Tenders by region

Government tenders in Ontario

395 open tenders

Who buys from this market in Ontario

National Defence47,794 contracts · $84.7B
Public Services and Procurement Canada11,661 contracts · $23.8B
Shared Services Canada9,229 contracts · $20.7B
Employment and Social Development Canada5,730 contracts · $5.3B
Canadian Space Agency1,483 contracts · $3.4B
Canada Border Services Agency3,432 contracts · $2.7B
Royal Canadian Mounted Police8,224 contracts · $2.5B
Global Affairs Canada14,667 contracts · $2.1B

Energy & Environment

Remediation Options and Long-Term Monitoring Plan for Mercury Contamination in the English and Wabigoon Rivers (Dryden to Ontario–Manitoba Border)

about 2 months ago

Ontario Ministry of the Environment, Conservation and Parks — CA-ONTARIO-OTP

Closing: 31 Oct 2026

Integrated Transportation Asset Management SaaS – Ontario Ministry of Transportation

about 1 month ago

Ontario Ministry of Transportation — CA-ONTARIO-OTP

Closing: 31 Oct 2026

Commissioning Oversight Services for National Defence Secure Campus (NDHQ Carling), Ottawa

about 1 month ago

Defence Construction Canada — CA-CANADABUYS

Closing: 01 Nov 2026

Consultancy & Legal

In-Market Representation Services in Germany for Destination Ontario — 2-Year Contract with Optional Extensions

Destination Ontario — CA-ONTARIO-OTP

Closing: 02 Nov 2026

Water & Sanitation

Supply and Delivery of Polyaluminum Chloride for Municipal Drinking Water – Toronto Water

about 1 month ago

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 02 Nov 2026

Building Automation System (BAS) Maintenance and Repair Services – Corporate Real Estate Management

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 02 Nov 2026

Manufacturing & Industrial

Acquisition of up to Three Selective Laser Sintering (SLS) 3D Printers for Thermoplastic Manufacturing – Department of National Defence

about 1 month ago

National Defence — CA-CANADABUYS

Closing: 02 Nov 2026

Department of National Defense – One Temporary Computer Application Support Resource (NCR)

National Defence — CA-CANADABUYS

Closing: 02 Nov 2026

Health & Medical

Supply of Electrophysiology Consumables

University Health Network — CA-BONFIRE

Toronto, Ontario

Closing: 02 Nov 2026

Agriculture & Farming

Supply, Delivery and Demonstration of Mobile Elevating Work Platform for Orchard Use — Harrow, Ontario

about 1 month ago

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 02 Nov 2026

Procurement of 6 Red Hat OpenShift Bare Metal Node Subscriptions – 12‑Month Contract for National Defence (via Shared Services Canada)

Shared Services Canada — CA-CANADABUYS

Closing: 02 Nov 2026

Health & Medical

Supply of Prescription Safety Eyewear

Toronto Transit Commission — CA-BONFIRE

Toronto, Ontario

Closing: 02 Nov 2026

Shared Services Canada APM2 Industry Day — November 2, 2026

Shared Services Canada — CA-CANADABUYS

Closing: 02 Nov 2026

IM/IT Professional Services to Study, Design, Build and Deploy Information Management/Technology Solutions – Closing October 12, 2026 14:00 PM EDT

about 1 month ago

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 02 Nov 2026

Education & Training

Supply and Delivery of a GeoBus

Trent University — CA-BONFIRE

Peterborough, Ontario

Closing: 02 Nov 2026

Research & Development

Supply of Dilution Refrigerator for Superconducting Quantum Experiments

University of Toronto — CA-BONFIRE

Toronto, Ontario

Closing: 02 Nov 2026

Transport & Logistics

Supply of One Custom Flatbed Trailer to CORCAN National Warehouse – Kingston, Ontario

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 02 Nov 2026

Supply, Delivery and Installation of Office Booth Units — Innovation, Science and Economic Development Canada (National Capital Region)

