive real estate solutions and urban lifestyle spaces.