Tenders by category

Defense & Aerospace tenders in Canada

175 open tenders

Who buys defense & aerospace

National Defence47,126 contracts · $122.7B
Fisheries and Oceans Canada4,526 contracts · $15.4B
Canadian Space Agency80 contracts · $4.4B
Royal Canadian Mounted Police2,802 contracts · $489.6M
Transport Canada3,480 contracts · $327.9M
Global Affairs Canada37 contracts · $22.0M
Canada Border Services Agency60 contracts · $18.1M
National Research Council Canada273 contracts · $17.6M

Defense & Aerospace

Supply of Spring-Loaded Shaft Seal Assemblies (Part 27147) to CFB Halifax and CFB Esquimalt

National Defence — CA-CANADABUYS

Closing: 09 Nov 2026

Defense & Aerospace

Supply of 150 Automatic Particle Counters for Royal Canadian Air Force – Montreal

National Defence — CA-CANADABUYS

Closing: 09 Nov 2026

Defense & Aerospace

Supply of Terminal, Taper Pin Electrical (HC2247H16) to CFB Halifax and CFB Esquimalt

National Defence — CA-CANADABUYS

Closing: 09 Nov 2026

Defense & Aerospace

Supply of Five Line Maintenance Trucks for Canadian Forces Bases (Option for Five Additional)

about 1 month ago

National Defence — CA-CANADABUYS

Closing: 10 Nov 2026

Defense & Aerospace

Small Arms and Indirect Fire Trainer Operator Services – Department of National Defence (Across Canada)

National Defence — CA-CANADABUYS

Closing: 10 Nov 2026

Defense & Aerospace

Supply of Two Woodsong Power Line Adapters (WTPLA100) – Delivery to Gatineau by 15 Jan 2027

National Defence — CA-CANADABUYS

Closing: 10 Nov 2026

Defense & Aerospace

Supply of Pressure Switches for Department of National Defence – Delivery to CFB Halifax and CFB Esquimalt

National Defence — CA-CANADABUYS

Closing: 10 Nov 2026

Defense & Aerospace

Procurement of 9 mm and 5.56 mm Practice and Service Ammunition

Ville de Longueuil — CA-SEAO-QUEBEC

Longueuil, Quebec

Closing: 12 Nov 2026

Defense & Aerospace

Supply and Delivery of Petroleum, Oil and Lubricant Products to CFB Trenton

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 12 Nov 2026

Defense & Aerospace

Supply of Swimmer's Safety Harnesses to CFB Halifax and CFB Esquimalt

National Defence — CA-CANADABUYS

Closing: 12 Nov 2026

Defense & Aerospace

Standing Offer for Replenishment of Industrial and Vehicular Hardware – 202nd Workshop Depot, Montreal Garrison

about 1 month ago

National Defence — CA-CANADABUYS

Closing: 13 Nov 2026

Defense & Aerospace

Supply of One Leica Nova TS60 Robotic Total Station and GNSS Survey System to DND DRDC Suffield – Delivery by 31 March 2027

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 13 Nov 2026

Defense & Aerospace

Supply and Delivery of Aluminium Plates 48 in x 184 in x 1 in to Quebec for Department of National Defence

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 13 Nov 2026

Defense & Aerospace

Supply of Land Mine Location Markers — Delivery to 25 CFSD Montreal and 7 CFSD Edmonton

National Defence — CA-CANADABUYS

Closing: 13 Nov 2026

Defense & Aerospace

Purchase of Portable Handheld Video Scope Kits and Tip Adaptor Kit – Department of National Defence, Ottawa (Delivery by 31 Mar 2027)

National Defence — CA-CANADABUYS

Closing: 16 Nov 2026

Defense & Aerospace

Supply of Monel Pipe Fittings and Associated Parts for Halifax-class Frigate Low-Pressure Air Compressor Cooling Water System

National Defence — CA-CANADABUYS

Closing: 16 Nov 2026

Defense & Aerospace

Supply Butterfly, Stop-Check, Saddle Valves and Actuator Diaphragms to CFB Halifax and CFB Esquimalt

National Defence — CA-CANADABUYS

Closing: 16 Nov 2026

Defense & Aerospace

Supply of Radar Signal Stimulator for Naval Electronic Warfare Center (NEWC) — Department of National Defence