Innovation, Science and Economic Development Canada — CA-CANADABUYS

Closing: 02 Nov 2026

Public Safety & Security

Security Guard Services – Supply of Security Personnel

University of Waterloo — CA-BONFIRE

Waterloo, Ontario

Closing: 02 Nov 2026

Supply, Delivery and Installation of 74 Electric Height‑Adjustable Extended‑Corner Workstations — Department of National Defence, Carling Campus Ottawa

National Defence — CA-CANADABUYS

Closing: 02 Nov 2026

Health & Medical

Clinical Lead, Pediatric Models of Palliative Care — Provincial Palliative Care Program

Ontario Health — CA-ONTARIO-OTP

Closing: 02 Nov 2026

Public Services & Welfare

Refresh of Recruitment Services Vendor of Record for Ontario Public Service – Talent Acquisition & Job Classification

Supply Ontario — CA-ONTARIO-OTP

Closing: 03 Nov 2026

Research & Development

Supply and Delivery of Liquid and Gas Chromatography Consumables and Columns – Ministry Laboratory Services Branch

Ontario Ministry of the Environment, Conservation and Parks — CA-ONTARIO-OTP

Closing: 03 Nov 2026

Transport & Logistics

City of Toronto Fleet Services – OEM Warranty and Maintenance for Bobcat Tractors, Utility Carts and Mowers

about 1 month ago

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

Agriculture & Farming

Supply and Delivery of Timothy Hay, Alfalfa Hay and Straw for City of Toronto Parks

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

Top suppliers by contract value in Ontario

SkyAlyne Canada Limited Partnership1 contract · $11.2B
Bgis Global Integrated Solutions CA7 contracts · $8.5B
Lockheed Martin Canada Inc.9 contracts · $6.7B
Irving Shipbuilding Inc.1 contract · $6.1B
IBM Canada Ltd627 contracts · $4.6B
Airbus Defence and Space SA4 contracts · $4.1B
General Dynamics12 contracts · $4.1B
Babcock Canada1 contract · $3.5B
Boeing2 contracts · $3.2B
Microsoft Canada Inc.1,511 contracts · $3.1B

Recently awarded contracts in Ontario

Provision of IT and Telecommunications Consulting Services to Transport CanadaIbiska Telecom Inc. · Transport Canada · $4.0M · 1 Sep 2015
Award of IT and Telecommunications Consulting Contract to Nisha Technologies Inc. by Transport CanadaNisha Technologies Inc. · Transport Canada · $4.1M · 1 Sep 2015
Microsoft Premier Support Services for SSHRCMicrosoft Canada Inc. · Social Sciences and Humanities Research Council of Canada · $62K · 1 Apr 2019
License and Maintenance Fees for Server Operating System and Utility SoftwareMicrosoft Canada Inc. · Social Sciences and Humanities Research Council of Canada · $565K · 1 Apr 2022
Microsoft Enterprise Agreement License and Maintenance for Servers and StorageMicrosoft Canada Inc. · Social Sciences and Humanities Research Council of Canada · $141K · 1 Apr 2019
Supply of Pure Storage FlashArray and P&O Computer Equipment to SSHRCSoftchoice Corporation · Social Sciences and Humanities Research Council of Canada · $254K · 22 Feb 2019
Supply of Application Software and Development Tools to SSHRC by MicrosoftMicrosoft Corporation · Social Sciences and Humanities Research Council of Canada · $81K · 1 Apr 2018
Supply of Microsoft Surface Pro Tablets to the Social Sciences and Humanities Research Council of CanadaNisha Technologies Inc. · Social Sciences and Humanities Research Council of Canada · $689K · 13 Dec 2018
License and Maintenance Fees for Application Software and Development ToolsOrangutech Inc. · Social Sciences and Humanities Research Council of Canada · $44K · 30 Apr 2019
Supply of Application Software and Development Tools to SSHRC by FreebalanceFreebalance Inc. · Social Sciences and Humanities Research Council of Canada · $90K · 1 Apr 2019

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7:00 am

3 new cleaning tenders in Ontario

Cleaning services for council buildingsInfrastructure · Municipality · Closes in 12 days

Window and facade cleaning, hospital sitesHealth & Medical · Health authority · Closes in 19 days

Waste collection for depot sitesEnergy & Environment · Transport agency · Closes in 23 days

From your alert: Cleaning, Ontario

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