The Contract Owner : Tehran Municipality, District 1
The Contract Owner : The Tehran Municipality, District 3
The Contract Owner : Private Sector
The Contract Owner : The Tehran Municipality, District 1
The Contract Owner : The Petropars Company
The Contract Owner : The Housing Foundation of Islamic Revolution
The Contract Owner : The Tehran Municipality, District 6
The Contract Owner : The Tehran Municipality, District 19
The Contract Owner : Tehran Municipality Management Fruit and Vegetables Organization
The Contract Owner : The Tehran Municipality Management Fruit and Vegetables Organization
The Contract Owner : Tehran Province Water and Wastewater, District 1