The Saudi Water Partnership Company (SWPC) has pre-qualified 15 companies for the Eastern Province project & Al-Ahsa Independent Strategic Water Reservoir PPP project. The water reservoir in Eastern Province will have a capacity of 3,510,000 m³, while the one in Al-Ahsa will have a capacity of 1,389,000 m³.

The prequalified companies are the following:

1. Abdul Aziz Al Ajlan Sons Co. for Commercial & Real Estate Investment – Ajlan & Bros
2. Metscco Heavy Steel Industries Co. Ltd
3. Alfanar Co
4. Alkhorayef Water and Power Technologies Company
5. Al Rajhi Holding Group
6. Al Rawaf Contracting Company
7. Gulf Investment Corporation
8. China Gezhouba Group Overseas Investment Co. Ltd
9. Marubeni Corporation
10. Metito Utilities Limited
11. Mowah Co.
12. Mutlaq Al-Ghowairi Company (MGC)
13. Nesma Company Ltd
14. Saleh Saeed Taishan & Sons Group
15. Vision International Investment Company