STFA received Final Completion Certificate for Küçüksu Wastewater Pretreatment Plant and Sea Outfall Project
Küçüksu Wastewater Pretreatment Plant and Sea Outfall Project, which has been awarded on 10 May 2001 by a contract signed between Istanbul Water and Sewerage Administration (ISKI) and STFA Marine Construction Co. – STFA Infrastructure & Tunnel Construction Contracting Industry and Trade Co. Joint Venture, was handed over to the Client after receiving the Final Complition Certificate on 30 April 2007. The project was completed in 2006 and Temporary Completion Certificate was signed on 15 May 2006.
The project scope covered the construction of 1035 m. long Küçüksu Tunnel and also the construction of Küçükçekmece Sea Outfall works additional to the Küçüksu Wastewater Pretreatment Plant and Sea Outfall Civil Works. With the additional works, the value of the project reached 21 Million USD.