In 2010, the company reported sales of RON1.09 billion.
The power producer said its net profit increased to RON0.79 million in 2011, from RON0.24 million a year earlier.
Electricity output rose 20% on the year, it said in its financial report.
The company, owned by the Economy Ministry, has an installed capacity of 930 MW. (EUR1=RON4.4616)