Herti Plaza in Kozyatağı, Istanbul is built as 1 floor parking lot, 1 floor restaurant and dining hall, 18 office floors. The building is fed by 1250 kVA transformer, and 1 800 kVA generator operates to feed the system when needed. In addition to the energy measurement and billing system in the building, the mechanical system is controlled by mechanical automation. The building has fire detection, sound and emergency announcement, card pass, CCTV and SMATV systems. All application projects of the building and electrical works were prepared by us.