# Hydroflux awarded upgrade of Mill STP for Ok Tedi Mining in Papua New Guinea

Hydroflux was awarded the upgrade of the Mill Sewage Treatment Plant by Ok Tedi Mining Limited in Papua New Guinea. The upgrade includes new pre-treatment, mechanical and electrical works, instrumentation and aeration upgrade works.

- Type: Contract
- Announced: 2025-09-18
- Where: Papua New Guinea
- Status: announced
- Products: sewage treatment system upgrade
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Hydroflux Epco NZ](https://endata.com/companies/75531.md)
- [Ok Tedi Mining Ltd](https://endata.com/companies/82890.md) (customer)

## Sources

- [hydroflux.au](https://www.hydroflux.au/2025/09/18/hydroflux-awarded-upgrade-works-for-mill-stp-in-papua-new-guinea/), 2025-09-18: "Hydroflux was recently awarded the upgrade of the Mill STP by Ok Tedi – which has an existing packaged sewage treatment system that has been operational for some decades."

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