National Defence — CA-CANADABUYS

Closing: 17 Nov 2026

Defense & Aerospace

Procurement of Five Loaders for Canadian Forces Bases – Tractor Loader Backhoe, Skid Steer, Compact Tracked Loader

about 19 hours ago

National Defence — CA-CANADABUYS

Closing: 17 Nov 2026

Defense & Aerospace

R&D Services for Multimodal Data Exploitation in Multi‑Domain C4ISR — Defence Research and Development Canada (Valcartier, Québec)

Public Services and Procurement Canada — CA-CANADABUYS

Closing: 17 Nov 2026

Defense & Aerospace

Supply of Spare Parts for Construction Engineering Equipment – DND (Deliveries to CFSD Montreal & Edmonton by 1 Feb 2027)

National Defence — CA-CANADABUYS

Closing: 17 Nov 2026

Defense & Aerospace

Supply of Victoria‑Class Spare Parts – Switches, Nuts, Belts, Thermometers, Valves (CFB Esquimalt & Halifax)

about 1 month ago

National Defence — CA-CANADABUYS

Closing: 18 Nov 2026

Defense & Aerospace

Supply of Reciprocating Compressors for Victoria-Class Ships – Deliver to CFB Esquimalt & CFB Halifax

National Defence — CA-CANADABUYS

Closing: 18 Nov 2026

Defense & Aerospace

Supply of 19 Self‑Propelled 4‑Stroke Sleds for CFB Greenwood, Winnipeg, Trenton, Goose Bay and Dundurn

about 1 month ago

National Defence — CA-CANADABUYS

Closing: 18 Nov 2026

Defense & Aerospace

Supply Victoria‑Class Spare Parts (Keys, Studs, Socket & Hex Cap Screws) to CFB Esquimalt and CFB Halifax

National Defence — CA-CANADABUYS

Closing: 18 Nov 2026

Top defense & aerospace suppliers by contract value

Irving Shipbuilding Inc.7 contracts · $18.2B
Vancouver Shipyards Co Ltd23 contracts · $14.8B
SkyAlyne Canada Limited Partnership1 contract · $11.2B
Lockheed Martin Canada Inc.15 contracts · $9.3B
Chantier Davie Canada Inc19 contracts · $6.5B
General Dynamics40 contracts · $4.6B
Airbus Defence and Space SA4 contracts · $4.1B
IMP GROUP PTY LTD6 contracts · $4.1B
Boeing3 contracts · $3.2B
Bell Textron Canada Limited5 contracts · $3.1B

See the full supplier ranking

Recently awarded defense & aerospace contracts

Sole-Sourced Aircraft Parts Contract Awarded to Aero Supplies Inc. by Transport CanadaAero Supplies Inc. · Transport Canada · $16K · 28 Mar 2019
Sole-Sourced Aircraft Parts Contract Awarded to MID Canada MOD Center by Transport CanadaMID Canada MOD Center · Transport Canada · $25K · 27 Mar 2019
Supply of Aircraft Parts to Transport CanadaAlpine Aerotech Ltd. · Transport Canada · $12K · 27 Mar 2019
Supply of Aircraft Parts to Transport CanadaAlpine Aerotech Ltd. · Transport Canada · $41K · 26 Mar 2019
Sole-Source Procurement of Aircraft Parts by Transport CanadaMID Canada MOD Center · Transport Canada · $25K · 25 Mar 2019
Sole-Sourced Aircraft Parts Contract Awarded to MID Canada MOD Center by Transport CanadaMID Canada MOD Center · Transport Canada · $25K · 21 Mar 2019
Sole-Sourced Aircraft Parts Contract Awarded to MID Canada MOD Center by Transport CanadaMID Canada MOD Center · Transport Canada · $19K · 21 Mar 2019
Supply of Aircraft Parts to Transport CanadaAlpine Aerotech Ltd. · Transport Canada · $11K · 20 Mar 2019
Supply of Aircraft Parts to Transport CanadaPHP Canada Inc. · Transport Canada · $22K · 19 Mar 2019
Supply of Aircraft Parts to Transport CanadaMaxcraft Avionics Ltd. · Transport Canada · $25K · 19 Mar 2019

See more awarded contracts

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3 new cleaning tenders in Ontario

Cleaning services for council buildingsInfrastructure · Municipality · Closes in 12 days

Window and facade cleaning, hospital sitesHealth & Medical · Health authority · Closes in 19 days

Waste collection for depot sitesEnergy & Environment · Transport agency · Closes in 23 days

From your alert: Cleaning, Ontario

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