July 23 (SeeNews) - Bulgarian state-owned Electricity System Operator (ESO) said that it has signed a 3.1 million levs ($1.8 million/1.6 million euro) deal for rehabilitation of a section of 110 kV overhead transmission line Ayazmo, in the Stara Zagora region, with local company Rudin.
The contract was signed on July 19, ESO said in a notice on Monday.
Four companies tabled bids for the contract.
(1 euro = 1.95583 levs)