Ontario construction tenders

61 tenders in Water / Wastewater · refreshed every 120 min
All markets Water / Wastewater (61) Roads & Paving (102) Concrete & Structures (35) Bridges & Culverts (30)
TenderBuyerSourcePostedCloses
● South Campus Watermain Replacement
*CNST
 National Research Council of Canada (NRC)
Ontario
 canadabuys 2026-07-16 2026-08-25
● Reconnection of Watermain Beaver Creek Institution
*CNST
 Correctional Service of Canada (CSC)
Ontario
 canadabuys 2026-08-04 2026-08-20
● 2026-199T - WEST DRIVE WATERMAINS, VALVE AND CHAMBERS, EXISTING VALVE REMOVALS, AND ROAD RESURFACING BETWEEN QUEEN STREET AND CLARK BOULEVARD, CITY OF BRAMPTON, PHASE 1, PROJECT 19-1302 Region of Peel
Ontario
 bt_portal 2026-07-30
● 2026-279P - Supply, Installation, Implementation and Support of Electronic Key Management System for Water and Wastewater Fleet Region of Peel
Ontario
 bt_portal 2026-08-05
● 2026-209P - Water and Wastewater Climate Change Master Plan within the Regional Municipality of Peel Region of Peel
Ontario
 bt_portal 2026-08-07
● 2026-116T - WATERSEDGE SEWAGE PUMPING STATION UPGRADES, CITY OF MISSISSAUGA, PROJECT 18-2905 ASSIGNMENT H
watchlist: Industra Construction Corp., ROMAG Contracting Ltd.
 Region of Peel
Ontario
 bt_portal 2026-08-10
● 2026-054T - CONSTRUCTION OF AN ARTIFICIAL TURF BASEBALL DIAMOND AT THE ARTHUR P. KENNEDY WATER TREATMENT PLANT, CITY OF MISSISSAUGA, Project 26-1927 Region of Peel
Ontario
 bt_portal 2026-08-10
● 2026-235T - Sanitary Sewer Replacement at Denison Avenue, West Street, Braemore Road and Dusty Lane, City of Brampton, Projects 25-2300D1 and D2 and 25-1340G Region of Peel
Ontario
 bt_portal 2026-08-11
● 2026-296T - Construction of 1200MM Sanitary Sewer at Intersection of Kennedy Road and Mayfield Road Project 15-2153 Phase 2, City of Brampton Region of Peel
Ontario
 bt_portal 2026-08-14
● T2026-239 - Inspection of Storm Sewer Systems Using Cameras City of Brampton
Ontario
 bt_portal 2026-08-04
● 26-PROC-0048 - DESIGN OF WATERMAIN AND ROAD REHABILIATION ON SEGMENTS OF BROOKLAND AVENUE, COUSINS DRIVE AND DUNNING AVENUE Town of Aurora
Ontario
 bt_portal 2026-08-21
● OID2026-047 - SANITARY SEWER & MANHOLE CONDITION ASSESSMENT Town of Georgina
Ontario
 bt_portal 2026-08-07
● S-3369A-26 - Third Line Wastewater Pumping Station and Mid-Halton Wastewater Treatment Plant Inlet Building Upgrades
watchlist: Industra Construction Corp.
 Halton Region
Ontario
 bt_portal 2026-07-28
● WS-3446B-26 - Request for Tender for Watermain, Wastewater Main and Stormwater System Improvements in the Saville Crescent Area (Package 2) in the Town of Oakville Halton Region
Ontario
 bt_portal 2026-08-06
● S-4404A-26 - Wastewater Main Replacement in Easement Along West Aldershot Creek, in the City of Burlington Halton Region
Ontario
 bt_portal 2026-08-06
● P-1264-26 - Consulting Engineering Services for Acton Wastewater Treatment Plant – Digester 1, SCADA System and Plant Upgrades Halton Region
Ontario
 bt_portal 2026-08-13
● P-1332-26 - Engineering Services for Junction Street Wastewater Pumping Station Expansion, in the City of Burlington Halton Region
Ontario
 bt_portal 2026-08-13
● W-3401B-26 - Request for Tender for Watermain Replacement on Elgin Street and Queen Street, in the Town of Halton Hills Halton Region
Ontario
 bt_portal 2026-08-20
● ES-26-16 - Upper Middle Road Minor Reconstruction and Watermain Installation City of Burlington
Ontario
 bt_portal 2026-08-18
● RFPQ-1068-2026 - Prequalification of General Contractors for Large Greenfield Sanitary Sewage Pumping Station Construction Projects in the Region of Durham
watchlist: Industra Construction Corp., ROMAG Contracting Ltd.
