Yanbu-4 IWP

Yanbu-4 IWP - a Seawater Reverse Osmosis Independent Water Project in Saudi Arabia. Capacity 450k m³/d. Winning consortium: ENGIE + Mowah + Nesma. Water tariff: USD $0.465/m³. Status: Operational.

SWRO IWP reference plant
Country
Saudi Arabia
Procurer
SWPC
City / region
Ar Rayyis (Yanbu/Madinah)
Capacity
450k m³/d
Status
Operational
Water tariff
USD $0.465/m³

Winning consortium

ENGIE + Mowah + Nesma - equity: ENGIE 40% / Mowah 30% / Nesma 30%

Procurement timeline

Prequalified bidders

Financing

Technical scope

Process: SWRO + energy recovery

900,000 m³ storage (2-day stock); 450 MLD for Makkah/Madina

Notes

ENGIE-led was lowest bid.

EPC contractor: Doosan Heavy (~USD 708M)

Sources

Open the full SWRO IWP benchmark →

Part of the GulfInfra · GCC Infrastructure Library - a free open-source benchmark of 136 public-private partnership procurements across the GCC. Methodology: how we build this.