Invest News DetailReuters - Türkiye will begin negotiations with companies on three power grid privatizations this week, said Ahmet Aksu, acting chief of Türkiye's Privatization Administration (OIB). The OIB received 29 bids for its Coruh, Osmangazi and Yesilirmak power grids. The bidding companies include Calik Enerji, Akenerji, Park Holding and Limak Construction.