Ontario Water & Wastewater/November 2026

Ontario Water & Wastewater tenders — November 2026

11 opportunities closing this month

Deadlines this month

ClosesTitleBuyerValue
2026-11-02T-26-25 - Urgent Repair of Two (2) Storm Water Catch Basin Structures in the Town of East GwillimburyTown of East Gwillimbury—
2026-11-06This Request for Quotation is an invitation by the City of Toronto to prospective Suppliers to submit Bids for RFQ for Water Treatment Services as further described in Part 3 and the ContractSeniors Services and Long-Term Care—
2026-11-06D2026-18 - Wastewater sanitary sewer pumping station (SSPS) overflow upgrades in the Region of DurhamRegion of Durham—
2026-11-10Sanitary and Storm Sewer Separation - Phase 4National Research Council of Canada (NRC)—
2026-11-12RFB26-122 Vertical Turbine Pumps for Geraldton and Nakina Water Treatment PlantsGovernment of Ontario—
2026-11-13Request for Tenders for Full Length Trenchless Rehabilitation of Existing Gravity Sewers and Related Works at Various Complex Locations in the City of TorontoToronto Water—
2026-11-13S-4404A-26 - Wastewater Main Replacement in Easement Along West Aldershot Creek, in the City of Burlington $Region of Halton—
2026-11-17Pukaskwa Hattie Cove Water Treatment Plant Upgrades - Pukaskwa National ParkParks Canada Agency (PC)—
2026-11-172026-Q-179 - Pelham Water System Upgrades Air and Noise StudyNiagara Region—
2026-11-23Request for Tenders for REPAIR OF THE PHOSPHORIC ACID TANK AND SEDIMENTATION TANK AT THE R.L. CLARK WATER TREATMENT PLANTToronto Water—
2026-11-24S-3277A2-26 - Request for Tenders for Group 1 Scada Upgrades, Burlington Skyway Wastewater Treatment Plant, in the City of Burlington $Region of Halton—
2026-11-27Operation and Maintenance of the Groundwater Treatment SystemGovernment of Ontario—
2026-11-27Fenelon Falls Water Treatment Plant High Lift Pump ReplacementGovernment of Ontario—
2026-11-27PW-15-2026 - Operation and Maintenance of the Water and Wastewater Systems in the Township of North HuronThe Township of North Huron—
Never miss a deadline again. Get weekly Ontario tender digests free →