bulgaria-sofia: joinery and carpentry installation work./ "delivery and installation of doors and joinery in designated positions for the needs of the enterprise "hydroelectric power plants", ref. no. 22ip-х50а035./ delivery and installation of doors and joinery in designated positions for the needs of the "hydroelectric power plants" enterprise as follows: separate position no. 1: "delivery and installation of joinery in the internal command room of pavets "chaira"; separate position no. 2: "delivery and installation of portal doors to the warehouse premises in the warehouse repair - belovo"; separate position no. 3: "delivery and installation of joinery in the bungalow of the pb "tsigov chark"; separate position no. 4: "delivery and installation of joinery for "sestrimo hpp". the quantities are detailed in the technical specification for the relevant item.