District energy is an ancient concept and relates to the supply of thermal or cool energy from one site to an entire district. Two millenniums ago, the Romans used to pump hot water through open trenches. They used this to provide hot water to the famous baths, homes and other buildings in Pompeii. There are thousands of similar systems in operation today around the world.District cooling is inOman, since 2007 and Tabreed Oman is the largest / leading District Cooling service provider in the country.
