The Saudi Water Partnership Company (SWPC) has announced that it had received private bids from 4 consortia for the Al-Haer Independent Sewage Treatment Plant (ISTP) project in Riyadh, Saudi Arabia.

The 4 consortia are as follows:

• ACCIONA and TAWZEA
• Alfanar and Civil Works Company
• GS Inima and Alkhorayef Water and Power Technologies Company
• Miahona and BESIX

The Al-Haer ISTP project will have a capacity of 200,000 m3/day and is set to begin commercial operations in Q3 2026. It aims to provide sewage treatment services, utilizing a modern plant to effectively manage wastewater, improve sanitation, and protect the environment.