Design, Technical Assistance From The Designer And Execution Of Works For The Investment Objective "Extension Of The Intelligent Natural Gas Distribution Network In The Villages Of Batiz, Călanu Mic, Sâncrai, Nădăștia De Jos, Nădăștia De Sus, Sântămăria De Piatră, Strei And Valea Sângeorgiului, Belonging To The City Călan, Hunedoara County"