The project is a Mosque with a central chiller plant used for the air conditioning of the covered area. In addition to a desert cooler system to condition the open court of the mosque, the additional zones use direct expansion system for the air conditioning. The project is using heat pump to pre-cool and heat the domestic water. Electrical system includes power supply station, low current system and emergency power supply with total cooling load of 7,000 T.R and 6000 MVA.