The value of the transaction is 2.9 million levs ($1.94 million/1.48 million euro), payable within 10 working days after the signing of the contract, Enemona said in a bourse filing on Friday.
Enemona's board adopted the decision for the stake sale on October 18.
The buyer is obliged to change the name of Enemona Galabovo within three months.
(1 euro = 1.95583 Bulgarian levs)