1981 DHC was put into operation 1983 DHC Pravets get’s a subdivision DHC Sofia 1991 DHC Pravets was register as LLC 1998 DHC Pravets LLC was register as Joint Stock Company 2005 100% of capital of Joint Stock Company Toplofikatsia Pravets (DHC) was boat from State privatization agency from Energo I computerni sustemy SLLC Joint Stock Company produce heat and electrical energy, transport, distribute and sale heat energy, project, build and service heating and gas networks and equipments DHC have licences to produce and transport heating energy