Ontario construction tenders

51 tenders in Concrete & Structures · refreshed every 120 min
All markets Water / Wastewater (61) Roads & Paving (76) Concrete & Structures (51) Bridges & Culverts (24)
TenderBuyerSourcePostedCloses
● ES-26-47 - Beachway Showers – Structural Repairs City of Burlington
Ontario
bt_portal 2026-10-14 2026-10-30
● R26-252 - Chatham Sanitary PS #3 Pump Upgrades Municipality of Chatham-Kent
Ontario
bt_portal 2026-10-14 2026-11-10
● Wagita Concrete Dam Rehabilitation Government of Ontario
Ontario
ontario_tenders 2026-09-29 2027-01-15
● 2026-07-P-OPS - Value Engineering Services for Craigleith Wastewater Treatment Plant Improvements Town of The Blue Mountains
Ontario
bt_portal 2026-10-14 2026-11-05
● Protected Armoured Vehicle (PAV) Program Body Work Repairs
*SRV
Royal Canadian Mounted Police (RCMP)
ONTARIO
canadabuys 2026-10-13 2026-11-13
● RFP-174-26 - Consulting Services for Structural Analysis of Water Street Dam City of Peterborough
Ontario
bt_portal 2026-10-09 2026-11-04
● C2026-48 - Region of Waterloo Horizon Scanning Consultant Selection Region of Waterloo
Ontario
bt_portal 2026-10-09 2026-10-30
● RFT # ENG 2026-020 - Midland Water Tower
watchlist: Industra Construction Corp.
Town of Midland
Ontario
bt_portal 2026-10-06 2026-11-04
● RFRC-2026-169 - Roster Candidates for Engineering Consulting Services – Bridge and Culvert Program Town of Newmarket
Ontario
bt_portal 2026-10-06 2026-11-03
● 2026-303T - Foundation Waterproofing, Leak Repair, Drainage, Concrete, Asphalt and Mansonry Services at Various Peel Living Properties Region of Peel
Ontario
bt_portal 2026-10-06 2026-10-21
● Maplelawn Garden Wall Rehabilitation
*CNST
National Capital Commission (NCC)
Ontario
canadabuys 2026-10-02 2026-10-21
● RFTC-3950-26-27-133 - Holland River Tributary Culvert Replacement Yonge Street, between Bennington Road and St. John’s Sideroad, in the Town of Newmarket York Region
Ontario
bt_portal 2026-10-02 2026-11-04
● RFT#82-26 - Culvert Rehabilitation and Structure Demolition Township of Centre Wellington
Ontario
bt_portal 2026-10-02 2026-10-19
● MDB STTC - MOB-West, Edmonton, AB
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-09-28 2026-11-10
● MDB- CAMP SUSTAIN THEATRE TRAINING COORDINATION CENTRE (CS TTCC)
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-09-25 2026-11-04
● R26-284 - Blenheim Stormwater Data Collection Municipality of Chatham-Kent
Ontario
bt_portal 2026-09-25 2026-10-20
● RFPQ2026-1 Category 9 -Facilities – Structural Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-23 2026-10-30
● RFPQ2026-1 Category 10 - Facilities – Building Science - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-23 2026-10-30
● RFPQ2026-1 - Category 8 - Facilities – Mechanical Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-23 2026-10-30
● RFPQ2026-1 Category 7- Facilities – Electrical Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-23 2026-10-30
● 2026-146T - MISSISSAUGA ROAD & BUSH STREET RECONSTRUCTION & IMPROVEMENTS, PROJECT 14-4065 Region of Peel
Ontario
bt_portal 2026-09-22 2026-10-26
● RFPQ2026-1 Category 5 - Environmental Consulting Services - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 23- Quantity Surveying and Cost Estimating - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 3- Architectural Consulting Services - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 14 - Structural Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 22 - Environmental Site Assessments - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 Category 4 Civil - Municipal Engineering - Roads - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 11 Geomorphology Consulting Services - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 21 - Climate and Energy and Sustainability - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1-Category 6 -Electrical Engineering Streetlighting - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 20 - Noise and Vibration Studies - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 1 - Archaeological Consulting Services - Roster for Engineering, Planning, Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 17 - Topographic Survey - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 18 -Coastal Shoreline Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 Category 2 - Cultural Heritage Consulting Services - Roster for Engineering, Planning, and Professional Consulting Services Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 19 -Agricultural Impact Assessment - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 Category 13 - Landscape Architecture - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 16 Traffic Engineering Consulting Services - Engineering, Planning, and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 15 -Subsurface Utility Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ2026-1 - Category 12 Geotechnical Engineering - Engineering, Planning and Professional Consulting Services Roster Municipality of Clarington
Ontario
bt_portal 2026-09-22 2026-10-30
● RFPQ-2026-291 - General Contractor Pre-Qualification for Pottersburg-Vauxhall Interconnecting Pumping Station Upgrade
watchlist: Industra Construction Corp.
City of London
Ontario
bt_portal 2026-09-18 2026-11-02
● MDB-STTC Passenger and Cargo Processing and Handling, Trenton
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-09-09 2026-11-03
● Crossover Snowmobiles
*GD
Royal Canadian Mounted Police (RCMP)
Ontario
canadabuys 2026-09-08 2026-10-21
● Design and Construction of a Modular Office Complex, CFB Edmonton
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-08-31 2026-10-20
● 2026-229T - CLARKSON WASTEWATER TREATMENT PLANT PRIMARY CLARIFIER NO. 3 TRAVELLING BRIDGE REPLACEMENT, PROJECT 14-2930
watchlist: Industra Construction Corp.
Region of Peel
Ontario
bt_portal 2026-08-31 2026-10-30
● MDB - Multifunctional Building Ammunition Testing and Experimentation Centre
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-08-27 2026-10-21
● MDB - New CAT II Accommodations Buildings
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-08-24 2026-10-20
● Vehicular Equipment Components
*GD
Department of National Defence (DND)
Ontario
canadabuys 2026-08-21 2026-10-21
● 2026-398T - BUILDING ENVELOPE AND WATERPROOFING RESTORATION AT 3225 CLIFF ROAD NORTH, MISSISSAUGA (PROJECT 25438) Region of Peel
Ontario
bt_portal 2026-08-19 2026-10-19
● 2026-349T - Facility Wide Interior Modifications & BAS Project Vera Davis Long Term Care Project 25107 Region of Peel
Ontario
bt_portal 2026-06-30 2026-10-19
● Basic Military Qualifications Facilities at CFB Borden
*CNST
Defence Construction Canada / Construction de Défense Canada
Ontario
canadabuys 2026-08-11 2026-10-29