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

Water & Sanitation

Manitouwadge Well Rehabilitation and Pump Installation – OCWA

Ontario Clean Water Agency — CA-ONTARIO-OTP

Closing: 03 Nov 2026

Education & Training

Confined Space Entry and Rescue Awareness Training — City of Toronto (12-month contract + 4 one-year options)

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

Education & Training

City of Toronto Transportation Services – Contract Management Curriculum Development and Video-Based Digital Training Modules

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

Clarinda Park Staircase Replacement – Galvanized Steel Stairs on Helical Piles, North York

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

State of Good Repair and Capital Upgrades at Multiple Toronto Police Services Facilities

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 03 Nov 2026

Transport & Logistics

EDC Branded Merchandise Platform – Secure Online Storefront with Sourcing, Inventory and Fulfillment

about 1 month ago

Export Development Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Education & Training

Intermediate Instructor – Management of Test and Evaluation for Technical Authorities (Department of National Defence)

National Defence — CA-CANADABUYS

Closing: 03 Nov 2026

AI Adoption and Implementation Support Pilot for Public Services and Procurement Canada (12‑Month Program)

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Public Safety & Security

Threat and Risk Assessments and Administrative Security Investigations for Court Administration Services – National Capital Region

Courts Administration Service — CA-CANADABUYS

Closing: 03 Nov 2026

Energy & Environment

Contaminated Sites Assessment and Monitoring Services – Source List for Ontario (Defence Construction Canada)

about 1 month ago

Defence Construction Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Research & Development

Intermediate Statistical Analyst for Canadian Armed Forces Recruiting Survey Analysis

Defence Research and Development Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Health & Medical

Psychological Risk Assessment Services for Correctional Service of Canada – Ontario Region (Jan 2027–Jan 2030)

Correctional Service of Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Roof Replacement – National Research Council Canada Building M-20, Ottawa

about 1 month ago

National Research Council Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Energy & Environment

Material Disposal Services — Codroy, NL

Fisheries and Oceans Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Public Safety & Security

Sprinkler Maintenance, Repair and Installation — ISED SBC Complex, 3701 Carling Avenue, Ottawa (NCR)

Innovation, Science and Economic Development Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Development, QA/Testing and Technical Architecture Services for Indigenous Services Canada (TBIPS)

Indigenous Services Canada — CA-CANADABUYS

Closing: 03 Nov 2026

Consulting Services for Subsurface Utility Engineering (SUE)

City of Mississauga — CA-BONFIRE

Mississauga, Ontario

Closing: 03 Nov 2026

Design and Construction of Strategic Tanker Transport Capability Main Operating Base (MOB-East) – 8 Wing Trenton, Ontario

about 2 months ago

Defence Construction Canada — CA-CANADABUYS

Trenton, Ontario

Closing: 03 Nov 2026

Energy & Environment

Supply and Delivery of Parts and Consumables for Portable Air Monitoring Stations – Etobicoke (EMB)

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

Closing: 04 Nov 2026

Transport & Logistics

Dry-Docking, Refit and Five-Year Recertification Inspection of MV Glenora Ferry

about 2 months ago

Ontario Ministry of Transportation — CA-ONTARIO-OTP

Closing: 04 Nov 2026

Transport & Logistics

Scarborough East Rapid Transit (SERT) Technical Advisor – 24-Month RFP

about 1 month ago

City of Toronto — CA-TORONTO

Toronto, Ontario

Closing: 04 Nov 2026

Manufacturing & Industrial

Provision of Uniforms for House of Commons Operational Services

House of Commons — CA-CANADABUYS

Closing: 04 Nov 2026

Manufacturing & Industrial

Cabin Crew Uniforms for Seneca School of Aviation — Design, Supply and Delivery

Seneca Polytechnic — CA-BONFIRE

Toronto, Ontario

Closing: 04 Nov 2026

Public Safety & Security

National Supply and Install Electronic Security Systems – Defence Construction Canada (Across Canada, excluding Nunavut)

Defence Construction Canada — CA-CANADABUYS

Closing: 04 Nov 2026

Defense & Aerospace

Supply and Delivery of One FDM (Fused Deposition Modeling) 3D Printer with In‑Person Training – Royal Military College of Canada

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 04 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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