1 Sentrum (GPS: 3.13369, 101.68792) is one of the high-rise office builldings that form the KL Sentral development. This corporate office tower is located on Jalan Tun Sambanthan and is certified a green building for the use of sustainable low-emitting materials and energy-saving features.
1 Sentrum is 32 storeys tall and has a gross built-up area of 641,000 square feet. Built on freehold tenure and completed in 2013, it has 450,000 square feet of Grade A office space on 27 levels. Facilities include multi-storey parking, 24-hour security, high-speed broadband Internet and mini auditorium. Presently (Jan 2016), rental of the office space is at RM8.50 per square foot while maintenance fee is RM0.20 per square foot.