Ontario construction tenders

45 tenders in Concrete & Structures · refreshed every 120 min
All markets Water / Wastewater (66) Roads & Paving (120) Concrete & Structures (45) Bridges & Culverts (32)
TenderBuyerSourcePostedCloses
● 169-Q-26 - Concrete, Asphalt, Curb, and Interlock Spot Repairs at Various Locations City of Markham
Ontario
 bt_portal 2026-08-19 2026-09-07
● 2026-398T - BUILDING ENVELOPE AND WATERPROOFING RESTORATION AT 3225 CLIFF ROAD NORTH, MISSISSAUGA (PROJECT 25438) Region of Peel
Ontario
 bt_portal 2026-08-19 2026-09-16
● P-07-2026 - Lang Pioneer Village Floor Repair - Millburn House County of Peterborough
Ontario
 bt_portal 2026-08-19 2026-09-03
● RFT-2026-019 - King Heritage & Cultural Centre Streetscape King Township
Ontario
 bt_portal 2026-08-05 2026-08-20
● RFT-2026-017 - Zancor Phase 2 - Early Works - 7v7 Soccer Field King Township
Ontario
 bt_portal 2026-08-05 2026-08-20
● 2-4-300-861 - Clearview Bridge 368-46 Rehabilitation Township of Clearview
Ontario
 bt_portal 2026-08-06 2026-08-20
● 2026-10 - Watermain Replacement and Road Reconstruction – County Road 35 (LaSalle Line) County of Lambton
Ontario
 bt_portal 2026-08-04 2026-08-20
● P19-131-3 - RFT - Old Welland Canal Lock Wall Stabilization City of St. Catharines
Ontario
 bt_portal 2026-08-07 2026-08-21
● RFP # DGSC 2026-045 - Digital Signs Town of Midland
Ontario
 bt_portal 2026-07-31 2026-08-25
● RFP-CDS-FFS-26-06 - Design Services for Multiple Norfolk County Recreation Facilities Norfolk County
Ontario
 bt_portal 2026-07-30 2026-08-25
● 26-060 RFT - Rehabilitation of Riverside Cricket Pitch City of Guelph
Ontario
 bt_portal 2026-07-30 2026-08-25
● 2026-349T - Facility Wide Interior Modifications & BAS Project Vera Davis Long Term Care Project 25107 Region of Peel
Ontario
 bt_portal 2026-06-30 2026-08-26
● RFTC-3838-26 - Watermain Rehabilitation on Kennedy Rd (South of Carlton Road) In the city of Markham York Region
Ontario
 bt_portal 2026-07-31 2026-08-26
● RFQ-133-26 - Cured-In-Place Pipe Full Length Structural Liners City of Peterborough
Ontario
 bt_portal 2026-07-29 2026-08-26
● T2026-144 - Phase 1 Flowmeter Upgrades (Under PQ2026-07) Region of Waterloo
Ontario
 bt_portal 2026-07-22 2026-08-26
● 2026-093-CQ - Colborne Street - Access Road Construction and Watermain Relocation City of Kawartha Lakes
Ontario
 bt_portal 2026-08-07 2026-08-27
● RFT-2026-0023 - Golf Course Restoration Services City of Mississauga
Ontario
 bt_portal 2026-08-06 2026-08-27
● RFT-2026-118 - Cathodic Protection of Watermain 2026 City of London
Ontario
 bt_portal 2026-07-29 2026-08-27
● PRC005342 - Construction Services for Multiple Community Gardens City of Mississauga
Ontario
 bt_portal 2026-08-12 2026-08-28
● RFPQ-3940-26 - Prequalification of General Contractors for Emergency Repairs to Water and Wastewater Infrastructure in York Region York Region
Ontario
 bt_portal 2026-08-04 2026-08-31
● T2026-202 - Nith River Wastewater Pumping Station Upgrades Region of Waterloo
Ontario
 bt_portal 2026-08-06 2026-09-03
● T2026-201 - Waterloo Landfill North Expansion Area (NEA) Cable Concrete Channel and Inlet Area Restoration Project Region of Waterloo
Ontario
 bt_portal 2026-08-13 2026-09-03
● 122-Q-26 - CONCRETE STRUCTURAL REPAIRS - MILLIKEN MILLS CC City of Markham
Ontario
 bt_portal 2026-08-12 2026-09-03
● RFP-2026-111 - Multi-Year Resurfacing work for 2026/2027 Town of Newmarket
Ontario
 bt_portal 2026-08-12 2026-09-03
● FIN2026-129Q - Sidewalk Infill Program - Edgehill Drive City of Barrie
Ontario
 bt_portal 2026-08-11 2026-09-08
● RFTC-3229-25 - Various Short Term Upgrades at the Schomberg Water Resource Recovery Facility 5 Dillane Drive in the Township of King York Region
Ontario
 bt_portal 2026-07-30 2026-09-09
● T2026-211 - New Hamburg WWTP - Aeration Diffuser & Header Replacement Region of Waterloo
Ontario
 bt_portal 2026-07-30 2026-09-09
● PW-2025-30-C4-04 - CONSULTING ENGINEERING SERVICES FOR TACKABERRY BRIDGE (ID: 05306B) REPLACEMENT United Counties of Leeds and Grenville
Ontario
 bt_portal 2026-08-18 2026-09-14
● APN_CONSTRUCTION OF TEMPORARY MODULAR WORKSPACES KINGSTON, ON
*CNST
 Defence Construction Canada - Ontario Region
Ontario
 canadabuys 2026-08-18 2026-09-27
● Design & Construction of the New Accommodations Buildings
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-08-18 2026-09-29
● 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
● 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
● MDB - Halifax Heating & Municipal Services Upgrade
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-06-29 2026-08-27
● 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
● 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
● Basic Military Qualifications Facilities at CFB Borden
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-08-11 2026-09-21
● 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
● CSS-2026-11 - House Demolition United Counties of Leeds and Grenville
Ontario
 bt_portal 2026-07-24 2026-08-20
● F18_2026-035 - Burnside Line at Division Road Signalization RFT Township of Severn
Ontario
 bt_portal 2026-07-24 2026-08-21
● 2026-226T - BUILDING ENVELOPE AND BALCONY IMPROVEMENTS AT SOUTH COMMON COURT, 2250 SOUTH MILLWAY, MISSISSAUGA, PROJECT #25432 Region of Peel
Ontario
 bt_portal 2026-07-10 2026-08-25
● RFP - CDS-FFS-26-12 - Consulting Services for Building Restoration at Five (5) Norfolk County Heritage Facilities Norfolk County
Ontario
 bt_portal 2026-07-24 2026-08-25
● 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 2026-07-25 2026-08-31
● Housing Construction Program MDB CFHA RPCIP Yellowknife
*CNST
 Defence Construction Canada / Construction de Défense Canada
Ontario
 canadabuys 2026-05-28 2026-09-17