DuBois Chemicals
Contract history
Where the revenue comes from
top 1 buyersOpen tenders matching this supplier's work
Advance Procurement Notice — Construction and Service Contracts for 14 Wing Greenwood, Nova Scotia
Closes: Mar 31, 2027
Defense & Aerospace
Supply of 19 Self‑Propelled 4‑Stroke Sleds for CFB Greenwood, Winnipeg, Trenton, Goose Bay and Dundurn
Closes: Nov 18, 2026
Defense & Aerospace
Duct Cleaning Services – Department of National Defence, 17 Wing Winnipeg (Standing Offer: 2 firm + 3 optional 1-year periods)
Closes: Nov 05, 2026
Construction
Supply and Delivery of Chemicals for Drinking Water Treatment Plant
Closes: Nov 20, 2026
Water & Sanitation
Open Construction Source List for Construction Services at 14 Wing Greenwood, Nova Scotia (Apr 1, 2026–Mar 31, 2029)
Closes: Mar 31, 2029
Construction
Supply of Chemicals for Laboratory Analyses – Aquarium du Québec
Closes: Oct 30, 2026
Research & Development
Procurement of Chemical Products – Water Inspection and Biochemical/Gaseous Chemicals
Closes: Nov 09, 2026
Manufacturing & Industrial
Construction, Delivery and Placement of Ten Modular Buildings – CFB Greenwood (658 Ad Astra Way)
Closes: Nov 10, 2026
Construction
Supply of Drinking Water Treatment Chemicals – 2027
Closes: Nov 20, 2026
Water & Sanitation
Supply, Delivery and Off-loading of Aluminum Sulphate for DND Trenton (3-Year Regional Standing Offer)
Closes: Nov 05, 2026
Water & Sanitation
Supply of Bayoxide E33 Arsenic Filtration Media for DND Greenwood Drinking Water
Closes: Nov 10, 2026
Water & Sanitation
Install 300 kW Solar Microgrid with BESS and Diesel Generators – 14 Wing Greenwood, NS
Closes: Nov 18, 2026
Energy & Environment
Includes consolidated data for: DuBois Chemicals
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