# Cox Energy awarded contract for Playas de Rosarito desalination plant

Cox Energy/Cox Water was awarded the contract for the Playas de Rosarito seawater RO desalination plant stage 1 (2,200 l/s, expandable to 4.4 m³/s) with a 29 km aqueduct, valued at MXN 12,861.4 million. Construction has started.

- Type: Contract
- Announced: 2026-11-03
- Where: Playas de Rosarito, Baja California, Mexico
- Value: $640.0M (12.9B MXN)
- Status: under construction
- Capacity: 2,200 l/s (stage 1), up to 4.4 m³/s (stage 2)
- Products: seawater RO desalination plant, aqueduct
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Cox Energy](https://endata.com/companies/15906.md)
- [Cox Water](https://endata.com/companies/15907.md)
- [Government of Baja California](https://endata.com/companies/15908.md) (customer)
- [Conagua](https://endata.com/companies/15909.md) (customer)

## Sources

- [tenderleadsdaily.com](https://tenderleadsdaily.com/o/playas-de-rosarito-seawater-ro-desalination-plant-stage-1-2-200-l-s-st-n26110485), 2026-11-03: "The contract has been awarded. The winner will now buy materials and subcontract packages – contact their procurement team."

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