"Selection Of Engineering Contractors For Energy Renovation Of Buildings In The Territory Of The City Of Pleven In Connection With The Procedure "Support For Sustainable Energy Renovation Of The Housing Building Stock - Stage I" For Buildings As Follows: Separate Position #1: Sustainable Energy Renovation Of Multi-Family Residential Building "Cherni Vrah" With Address: "San Stefano" St. No. 33, Entrance. A And B, Pleven