SEPCOIII has signed the Engineering, Procurement and Construction (EPC) contract with the consortium for the Jubail 3B Independent Water Plant (IWP) in Saudi Arabia. The project's consortium is formed by Engie, NESMA and Alajlan Global.

The water plant will be designed using Reverse Osmosis seawater desalination technology. Located in the Jubail area, the eastern region of the Kingdom of Saudi Arabia, the IWP will have a capacity will be 570,000 m3/day.

In June 2021, the Saudi Water Partnership Company (SWPC) awarded the Jubail 3B IWP to the consortium. The commercial operation of the project is expected in the first quarter of 2024.