Completed in 2003, The Siti Hasmah BAKTI Building (BBSH) houses BAKTI's Administrative office. The 4-storey building is named after YABhg Tun Dr Siti Hasmah Mohd Ali, the former President of BAKTI of 22 years. This building also has 2 blocks of business-cum-office space, each 2 storey high.