Ontario construction tenders

35 tenders in Concrete & Structures · refreshed every 120 min
All markets Water / Wastewater (61) Roads & Paving (102) Concrete & Structures (35) Bridges & Culverts (30)
TenderBuyerSourcePostedCloses
● MDB - Halifax Heating & Municipal Services Upgrade
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-06-29 2026-08-27
● MDB - Camp Sustain Theatre Support Coordination Centre (CS TSCC)
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-08-05 2026-09-14
● Roof Replacements – BC18 and BC24 – Beaver Creek Institution - Minimum
*CNST
 Correctional Service of Canada (CSC)
Ontario
 canadabuys 2026-08-04 2026-08-20
● Reconnection of Watermain Beaver Creek Institution
*CNST
 Correctional Service of Canada (CSC)
Ontario
 canadabuys 2026-08-04 2026-08-20
● Basic Military Qualifications Facilities at CFB Borden
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-08-11 2026-09-21
● International Construction Works 5 international regions (Africa/Sub Saharan, Asia/Pacific, Europe, Middle East/Maghreb, and the Americas)
*CNST
 Department of Foreign Affairs, Trade and Development (GAC)
Ontario
 canadabuys 2026-06-30 2026-09-04
● EQ754-270127 Building Demolition, 98 Manitoba Street, Bracebridge, Ontario
*CNST
 Department of Public Works and Government Services (PSPC)
Quebec
 canadabuys 2026-07-23 2026-08-25
● Housing Construction Program MDB CFHA RPCIP Bagotville, Montreal & Valcartier
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-06-05 2026-10-15
● Housing Construction Program MDB CFHA RPCIP Gagetown, Greenwood & Halifax
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-06-05 2026-10-15
● RFTC-3623-26 - Building Envelope Restoration at Evergreen Terrace and Maplewood Place York Region
Ontario
 bt_portal 2026-08-10
● 113-Q-26 - Fire Station 95 Structural Repairs to Foundation Walls City of Markham
Ontario
 bt_portal 2026-08-07
● 107-T-26 - Thornhill Village Library Foundation Waterproofing City of Markham
Ontario
 bt_portal 2026-08-14
● OID2026-042 - CONCRETE WORK Town of Georgina
Ontario
 bt_portal 2026-07-28
● T-740-26 - Concrete Rehabilitation for the Grey Water Tanks at the Halton Waste Management Site, Milton Ontario Halton Region
Ontario
 bt_portal 2026-08-18
● T2026-158 - Doon Heritage Village Sawmill Structural Repairs, 10 Huron Road Kitchener ON Region of Waterloo
Ontario
 bt_portal 2026-08-12
● T2026-159 - Doon Heritage Village Shantz Barn Structural Repairs, 10 Huron Road Kitchener ON Region of Waterloo
Ontario
 bt_portal 2026-08-12
● 2026-065-CQ - 180 Kent Street Building Envelope Restoration City of Kawartha Lakes
Ontario
 bt_portal 2026-07-30
● RFSQ 2026-089-OQ - Roster for Public Works Asphalt Restoration and Small Area Paving Services City of Kawartha Lakes
Ontario
 bt_portal 2026-08-12
● SQ-03-2026 - Municipal Structural Engineering Design, Contract Administration and Inspection Services - Vendor of Record County of Peterborough
Ontario
 bt_portal 2026-08-13
● RFP - CDS-FFS-26-12 - Consulting Services for Building Restoration at Five (5) Norfolk County Heritage Facilities Norfolk County
Ontario
 bt_portal 2026-08-18
● 2026-143 - Structural Stabilization of the Train Station OMC County of Lambton
Ontario
 bt_portal 2026-08-05
● H01-134 - Request for Proposal (RFP) for Condition Assessment, Detailed Design and Contract Administration Services for 159 Louis Street Building Envelope Restoration Project City of Greater Sudbury
Ontario
 bt_portal 2026-08-20
● RFP-1048-2026 - Concrete pressure pipe watermain condition assessment Region of Durham
Ontario
 bt_calendar 2026-06-05
● Concrete Panel Repairs - Various Locations City of Windsor
Ontario
 biddingo 2026-05-12 2026-05-27
● Service Disconnects, Abatement and Structural Demolition of 38 Cowdy Street, Kingston City of Kingston
Ontario
 biddingo 2026-03-26 2026-06-03
● 2026-260T - Highway 50 Concrete Protective Liner (CPL) Performance Evaluation Region of Peel
Ontario
 bt_portal 2026-07-28
● 2026-315T - REPLACEMENT OF LOW RETAINING WALLS AT QUEEN FREDERICA TOWNHOUSES (PROJECT 24511) Region of Peel
Ontario
 bt_portal 2026-06-22
● T2026-169 - Concrete Mudjacking and Lip Slicing Repair Services City of Brampton
Ontario
 bt_portal 2026-06-10
● RFP-3627-26 - Consulting Services for the Inspection and Appraisal of Bridges, Large Culverts, Structural Retaining Walls, and Large Overhead Sign Supports Owned by the Regional Municipality of York York Region
Ontario
 bt_portal 2026-06-09
● Housing Construction Program MDB CFHA RPCIP Comox & Esquimalt
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-05-19 2026-06-30
● Housing Construction Program MDB CFHA RPCIP Ottawa
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-05-26 2026-07-07
● Housing Construction Program MDB CFHA RPCIP Yellowknife
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-05-28 2026-09-17
● RFP for Infrastructure for Advanced Water Supply System (AWSS)
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-04-29 2026-06-09
● MDB - Design and Construct Mess, Dining and Accommodations (MDA)
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-04-24 2026-06-17
● Multi species artificial reef development
*CNST
 Department of Fisheries and Oceans (DFO)
Ontario
 canadabuys 2026-05-26 2026-06-10