Ambarlı advanced biological wastewater treatment plant stage 2 + sea outfall – design & build (TRY 18.88bn)
ترسية عقد – Turkey
Treatment-process equipment vendors, MEP and marine outfall subcontractors: Kuzu–İstcon signed İSKİ's TRY 18.9bn contract for Ambarlı advanced biological WWTP stage 2 and sea discharge.
| Type | Contract award |
|---|---|
| Status | Contract awarded – subcontracting open |
| Country | Turkey · Istanbul (Ambarlı) |
| Client / owner | İSKİ (Istanbul Water and Sewerage Administration) |
| Awarded to | Kuzu Toplu Konut – İstcon İnşaat JV |
| Value | TRY 18.88bn |
| Announced | 07 Oct 2026 |
| Project type | Wastewater & sewage |
Trades and packages needed
- Water & wastewater treatment equipment (main package)
- Concrete works (in-situ) (main package)
- Mechanical erection & equipment installation (main package)
- Electrical & instrumentation (E&I) installation
- Marine works, dredging & reclamation
- Piling & deep foundations
- Process piping fabrication & welding
- BMS, controls & SCADA
- HVAC, pumps & mechanical equipment supply
What to do
The contract has been awarded. The winner will now buy materials and subcontract packages – contact their procurement team.