Ontario Architecture & Engineering/October 2026

Ontario Architecture & Engineering tenders — October 2026

19 opportunities closing this month

Deadlines this month

ClosesTitleBuyerValue
2026-10-02Geographic Information System Data ArchitectOffice of Infrastructure of Canada (INFC)—
2026-10-05ES-26-43 - Geotechnical Investigations on Various Streets $City of Burlington—
2026-10-06NRFP-79-26 - Consulting Services (Architect) for Assisted Rental Housing Development at Phase 1 of the Ontario Street Property, Milton, ON $Region of Halton—
2026-10-07Naval Architect Vendor of Record (VOR)Government of Ontario—
2026-10-13SBIPS DXP Solution ArchitectureDepartment of Foreign Affairs, Trade and Development (GAC)—
2026-10-142026-435P - PROFESSIONAL QUANTITY SURVEYING SERVICES FOR THE SURVEYOR SHELTER EXPANSION IN MISSISSAUGA, ONTARIORegion of Peel—
2026-10-15P-1348-26 - Provision of Engineering Services for Mechanical and Process Rehabilitation at the Oakville Water Treatment Plant $Region of Halton—
2026-10-16Architectural and Engineering (A&E) Services for PPFDI Building & Modular Fit-Up, Ottawa, ONRoyal Canadian Mounted Police (RCMP)—
2026-10-16Architectural and Engineering (A&E) Services for PPFDI Building & Modular Fit-Up, Ottawa, ONRoyal Canadian Mounted Police (RCMP)—
2026-10-20Engineering Services and Support Related to the Convair 580 AircraftNational Research Council of Canada (NRC)—
2026-10-20Engineering Services and Support Related to the Convair 580 AircraftNational Research Council of Canada (NRC)—
2026-10-23Engineering Services and Support Related to the Mission-Tailorable AS-3 Intelligence, Surveillance and Reconnaissance PodNational Research Council of Canada (NRC)—
2026-10-26Multi-disciplinary Architectural and Engineering Consultant ServicesDefence Construction Canada / Construction de Défense Canada—
2026-10-265000096222 Technology Architect (Level 3)Canadian Nuclear Safety Commission (CNSC)—
2026-10-27A.1. Application/Software Architect – Level 3Department of Industry (ISED)—
2026-10-272024-229V - Vendor of Record_Refresh_2nd Optional Term for the Supply of Researching Survey Services for the Region of PeelRegion of Peel—
2026-10-30APN - 1495 Heron Road - Structural Engineering ServicesCanada Lands Company Limited (CLC)—
2026-10-30210-R-26 - Consulting Engineering Services for Markham Village Flood Control Implementation - Phase 3 Storm, Sanitary Sewers and Cast Iron Watermain Upgrades $City of Markham—
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