Water and sewer tenders and bids in Ontario
22 open water and sewer tenders and bids in Ontario, covering watermains, sanitary and storm sewers and pumping stations. Updated every morning from public tender portals and contractors on BidBoard.
Closing soonest
Search and filter all 22WS-2687A-26 - Request for Tender for the Premier Gateway Employment Area Water/Wastewater Servicing, in the Town of Halton Hills
1 dayleft, closes Oct 16RFP-2026-106 - Wastewater Pumping Station Maintenance, Inspection and Repair Services
1 dayleft, closes Oct 16R26-284 - Blenheim Stormwater Data Collection
5 daysleft, closes Oct 202026-303T - Foundation Waterproofing, Leak Repair, Drainage, Concrete, Asphalt and Mansonry Services at Various Peel Living Properties
6 daysleft, closes Oct 21W-3526A-A-26 - Request for Prequalification for Upgrades and Equipment Replacement at Three (3) Wastewater Locations: Belair Estates, Chancery Lane and Sixteen Mile Creek, in the Town of Oakville. Category 1: General Contractor, Category 2: Electrical Subcontractor and Category 3: Temporary Bypass Subcontractor
7 daysleft, closes Oct 22S-4404A-26 - Wastewater Main Replacement in Easement Along West Aldershot Creek, in the City of Burlington
8 daysleft, closes Oct 23RFP-2026-130 - Construction Services for Beswick Drive Watermain Replacement and Road Reconstruction
8 daysleft, closes Oct 232026-049T - CONSTRUCTION SERVICES FOR PROPOSED 750mm WATERMAIN ON DERRY ROAD EAST FROM DIXIE ROAD TO GOREWAY DRIVE, CITY OF MISSISSAUGA, PROJECT 23-1127
13 daysleft, closes Oct 282026-163T - Watermain Replacement on Maple Ridge Drive and Mahogany Row, City of Mississauga, Project 25-1310 D
14 daysleft, closes Oct 292026-010T - Construction Services for East Brampton Trunk Sewer Rehabilitation, City of Brampton, Project 20-2450, Contract 2
14 daysleft, closes Oct 292026-Q-145 - Geotechnical, Hydrogeological, Excess Soils Management For the Lister Road Gravity Sewer Detailed Design
14 daysleft, closes Oct 292026-320T - 150MM Flow CB Watermain Replacement Works Along Inglewood Dr, Palgrave Cr & Sutherland Ave, City of Brampton, Project 26-1340B
15 daysleft, closes Oct 302026-229T - CLARKSON WASTEWATER TREATMENT PLANT PRIMARY CLARIFIER NO. 3 TRAVELLING BRIDGE REPLACEMENT, PROJECT 14-2930
15 daysleft, closes Oct 30D2026-18 - Wastewater sanitary sewer pumping station (SSPS) overflow upgrades in the Region of Durham
19 daysleft, closes Nov 3T2026-189 - St. Andrews Pump Station Upgrades 266 St Andrews Street Cambridge, Ontario (Under PQ2026-19)
19 daysleft, closes Nov 3WS-2838A-A-26 - Request for Prequalification Watermain and Wastewater Main Replacements on North Service Road East, Eighth Line, Falgarwood Drive and Joshua’s Creek Drive, Town of Oakville, Category 1: General Contractor, Category 2: Trenchless (Microtunneling) Subcontractor, Category 3: Trenchless (Jack-and-Bore) Subcontractor
21 daysleft, closes Nov 52026-296T - Construction of 1200MM Sanitary Sewer at Intersection of Kennedy Road and Mayfield Road Project 15-2153 Phase 2, City of Brampton
22 daysleft, closes Nov 6Sanitary and Storm Sewer Separation - Phase 4
26 daysleft, closes Nov 102026-495T - Construction Services for Sanitary Sewers and Watermains on Coleraine Drive, Emil Kolb Parkway and King Street in the Town of Caledon, Projects 24-1190 and 24-2196
26 daysleft, closes Nov 10C13-02-26 - Tender for Environmental Laboratory HVAC System and Associated Upgrades at the 700 Woodward Avenue Wastewater Treatment Plant
26 daysleft, closes Nov 102025-184T - West Trunk Diversion Sanitary Trunk Sewer, City of Mississauga, Project 08-2205 & 19-2208
92 daysleft, closes Jan 15Get new water and sewer bids in Ontario by email
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