Bulgarian Energy Holding EAD (BEH EAD) is a state owned energy holding company in Bulgaria. It was incorporated on 18 September 2008 after renaming Bulgargaz Holding EAD. In November 2009, the Bulgarian Government decided to list the company at the Bulgarian Stock Exchange – Sofia. It is the owner of the Maritsa Iztok-2 power station. This power station was ranked as the industrial facility that is causing the highest damage costs to health and the environment in Bulgaria and the entire European Union in November 2014 by the European Environment Agency. Subsidiaries BEH EAD has following subsidiaries: Mini Maritsa Iztok EAD Maritsa East 2 TPP EAD Kozloduy NPP EAD NEK EAD Electricity System Operator EAD Bulgargaz EAD Bulgartransgaz EAD Bulgartel EAD References External links Company website Energy companies of Bulgaria Government-owned companies of Bulgaria Bulgarian companies established in 2008 Energy companies established in 2008 Oil and gas companies of Bulgaria