Toplofikatsiya Plovdiv Toplofikatsiya Plovdiv Toplofikatsiya Plovdiv () is the district heating company in the city of Plovdiv in Southern Bulgaria. It is one of the largest district heating networks in the country, also supplying heat energy to the town of Asenovgrad, around 10 km to the southeast, and serves a total of 35 000 customers. As of 2007, Toplofikatsiya Plovdiv is wholly owned by Austrian company EVN, which also holds the electricity distribution monopoly for the whole of southeastern Bulgaria. Since it was taken over by EVN, Toplofikatsiya Plovdiv's official name is ""EVN Toplofikatsiya Bulgaria"". Toplofikatsiya Plovdiv has two power stations –
Plovdiv the year. Mists are common in the cooler months, especially along the banks of the Maritsa. On average there are 33 days with mist during the year. The history of Plovdiv spans more than eight millennia. Numerous nations have left their traces on the cultural layers of the city. The earliest signs of habitation on the territory of Plovdiv date as far back as the 6th millennium BCE. Plovdiv has settlement traces including necropolises dating from the Neolithic era, roughly 6000–5000 BCE, like the mounds Yasa Tepe 1 in Philipovo district and Yasa Tepe 2 in Lauta park. Archaeologists have