| 2026-10-01 | Renovation, Demolition, Other Building, and General Contractor Services EVOR: RDBGC | Government of Ontario | — |
| 2026-10-01 | Wharf Reconstruction - L'Orignal, ON | Department of Fisheries and Oceans (DFO) | — |
| 2026-10-01 | Wharf Reconstruction - L'Orignal, ON | Department of Fisheries and Oceans (DFO) | — |
| 2026-10-01 | T-26-22 - Refurbishment and Restoration of Tanker #244 for the Town of East Gwillimbury | Town of East Gwillimbury | — |
| 2026-10-02 | Request for Proposals for Professional Engineering Services for net-zero emissions design and construction administration for a Paramedic Station near 235 Cibola Avenue, Ward Island, Toronto | Corporate Real Estate Management | — |
| 2026-10-02 | Request for Supplier Qualifications for Construction Services for the Ashbridges Bay IPS CMAR Project | Engineering & Construction Services | — |
| 2026-10-02 | 0620-2027-RFP2 Ottawa cubicle construction | Federal Economic Development Agency for Southern Ontario (FedDev Ontario) | — |
| 2026-10-02 | 2026-233PQ - Prequalification of General Contractors for the Etobicoke Creek Trunk Sanitary Sewer, Region of Peel, Project 23-2261 | Region of Peel | — |
| 2026-10-02 | 2026-100 - General Contractor Services for New Welding Lab at ÉSC Père-René-de-Galinée, Cambridge | Conseil scolaire catholique MonAvenir | — |
| 2026-10-02 | T26-240 - Construction Services for New Streetlighting on Clark Ave (Yonge St to Jason St) $ | City of Vaughan | — |
| 2026-10-05 | CFHA - HSC Trenton - Kitchen and Bathroom Renovations Services | Department of National Defence (DND) | — |
| 2026-10-05 | Roadwork-Construction of Short Span Bridges on HWY 3 over Sturgeon River, CS: 3-11 | Highways | — |
| 2026-10-06 | Design & Construction of the New Accommodations Buildings | Defence Construction Canada / Construction de Défense Canada | — |
| 2026-10-06 | Exterior Building Painting Anglin Centre–Kingston Mills, Rideau Canal National historic Site. | Parks Canada Agency (PC) | — |
| 2026-10-06 | Exterior Building Painting Anglin Centre–Kingston Mills, Rideau Canal National historic Site. | Parks Canada Agency (PC) | — |
| 2026-10-06 | Design & Construction of the New Accommodations Buildings | Defence Construction Canada / Construction de Défense Canada | — |
| 2026-10-06 | RFPQ_HIGHMAST_2026 - Contractor Prequalification for Construction: High Mast Lighting Assembly Replacement at the Peace Bridge, Fort Erie, ON | bids&tenders | — |
| 2026-10-10 | Prequalification of general contractors for Large Greenfield Water Facility Construction Projects in the Region of Durham | Unnamed buyer | — |
| 2026-10-10 | CA-Surfacing,CA-Grading-Construction Administration for Grading and Surface Structure on C.S 9-14 | Highways | — |
| 2026-10-10 | Construction Services for Collingwood Fieldhouse & Washroom Facilities | Unnamed buyer | — |
| 2026-10-13 | HMMS04510-2026 - Vendor of Record (VOR) – Construction General Contractors REFRESHER RFSQ | Healthcare Materials Management Services (HMMS) | — |
| 2026-10-13 | Roadwork-Construction of Short Span Bridge on HWY 8 over Big Horn Brook, CS: 8-10 | Highways | — |
| 2026-10-13 | 2026-523P - GENERAL CONTRACTING SERVICES FOR INTERIOR RENOVATION AT LEASED SPACE, 25 CAPSTON DRIVE, MISSISSAUGA, PEEL REGIONAL POLICE FACILITY | Region of Peel | — |
| 2026-10-13 | 2026-484T - CONSTRUCTION SERVICES FOR SNOW STORAGE FACILITY AT 1875 NORTH SHERIDAN WAY, CITY OF MISSISSAUGA, PROJECT 13-4007 | Region of Peel | — |
| 2026-10-14 | 2026-323T - Construction Services for Lower Cooksville Creek Trunk Sewer Rehabilitation, City of Mississauga, Project 22-2456 | Region of Peel | — |
| 2026-10-14 | 8610P - 25CHA03 - City Hall Annex First Floor Tenant Improvements - Construction Services | City of Richmond | — |
| 2026-10-15 | APN - Housing Construction Plan | Defence Construction Canada - National Capital Region | — |
| 2026-10-15 | Clowes Weir Reconstruction - Rideau Canal National Historic Site of Canada | Parks Canada Agency (PC) | — |
| 2026-10-15 | Clowes Weir Reconstruction - Rideau Canal National Historic Site of Canada | Parks Canada Agency (PC) | — |
| 2026-10-16 | LCHC-RFT-2026-10A - Lanark County Housing Corporation - Deep Energy Retrofit 24 Bourke St. Smiths Falls ON | Lanark County | — |
| 2026-10-20 | Phase III - Construction of Low Embodied Carbon Sample Wall Assemblies | Royal Canadian Mounted Police (RCMP) | — |
| 2026-10-20 | 2026-568T - SUPPLY OF RECYCLING AND DISPOSAL SERVICES OF DRYWALL MATERIAL, FOR THE REGION OF PEEL’S COMMUNITY RECYCLING CENTRES | Region of Peel | — |
| 2026-10-22 | W-3526A-A-26 - Request for Prequalification for Upgrades and Equipment Replacement at Three (3) Wastewater Locations: Belair Estates, Chancery Lane and Sixteen Mile Creek, in the Town of Oakville. Category 1: General Contractor, Category 2: Electrical Subcontractor and Category 3: Temporary Bypass Subcontractor $ | Region of Halton | — |
| 2026-10-26 | 2026-569T - Interior Acoustic Renovation at Peel Police 11 Division, 3030 Erin Mills Pkwy, Mississauga | Region of Peel | — |
| 2026-10-27 | Roadwork-Construction of Short Span Bridge on HWY 35 over Barrier River, CS: 35-14 | Highways | — |
| 2026-10-27 | Roadwork-CONSTRUCT 4 PASSING LANES & INTERSECTION TREATMENT on HWY 3, TOTAL DISTANCE 10.01km CS 3-09 | Highways | — |
| 2026-10-28 | Roadwork-CONSTRUCTION OF SURFACING STRUCTURE on HWY 16; TOTAL DISTANCE 18.20 km, CS: 16-28 B | Highways | — |