# SUEZ wins sludge dewatering contract for Hong Kong cavern sewage plant

SUEZ has been awarded a contract by the Drainage Services Department of Hong Kong to supply a sludge dewatering solution for the relocation of the Sha Tin Sewage Treatment Works to caverns. The project is scheduled for completion in 2030.

- Type: Contract
- Announced: 2026-02-02
- Where: Hong Kong, Hong Kong SAR China
- Status: announced
- Products: sludge dewatering system, Dehydris Twist
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Suez](https://endata.com/companies/1259.md) (supplier)
- [Bucher Unipektin AG](https://endata.com/companies/48180.md) (partner)
- [Drainage Services Department](https://endata.com/companies/90062.md) (customer)

## Sources

- [smartwatermagazine.com](https://smartwatermagazine.com/news/suez/suez-wins-sludge-dewatering-contract-hong-kongs-largest-cavern-sewage-plant), 2026-02-02: "SUEZ has been awarded the contract for supplying a sludge dewatering solution for the Relocation of Sha Tin Sewage Treatment Works to Caverns by the Drainage Services Department (DSD) of the Hong Kong SAR Government."

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