SOFIA (Bulgaria), September 6 (SeeNews) –LUKERG Renew, a joint venture between Italy's ERG Renew and Russia's Lukoil, completed the 17.6 million euro ($23.1 million) closing with Vestas for the purchase of a 100% stake in the Hrabrovo wind farm, in the region of Dobrich in Bulgaria’s northeast, ERG Renew said.