Open right now · Updated daily from official procurement sources
What you’ll find here: 57 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.
57 tenders found
Ville de Gatineau.
Closes Jun 4, 2026
C01 - Bâtiments
Centre de services scolaire de la Rivière-du-Nord
Closes Jun 4, 2026
C02 - Ouvrages de génie civil
Department of Public Works and Government Services (PSPC)
Closes Jun 9, 2026
AMENDMENT TO CLOSING TIME: Please disregard the Ariba Discovery posting response deadline closing time and CanadaBuys posting closing time. All required supporting documentation and bid submission mus…
CHU de Québec-Université Laval
Closes Jun 9, 2026
G2 - Matériel de climatisation et de réfrigération
Department of National Defence (DND)
Closes Jun 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 Esquimalt and CFB Halifax. Item 1, GSIN: 4820,…
Centre de services scolaire des Mille-Îles
Closes Jun 11, 2026
C01 - Bâtiments
Department of National Defence (DND)
Closes Jun 16, 2026
The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Esquimalt and CFB Halifax. Item 11, GSIN: 2090, NSN: 99-2524106, VALVE,BALL,ANGLE…
Department of National Defence (DND)
Closes Jun 16, 2026
The Department of National Defence (DND) is requesting Industry feedback regarding the procurement of fourteen (14) new Diesel Driven Fire Pumps (DDFP) for use by the Royal Canadian Navy (RCN) on the…
Department of National Defence (DND)
Closes Jun 22, 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 Montrea…
Department of National Defence (DND)
Closes Jun 24, 2026
The Department of National Defence has a requirement for the items detailed below. The delivery is requested at: Department of National Defence 25 CFSD Montreal 6363 Notre Dame St. E. Montreal,…
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Get Free AlertsDepartment of Public Works and Government Services (PSPC)
Closes Aug 31, 2026
A Request for Supply Arrangement (RFSA) for Construction Services in the Parliamentary Precinct in the National Capital Region. This Supply Arrangement will prequalify General Contractors and specialt…
Department of Public Works and Government Services (PSPC)
Closes Nov 26, 2026
Public Services and Procurement Canada (PSPC) has a requirement for the supply and install of residential water treatment systems, on an as and when required basis. The purpose of this Request for…
Department of Public Works and Government Services (PSPC)
Closes Nov 30, 2026
The response time deadline is 14:00 EDT Public Services and Procurement Canada (PSPC), Atlantic Region, intends to establish a Regional Master Supply Arrangement (RMSA) for the supply and delivery o…
Defence Construction Canada - Western Region
Closes Feb 24, 2029
Defence Construction Canada (DCC) is inviting contractors to apply to be placed on QRT source list(s) for work required by the Department of National Defence, at CFB Edmonton, AB. The source list will…
Department of Natural Resources (NRCan)
Closes Dec 31, 2040
This RFSA is posted on the Government Electronic Tendering Service (GETS) to allow new Suppliers to become qualified. Pre-qualified suppliers, to whom a supply arrangement (including signed amendment…
Canada Post Corporation
Closes Dec 31, 2074
Request for Supply Arrangement for Mechanical Services accross Canada. The Requirement to be performed is outlined in the ARIBA Sourcing Event: https://discovery.ariba.com/rfx/20608792Bidding and D…
Defence Construction Canada - Western Region
Closing date TBD
Defence Construction Canada (DCC) is inviting contractors to apply to be placed on QRT source list(s) for work required by the Department of National Defence, at 15 Wing Moose Jaw, Saskatchewan. The s…
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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.