Ontario tenders · Concrete
Open concrete tenders in Ontario
11 open concrete construction tenders in Ontario right now, scanned daily from the official procurement portals and tagged by trade.
Updated August 4, 2026.
Open now
11
New in last 30 days
9
Closing soonest
- Toronto, ONCloses Aug 4, 2026via City of TorontoCivilPavingConcreteBridgeUnderground UtilitiesView on official portal →
- EBC INCKingston-Pembroke, ONCloses Aug 4, 2026via MERXConcreteView on official portal →
- Toronto, ONCloses Aug 4, 2026via City of TorontoPavingConcreteWatermainView on official portal →
RFQ 03-2026 - Sidewalk Replacements
4 days leftThe Corporation of the Town of ShelburneKitchener-Waterloo-Barrie, ONCloses Aug 7, 2026via MERXConcreteView on official portal →- Toronto, ONCloses Aug 10, 2026via City of TorontoPavingConcreteView on official portal →
- Toronto Community HousingToronto, OntarioCloses Aug 11, 2026via BiddingoConcreteView on official portal →
DBFP - Retaining Walls Pkg 1
8 days leftEllisDon CorporationToronto, ONCloses Aug 11, 2026via MERXConcreteView on official portal →- Toronto, ONCloses Aug 14, 2026via City of TorontoCivilPavingConcreteStormMechanicalView on official portal →
- Township of Georgian BayPort Severn, OntarioCloses Aug 19, 2026via BiddingoConcreteView on official portal →
- Toronto, ONCloses Aug 19, 2026via City of TorontoPavingConcreteWatermainView on official portal →
Project: tender_22041 - Nanticoke WTP Exterior Reservoir Concrete Wall and Railing Refurbishment
18 days leftOntario Shared ServicesOntarioCloses Aug 21, 2026via OntarioProcurementConcreteView on official portal →
Showing the 11 soonest-closing of 11 open concrete tenders. Start free to see them all, scored to your profile →
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Frequently asked questions
- Where do Ontario concrete tenders come from?
- Public procurement portals — CanadaBuys, MERX, Biddingo, the Alberta Purchasing Connection, SaskTenders, and municipal sites (BC tenders arrive via MERX and Biddingo). Cornerstone tags each posting by trade, so this page shows the Ontario work tagged concrete. Each listing links to the official source.
- Is it free to see open concrete tenders in Ontario?
- Yes — browsing is free and needs no account. A free Cornerstone account scores these tenders to your trade, geography, and bonding capacity, and drafts a compliance-aware proposal for the ones you pursue.
- How is a tender classified as concrete?
- Cornerstone reads each posting's scope from its title and description and tags the trades involved. This list is the Ontario tenders tagged concrete; many tenders span several trades, so always confirm the full scope in the official documents.
Listings aggregated from public procurement portals; each links to its official source. Trade tags are Cornerstone’s classification of each posting’s scope — always confirm the full scope in the official tender documents. General information, not procurement advice.