Saudi Water Partnership Company (SWPC) is pleased to announce the successful completion of the technical and financial evaluation for the development of the Hadda and Arana Independent Sewage Treatment Plant Projects. The two projects will be implemented under a Build-Own-Operate-Transfer (BOOT) model with private sector participation.
The results are announced after the completion of comprehensive evaluation of all bids received on 31 July 2025 which resulted in the selection of the Miahona’s consortium as the Preferred Bidder and Metito’s consortium as the Reserved Bidder for Arana ISTP Project. Whereases for Hadda ISTP Project, the Metito’s consortium is selected as the Preferred Bidder and Miahona’s consortium is selected as the Reserved Bidder
The following are the treatment tariffs submitted by the consortia for each project:
Hadda ISTP Project:
| Levelized Cost (SAR/m3) | Status | Consortium Name | # |
| 2.354 | Preferred Bidder | Metito Utilities Limited Company, Etihad Water and Electricity Company PJSC and SkyBridge Limited Company | 1 |
| 2.599 | Reserved Bidder | Miahona Company, Marafiq Company and Buhur for Investment Company | 2 |
| 2.717 | Non-Appointed Bidder | GS Inima Company and Alkhorayef Water and Power Technologies Company | 3 |
| 2.999 | Non-Appointed Bidder | Al Fanar Company CJSC and Civil Woks Company LLC (CWC) | 4 |
| 3.749 | Non-Appointed Bidder | Hassan Allam Holding and TAWZEA | 5 |
Arana ISTP Project:
| Levelized Cost (SAR/m3) | Status | Consortium Name | # |
| 1.350 | Preferred Bidder | Miahona Company, Marafiq Company and Buhur for Investment Company | 1 |
| 1.505 | Reserved Bidder | Metito Utilities Limited Company, Etihad Water and Electricity Company PJSC and SkyBridge Limited Company | 2 |
| 1.588 | Non Appointed Bidder | GS Inima Company and Alkhorayef Water and Power Technologies Company | 3 |
| 1.849 | Non Appointed Bidder | Al Fanar Company CJSC and Civil Woks Company LLC (CWC) | 4 |
| 2.634 | Non Appointed Bidder | Hassan Allam Holding and TAWZEA | 5 |
With each project including a complete treated sewage effluent (TSE) reuse system, it represents 27% of the levelized cost of the Preferred Bidder for the Hadda ISTP, and 31% of the levelized cost of the Preferred Bidder for the Arana ISTP.SWPC highlights that these results come in preparation for commencing the commercial closing procedures for the two projects with the winning consortia during the upcoming period., as part of its efforts
