Ratu Prabu 1 is a Grade C office building located in the CBD area of T.B. Simatupang. One of two buildings in the Ratu Prabu complex, alongside Ratu Prabu 2, it covers 4,000 sqm and is available for lease at Jl. T.B. Simatupang No. 20. This mid-sized building has 10 storeys and is conveniently close to Mal Cilandak, Cilandak Town Square, and Pejaten Village. It is equipped with two lifts and has 150 parking spaces. The complex also features an ATM, food court, restaurant, minimarket, and bank.