The turbines produced by the oil turbo compressor group of companies after being sent to various sites including gas refineries, gas pressure boosting stations and power plants, with the full supervision of experts from the installation supervision unit of Dewar Tamegh company in the mechanical and electrical departments. Installed and delivered. As it has been said, the specialized team of the rotating driver has been present at the sites since the beginning of the installation activities and they have enough supervision over the correctness of the installation of the turbines so that the installation operations are carried out in accordance with the approved documents and plans. After the completion of the installation, with the approval of the experts of the installation supervision unit, the start-up activities will begin as usual.