Supervision Service on construction of the Wastewater Treatment Plant of the city of Opatija, North Coastal Area EI 99/2010 is the 2nd largest WWTP project in Coastal Cities Water Pollution Control II (IBRD 7640/HR) and an integral part of the sanitary sewerage system of the area Matulji-Volosko-Opatija-Ičići-Ika-Lovran-Medveja. It was a new WWTP of the 1st degree of treatment with the sludge treatment process, connections to the all infrastructure and reconstruction of the submarine outlet connection.
Construction supervision includes activities of Design review and supervision during Manufacture, Supply, Construction, Installation, Testing and Commissioning of the Wastewater Treatment Plant Opatija according to the Design and build type of contract of World bank model, value over €6.000.000.