How do I find government professional services contracts in Ontario?

All federal (and many provincial) tenders publish on CanadaBuys. TenderWire watches the feed all day and emails matching tenders for Ontario straight to you.

Open professional services tenders in Ontario

28 open tenders (free view, 24 h delayed) · sorted by closing date

Technical Assessment and Cost-Benefit Analysis on Fuel Storage Tank Systems Life Cycle (Installation, Maintenance and Removal) Closing soon
Department of the Environment (ECCC ) · closes 2026-09-11

IRB Digital Case Management TBIPS Closing soon
Immigration and Refugee Board (IRB) · closes 2026-09-11

NPP – S6101900 - THS SA – One (1) 5.1 Computer, application support. Temporary Help Services against the Supply Arrangement for the National Capital Region(NCR). Closing soon
Department of National Defence (DND) · closes 2026-09-11

A.7 Programmer Analyst - Level 3 X2 Closing soon
National Research Council of Canada (NRC) · closes 2026-09-14

NOTICE OF PROPOSED PROCUREMENT (NPP) for PROFESSIONAL AUDIT SUPPORT SERVICES (PASS) Closing soon
Impact Assessment Agency of Canada (IAAC) · closes 2026-09-14

Edmonton Institution for Women Building U Secure Perimeter Lease Closing soon
Correctional Service of Canada (CSC) · closes 2026-09-15

Professional resources with the expertise and skillsets required to provide support and advice in the management of information and the IM lifecycle across AAFC’s M365 repositories Closing soon
Department of Agriculture and Agri-Food (AAFC) · closes 2026-09-15

Pavilion Design and Fabrication Services - at GULFOOD 2027 Closing soon
Department of Agriculture and Agri-Food (AAFC) · closes 2026-09-15

Growth and diversification options for Canadian softwood lumber Closing soon
Department of Natural Resources (NRCan) · closes 2026-09-16

TASK AND SOLUTIONS PROFESSIONAL SERVICES (TSPS) – Department of Foreign Affairs, Trade and Development (DFATD) – Business Relationship Management (BRM) Strategic Advisory Services Closing soon
Department of Foreign Affairs, Trade and Development (GAC) · closes 2026-09-16

5000096816 Organizational Design and Classification Consultants - Organizational Design Review Closing soon
Canadian Nuclear Safety Commission (CNSC) · closes 2026-09-17

7.7 Rapid eLearning Programmer – Level 2 Closing soon
National Research Council of Canada (NRC) · closes 2026-09-17

NPP – S6000647 - THS SA – One (1) Technical writer. Temporary Help Services against the Supply Arrangement for the National Capital Region (NCR). Closing soon
Department of National Defence (DND) · closes 2026-09-17

NPP – S6133699- THS SA – One (1) Telecommunications Analyst.Temporary Help Services against the Supply Arrangement for the National Capital Region. Open
Department of National Defence (DND) · closes 2026-09-18

TC - TSPS - 4.2 Real Property Project Manager Open
Department of Transport (TC) · closes 2026-09-18

TBIPS Mission Video Management Systems Services Open
Department of Foreign Affairs, Trade and Development (GAC) · closes 2026-09-18

Request for Information Open
Department of Public Works and Government Services (PSPC) · closes 2026-09-21

Notice to Industry for Space Resource Activities and Regolith Management development capabilities in Canada Open
Canadian Space Agency (CSA) · closes 2026-09-21

Input to inform the development of a Statement of Work for Indigenous engagement services related to the Firearms Classification Review Open
Department of Public Safety and Emergency Preparedness (PS) · closes 2026-09-24

Museum Experience Plan Open
Canadian Museum of Nature (CMN) · closes 2026-09-25

G9292-257657 - Request for Information Open
Department of Public Works and Government Services (PSPC) · closes 2026-09-25

Model Validation Automation Technologies Open
Export Development Canada (EDC) · closes 2026-09-25

Rental of mobile units in the style of construction site trailers, for Canadian Heritage (PCH) events. Open
Department of Canadian Heritage (PCH) · closes 2026-09-29

Professional Services Supply Chain Open
Canada Revenue Agency (CRA) · closes 2026-10-02

Encampment Outreach Support Open
Government of the Northwest Territories (GNWT) · closes 2026-10-07

Employee Rewards and Recognition Program Open
Export Development Canada (EDC) · closes 2026-10-09

RFP - Property Management Services – Regional (RP4 Phase 2) Open
Department of Public Works and Government Services (PSPC) · closes 2026-10-30

Client facilitation services Open
Department of Natural Resources (NRCan) · closes 2040-03-31

Open professional services tenders in Ontario

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