1. Alat Pengkondisi Udara 7% 15% 0% - -
2. Elevator/Escalator 8% 14% 0% 1.00 1.00
3. Tata Suara (Sound System) 2% 4% 0% - -
4. Telepon/PABX 1% 3% 0% - -
5. Instalasi IT (Informasi & Teknologi) 6% 11% 0% - -
6. Elektrikal 7% 12% 7% - -