 Durham Region
Ontario
 bt_portal 2026-07-28
● T-681-2026 - Rehabilitation of gravity sewers by cleaning, cured-in-place pipe lining and closed-circuit television inspection on various streets throughout the Region of Durham Durham Region
Ontario
 bt_portal 2026-08-04
● RFPQ-1082-2026 - Prequalification of general contractors for a large remediation project at Courtice Water Pollution Control Plant in the Region of Durham
watchlist: Industra Construction Corp.
 Durham Region
Ontario
 bt_portal 2026-08-19
● RFT - MW-ENG-26-47 - Valley Way Sewer Separation - Phase 1A City of Niagara Falls
Ontario
 bt_portal 2026-08-05
● P2026-15 - Storm Sewer CCTV Inspection Region of Waterloo
Ontario
 bt_portal 2026-08-14
● 2026-73 - Prequalification of Contractors for Rehabilitation of Primary Clarifiers
watchlist: ROMAG Contracting Ltd.
 City of Brantford
Ontario
 bt_portal 2026-08-13
● 26-062 RFP - CCTV and Hydraulic Cleaning of Stormwater Sewers City of Guelph
Ontario
 bt_portal 2026-08-04
● 2026-014 - Fox Street & Rotary Champlain Wendat Park Sanitary Sewer Lining Town of Penetanguishene
Ontario
 bt_portal 2026-08-05
● FIN2026-032T - Anne Street - New 3N Booster Pump Station & 2N Booster Pump Station Reconstruction
watchlist: Industra Construction Corp.
 City of Barrie
Ontario
 bt_portal 2026-08-11
● 2026-082-EIS-WWW - Primary Digester Cleaning and Rehabilitation City of Orillia
Ontario
 bt_portal 2026-07-30
● 2026-085-CQ - Polymer Mixer Replacement and the Lindsay Water Treatment Plant City of Kawartha Lakes
Ontario
 bt_portal 2026-07-30
● ES-2026-11 P-19-26 - CCTV Inspection Services for Sanitary Gravity Mains City of Belleville
Ontario
 bt_portal 2026-08-10
● 26-49 - Design of Phase 2A and 2B Upgrades - Trenton Wastewater Treatment Plant - 25 Couch Crescent, Trenton, ON City of Quinte West
Ontario
 bt_portal 2026-07-28
● 2026-19-T-OPS - Sanitary Flow Meter Installation Town of The Blue Mountains
Ontario
 bt_portal 2026-07-30
● LOI-ENG-2026-726 - John Pound Road SPS & Forcemain Class EA County of Oxford
Ontario
 bt_portal 2026-07-28
● R26-208 - Engineering Services for Southwest Chatham Sanitary Pump Stations Municipality of Chatham-Kent
Ontario
 bt_portal 2026-08-14
● 181 - Consulting Services for the O'Neil Drive Sanitary Sewer Project Town of Tecumseh
Ontario
 bt_portal 2026-08-07
● ISD24-191 - Request for Prequalification (RFPQ) for Various Water/Wastewater 2024-2027 Capital Projects
watchlist: Industra Construction Corp.
