Maintenance of the Electrical and Mechanical Installations in the Hellenic Gaming Commission Building. Air Conditioning (VRV Systems, Heat Pump System and Central Air Conditioning Unit, Close Control Units for Building Computing Center), Fire Detection System, Fire Extinguishing Systems and Fire Brigade, CCTV, Low Voltage – Medium Voltage Substation, Generator, Water Supply System – Sewerage Systems, Pumping Systems and Lifts. It’s provided 24-hour technical coverage.