Ontario tenders · Electrical
Open electrical tenders in Ontario
22 open electrical construction tenders in Ontario right now, scanned daily from the official procurement portals and tagged by trade.
Updated October 21, 2026.
Open now
22
New in last 30 days
19
Closing soonest
Standby Generator
2 days leftPUC SERVICESNortheast, ONCloses Oct 22, 2026via MERXElectricalView on official portal →- District Municipality of MuskokaOntarioCloses Oct 22, 2026via MERXUnderground UtilitiesElectricalView on official portal →
PATHWAY LIGHTING
3 days leftTown Of GeorginaCloses Oct 23, 2026via CanadaBuysHTMLElectricalView on official portal →- City of OttawaOttawa, ONCloses Oct 23, 2026via MERXElectricalView on official portal →
Electrical Tooling Student Kits
6 days leftSt Clair College of Applied Arts and TechnologyWindsor-Sarnia, ONCloses Oct 26, 2026via MERXElectricalView on official portal →- Mohawk MedbuyBurlington, OntarioCloses Oct 27, 2026via BiddingoElectricalView on official portal →
- MetrolinxSouthern OntarioCloses Oct 28, 2026via MERXElectricalView on official portal →
Emergency Generator Replacement Project
9 days leftHanover and District HospitalHanover, OntarioCloses Oct 30, 2026via BiddingoElectricalView on official portal →- Toronto Transit Commission - PCM CapitalToronto, ONCloses Oct 30, 2026via TTCElectricalView on official portal →
- Department of Public Works and Government Services (PSPC)Ottawa, ONCloses Oct 30, 2026via MERXElectricalView on official portal →
- Western UniversityLondon, ONCloses Nov 3, 2026via MERXMechanicalElectricalView on official portal →
- BGIS - RP4ON - 11 - Ottawa, ONCloses Nov 4, 2026via MERXElectricalView on official portal →
- Humber River HealthToronto, OntarioCloses Nov 5, 2026via BiddingoElectricalView on official portal →
- D. Grant Construction LimitedMuskoka-Kawarthas, ONCloses Nov 5, 2026via MERXMechanicalElectricalView on official portal →
LED Lighting
16 days leftCorrectional Service of Canada (CSC)OntarioCloses Nov 5, 2026via MERXElectricalView on official portal →Electrical Service Upgrades
16 days leftSaint Paul UniversityOttawa, ONCloses Nov 5, 2026via MERXElectricalView on official portal →North Bay Station Backup Generator Project
16 days leftOntario Northland Transportation CommissionOntarioCloses Nov 5, 2026via MERXElectricalView on official portal →Request for Proposals for R.C. Harris Water Treatment Plant Flat Roof Replacement and Solar PV Design
17 days leftCity of TorontoOntarioCloses Nov 6, 2026via MERXUnderground UtilitiesElectricalRoofingView on official portal →VCT Emergency Generator 277 Victoria Street
21 days leftToronto Metropolitan UniversityToronto, ONCloses Nov 10, 2026via MERXElectricalFlooringView on official portal →- Mohawk MedbuyBurlington, OntarioCloses Nov 16, 2026via BiddingoElectricalView on official portal →
Electrical Contractor Services Source List
639 days leftDefence Construction Canada - Ontario RegionKingston-Pembroke, ONCloses Jul 20, 2028via OntarioProcurementSource list: Prequalification: suppliers apply to join the buyer's list, and the buyer later invites suppliers on it to bid.
ElectricalView on official portal →- Humber PolytechnicToronto, ONCloses Oct 8, 2030via MERXElectricalView on official portal →
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Frequently asked questions
- Where do Ontario electrical tenders come from?
- Public procurement portals — MERX, CanadaBuys, and municipal portals like the City of Toronto, plus municipal sites. Cornerstone tags each posting by trade, so this page shows the Ontario work tagged electrical. Each listing links to the official source.
- Is it free to see open electrical 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 electrical?
- Cornerstone reads each posting's scope from its title and description and tags the trades involved. This list is the Ontario tenders tagged electrical; 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.