# MIRA IKS awards NOK 540M Tangen sewage treatment plant contract

Midtre Romerike Avløpsselskap - MIRA IKS awarded a contract worth NOK 540 million (approx. EUR 49.6 million) for the expansion of the Tangen sewage treatment plant. The winners are Biowater Technology, Enwa PMI AS, and Purac AB.

- Type: Contract
- Announced: 2026-08-27
- Where: Sørumsand, Akershus, Norway
- Value: $49.6M (540.0M NOK)
- Status: completed
- Products: sewage treatment plant expansion
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Biowater Technology](https://endata.com/companies/13872.md) (supplier)
- [Enwa PMI AS](https://endata.com/companies/31840.md) (supplier)
- [Purac](https://endata.com/companies/44345.md) (supplier)
- [Midtre Romerike Avløpsselskap - MIRA IKS](https://endata.com/companies/94073.md) (customer)

## Sources

- [tenderroster.com](https://tenderroster.com/en/notice/591541-2026/), 2026-08-27: "The expansion of Tangen Treatment Facility consists of the development of a new treatment stage for reducing nitrogen in the purified sewage water."

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