Performing The Implementation Of The Investment Task Entitled: "Development Of An Executive Project And Execution Of Construction Works - Lot -A1-1 Section Skarżysko Kamienna - Total (From Km 142,820 To Km 161,810)" And "Development Of A Executive Project And Execution Of Construction Works - Lot -A1-2 Section (Without Station) - Tumlin (From Km 161.810 To Km 175.001)".