Open right now · Updated daily from official procurement sources
What you’ll find here: 59 open canadian hvac & plumbing contracts, refreshed daily from CanadaBuys, MERX, provincial portals, and municipal sources. New to government bidding? Read our 2026 guide to finding Canadian government tenders. Already an active bidder? Set up free daily alerts for new tenders matching your business.
59 tenders found
Department of National Defence (DND)
Closes Jul 6, 2026
NOTICE OF PROPOSED PROCUREMENT The Department of National Defence has a requirement for the items detailed below. The delivery is requested at the Canadian Forces Supply Depots (CFSD) in Montreal…
Municipalité de Lac-Etchemin
Closes Jul 6, 2026
G11 - Énergie
Seniors Services and Long-Term Care
Closes Jul 7, 2026
Construction Services
Department of Public Works and Government Services (PSPC)
Closes Jul 7, 2026
PWGSC is issuing this bid solicitation for the complete rehabilitation of the copper roofing system of the building located at 390 Bernières Street in Québec City, including architectural work, relate…
Department of National Defence (DND)
Closes Jul 7, 2026
NOTICE OF PROPOSED PROCUREMENT The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax and CFB Esquimalt.…
Ville de Saguenay
Closes Jul 7, 2026
C01 - Bâtiments
Department of Public Works and Government Services (PSPC)
Closes Jul 7, 2026
Public Services and Procurement Canada, on behalf of the Department of National Defence, intends to issue a Request for Standing Offer (RFSO) for the provision of on-demand operational and emergency r…
Parks Canada Agency (PC)
Closes Jul 7, 2026
5P468-26-0071/A Surface Preparation and Painting Work, First-Class Hotel - National Historic Site of Grosse-île-and-the-Irish-Memorial BIDS RECEIVED BY FAX AND EMAIL WILL BE ACCEPTED AS OFFICIAL.…
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Get Free AlertsDepartment of Public Works and Government Services (PSPC)
Closes Jul 8, 2026
Université McGill
Closes Jul 8, 2026
G2 - Matériel de climatisation et de réfrigération
Ville de Rouyn-Noranda / Service des acquisitions
Closes Jul 8, 2026
C01 - Bâtiments
Ile-a-la-Crosse School Division No. 112
Closes Jul 9, 2026
Saskatchewan Housing Corporation
Closes Jul 9, 2026
Ville de Laval
Closes Jul 9, 2026
G2 - Matériel de climatisation et de réfrigération
Centre de services scolaire de Laval.
Closes Jul 10, 2026
C01 - Bâtiments
Department of National Defence (DND)
Closes Jul 10, 2026
NOTICE OF PROPOSED PROCUREMENT The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax and CFB Esquimalt.…
Department of National Defence (DND)
Closes Jul 10, 2026
NOTICE OF PROPOSED PROCUREMENT The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax and CFB Esquimalt. This procurement…
Department of Foreign Affairs, Trade and Development (GAC)
Closes Jul 13, 2026
Canada, represented by the Minister of Foreign Affairs, and the Department of Foreign Affairs, Trade and Development (DFATD), is inviting suppliers with experience in the delivery of construction serv…
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Get Free AlertsMost active government buyers by tender volume over the last 90 days.
Soonest deadlines first — bid before the closing date.
HVAC and plumbing services are in continuous demand across the federal building portfolio, with PSPC posting tenders on CanadaBuys for heating, ventilation, air conditioning, and plumbing work at government facilities nationwide. Contract values range from $10,000 for emergency repairs to $20 million for complete mechanical system replacements in large federal complexes. Federal HVAC and plumbing contracts require compliance with the National Building Code of Canada and applicable provincial mechanical codes. Contractors need appropriate trade certifications, liability insurance, and security clearances for work on government premises. Many regions use standing offers for routine maintenance, allowing pre-qualified contractors to respond to service calls efficiently. The federal government's push for carbon-neutral buildings by 2050 is driving demand for heat pump installations, energy recovery systems, and building automation upgrades. HVAC contractors with expertise in geothermal systems, variable refrigerant flow technology, and integrated building management systems are finding growing opportunity. Water conservation and legionella management programs also generate consistent plumbing-related contracts.