Bidding Adif - Presidency Announcement. Object: Writing Of The Construction Project And Execution Of The Works For The Renewal Of The Level Steps In The Pp.Kk 224/764, 235/046 And 265/892, The Renewal And Modification Of The Functionality Of The Level Steps In The Pp.Kk 247/807 And 272/594, And The New Installation Of The Level Passage In The Pp.Kk 276/527 Real - Badajoz In The Province Of Ciudad Real. File: 3.25/27507.0007.