# Saudi-Chinese consortium wins $348M sewage plant maintenance deal

A consortium of Armada and Zhangzhou United Waters secured a SAR1.3 billion ($348 million) 15-year operation and maintenance contract from Saudi Arabia's National Water Company for nine sewage treatment plants across four regions.

- Type: Contract
- Announced: 2026-11-06
- Where: Unaizah, Al-Bukairiyah, Al-Muznib, Al-Ras, Hail, Baqa’a, Sakaka, Turaif, Saudi Arabia
- Value: $348.0M
- Status: completed
- Capacity: 337,000 cu m per day
- Products: sewage treatment plant operation and maintenance
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [National Water Company](https://endata.com/companies/15412.md) (customer)
- [Armada Holding](https://endata.com/companies/89581.md) (supplier)
- [Zhangzhou United Waters](https://endata.com/companies/94981.md) (supplier)

## Sources

- [gulfconstructiononline.com](https://www.gulfconstructiononline.com/ArticleTA/467504/saudi-chinese-consortium-wins-%24348m-sewage-plants-maintenance-deal), 2026-11-06: "The long-term agreement forms part of its strategy to attract private-sector investment into the rehabilitation and operation of existing strategic water and wastewater assets."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.