 City of Greater Sudbury
Ontario
 bt_portal 2027-12-31
● RFT 2026-031 - Watermain Rehabilitation Using Cured-In-Place-Pipe (CIPP) City of North Bay
Ontario
 bt_portal 2026-08-05
● RFT 2026-032 - Premier Road Sewage Pumping Station, Forcemain Sanitary Sewer and Road Reconstruction City of North Bay
Ontario
 bt_portal 2026-08-11
● 2026-30 - Wayne Gretzky Reservoir & Pumping Station Building Envelope and Roof Replacement City of Brantford
Ontario
 bt_calendar 2026-06-04
● RFP-1048-2026 - Concrete pressure pipe watermain condition assessment Region of Durham
Ontario
 bt_calendar 2026-06-05
● P-1334-26 - Provision of Engineering Services for Watermain in North Service Road and King Road in Aldershot in the City of Burlington (PR-3583A) Region of Halton
Ontario
 bt_calendar 2026-06-09
● W-2695C-A-26 - Request for Prequalification for Burloak Booster Pump Station and Watermains Category 1: General Contractor & Category 2: Tunnelling Subcontractor Region of Halton
Ontario
 bt_calendar 2026-06-11
● PONTIAC PUMPING STATION UPGRADES City of Windsor
Ontario
 biddingo 2026-05-11 2026-06-26
● Closed Circuit Television (CCTV) Inspection of Storm Sewer System 2026 City of Kingston
Ontario
 biddingo 2026-03-31 2026-04-28
● New Intake EA Marine Geophysical Survey - Raymond A. Baker Water Treatment Plant Town of Collingwood
Ontario
 biddingo 2026-05-12 2026-06-05
● New Intake Class EA Marine Archaeological Assessment, Water Treatment Plant Town of Collingwood
Ontario
 biddingo 2026-05-19 2026-06-10
● 2026-326P - Design Assistance with Pre-Selection of Modular Drinking Water Treatment Pilot Equipment and Services at the Arthur P. Kennedy Water Treatment Plant, City of Mississauga Region of Peel
Ontario
 bt_portal 2026-06-04
● 2026-027P - SAFETY CONSULTANT SERVICES FOR WATER, WASTEWATER, TRANSPORTATION AND OTHER REGION OF PEEL CONSTRUCTION PROJECTS Region of Peel
Ontario
 bt_portal 2026-06-08
● 2026-283T - PROPOSED WATERMAIN ON WINSTON CHURCHILL BOULEVARD, SOUTH SHERIDAN WAY AND BENEDET DRIVE, CITY OF MISSISSAUGA, ASSIGNMENT A, PROJECT 23-1310 Region of Peel
Ontario
 bt_portal 2026-07-30
● 2026-056P - ENGINEERING SERVICES FOR PROPOSED 1200MM WATERMAIN ON BLOOR STREET AND TOMKEN ROAD FROM SILVERTHORN PUMPING STATION TO DUNDAS STREET, PROJECT 25-1220 Region of Peel
Ontario
 bt_portal 2026-08-14
● RFPC-3546-26 - Municipal Class Environmental Assessment and Preliminary Design Services for the Aurora Central Watermain York Region
Ontario
 bt_portal 2026-06-10
● RFTC-2668-25 - Rehabilitation of the 2nd Concession Sewer and Holland Landing West Control Valve Chamber York Region
Ontario
 bt_portal 2026-06-16
● RFSQ-3625-26 - Pre-Qualification for Short Term Minor Capital Water and Wastewater Engineering Services York Region
Ontario
 bt_portal 2026-06-17
● RFPQ-3831-26 - Prequalification of Open Cut General Contractors for the Green Lane Watermain Phase 1A Project York Region
Ontario
 bt_portal 2026-06-22
● RFPQ-3823-26 - Construction Manager at Risk (CMAR) Services for North York Durham Sewage System (YDSS) Expansion Phase 1 – Part 2
watchlist: MAPLE REINDERS CONSTRUCTORS LTD.
 York Region
Ontario
 bt_portal 2026-06-25
● RFP26-156 - Consulting Services for Yonge Street Watermain Replacement City of Vaughan
Ontario
 bt_portal 2026-06-26
● 108-R-26 - Enterprise Stormwater Pump Station Upgrade Project City of Markham
Ontario
 bt_portal 2026-06-26
● APN_CJIM Joint Intelligence Training Centre (JITC), Kingston ON
*CNST
 Defence Construction Canada - Ontario Region
Ontario
 canadabuys 2026-05-01 2026-06-10
● Urgent Civil Work
*CNST
 Correctional Service of Canada (CSC)
Ontario
 canadabuys 2026-06-01 2026-06-26
● Site Servicing Construction Contract for Naawi-Oodena Phase 1; Earthworks, Underground Services, and Roads
*CNST
 Canada Lands Company Limited (CLC)
Ontario
 canadabuys 2026-05-11 2026-06-16