General Directorate of DISKI: The End-Recipient of the Bismil Wastewater Treatment Plant.
Republic of Turkey Ministry of Environmental and Urbanization – Department of European Union and Foreign Relations: Contracting Authority of the project.
Project Implementation Unit: It is the unit established within the General Directorate of DISKI and representing the End-Recipient.
Consultant: Consortium who led by Tractebel GkW GmbH and perform technical assistance and supervision.
Works Contractor: Joint venture who led by Gündoğu İnşaat Ltd. Şti. which performs the construction of Bismil Wastewater Treatment Plant and Collectors.