Source Four Construction Ltd.
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
Contaminated Sites Assessment and Monitoring Services – Source List for Ontario (Defence Construction Canada)
Closes: Nov 03, 2026
Energy & Environment
Supply and Installation of Cooling Tower – London Research and Development Centre
Closes: Oct 29, 2026
Construction
Construction of Six 4‑Unit Rowhouses and Two 6‑Unit Apartments – Liri Valley, CFB Edmonton
Closes: Oct 28, 2026
Construction
Energy Efficiency Improvements Implementation – AAFC Lethbridge Research and Development Centre, Lethbridge, Alberta
Closes: Nov 09, 2026
Energy & Environment
Open Construction Source List for CFB Calgary — Construction Services (Apr 1, 2026–Mar 31, 2029)
Closes: Mar 31, 2029
Construction
On-demand General Contracting for Multiple Buildings in the Montréal Administrative Region
Closes: Nov 16, 2026
Construction
Design and Construction of Up to Seven CAT II Accommodation Buildings – 5 CDSB Gagetown, Oromocto, NB
Closes: Oct 29, 2026
Construction
General Contractor Source List for Quick Response Tenders — CFB Edmonton (3‑Year, up to $500,000)
Closes: Aug 26, 2029
Construction
Open Construction Source List Placement — 5 Wing Goose Bay (Apr 1, 2026–Mar 31, 2029)
Closes: Mar 31, 2029
Construction
DCC Open Construction Source List for Ottawa & Gatineau — Construction Services up to $10M (Apr 2026–Mar 2029)
Closes: Mar 31, 2029
Construction
Construction of Office Building at Dufferin Waste Management Facility — City of Toronto
Closes: Nov 06, 2026
Construction
Provincial Framework Contract for Civil Engineering Works in Hydro-Québec Production Facilities (≤ $2M)
Closes: Nov 13, 2026
Energy & Environment
Includes consolidated data for: Source Four Construction Ltd.
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