# Quebec SEAO #20178245

Maintenance services for four UV wastewater treatment systems

**Posted:** October 22, 2026
**Respond By:** November 23, 2026
**Identifier:** 20178245
**NAICS:** 562991, 221320

Ville de Mascouche is seeking maintenance services for four tertiary wastewater treatment systems that use ultraviolet disinfection.
- Government buyer: Ville de Mascouche.
- Scope: Four service lots covering maintenance of the ECOFLO UV, BIONEST UV, HYDRO-KINETIC UV, and ENVIRO-SEPTIC UV (SYSTÈME O) systems.
- Requirements: Work must comply with Québec wastewater treatment regulations and Ville de Mascouche bylaws 1214-1 and 1214-2.
- Named system brands: ECOFLO, BIONEST, HYDRO-KINETIC, and ENVIRO-SEPTIC. No separate OEM or service vendor is identified.

### Description

The City of Mascouche is seeking bids for maintenance of tertiary treatment systems with ultraviolet disinfection for 2027 and 2028, with three one-year renewal options for 2029, 2030, and 2031. The work is divided into four lots covering ECOFLO UV, BIONEST UV, HYDRO-KINETIC UV, and ENVIRO-SEPTIC UV systems. Services must comply with applicable Québec wastewater regulations and City of Mascouche bylaws. The initial term is 24 months, with a maximum total duration of 60 months including renewals.

[View original listing](https://seao.gouv.qc.ca/avis-resultat-recherche/consulter?ItemId=1975788b-5f86-4467-b5ab-42cbbd0d1f09)