63 open5 new in last 24hUpdated August 18, 2026
What you’ll find here: 63 open canadian hvac & plumbing contracts, refreshed daily from CanadaBuys, SEAO, 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.
63 tenders found
Department of the Environment (ECCC )
Closes Aug 21, 2026
Environment and Climate Change Canada (ECCC) requires construction work to modernize and optimize laboratory space located within room 167/167a of ECCC’s laboratory facility at 335 River Road in Ottaw…
Department of National Defence (DND)
Closes Aug 21, 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 of Sea…
Department of Public Works and Government Services (PSPC)
Closes Aug 24, 2026
The requirement is for one laboratory analytical gravity separator, also known as a superpanner or analytical table, for wet gravity separation of small prepared mineral, slag, oxide, and rock-derived…
Municipalité de Saint-Jean-Port-Joli
Closes Aug 24, 2026
C01 - Bâtiments
Department of National Defence (DND)
Closes Aug 25, 2026
The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax and CFB Esquimalt. Line Item: 001 DRIVE UNIT, ANGLE P…
Ville de La Pocatière.
Closes Aug 25, 2026
C01 - Bâtiments
National Research Council of Canada (NRC)
Closes Aug 26, 2026
The National Research Council Canada (NRC) requires services for the removal of 10 existing fan blades in both fan blade assemblies (20 blades total) and to install 20 new fan blades on the existing h…
Department of Public Works and Government Services (PSPC)
Closes Aug 27, 2026
The Canadian Coast Guard – Department of National Defence has a requirement for five air handling units to be used onboard the CCGS Gordon Reid. This procurement incorporates provisions for the Policy…
Department of National Defence (DND)
Closes Aug 28, 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 Public Works and Government Services (PSPC)
Closes Aug 31, 2026
PWGSC, on behalf of Correctional Services Canada, is issuing this REQUEST FOR PROPOSAL (RFP) for the acquisition of Re-roofing services of various buildings at Complex Laval including construction ser…
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Department 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…
Société de l'assurance automobile du Québec .
Closes Aug 31, 2026
C01 - Bâtiments
Centre de Services des Offices d'Habitation de Lanaudière
Closes Sep 1, 2026
C01 - Bâtiments
Defence Construction Canada / Construction de Défense Canada
Closes Sep 1, 2026
Defence Construction Canada (DCC) is calling for Abbreviated Proposals from engineering consulting firms to design a heating system to replace the existing Hydronic Heating Systems at the seven (7) no…
MRC de D'Autray
Closes Sep 1, 2026
C02 - Ouvrages de génie civil
Centre de services scolaire des Hautes-Rivières
Closes Sep 1, 2026
C01 - Bâtiments
MRC du Haut-Saint-Laurent
Closes Sep 1, 2026
G2 - Matériel de climatisation et de réfrigération
Parks Canada Agency (PC)
Closes Sep 1, 2026
BIDS RECEIVED BY FAX AND EMAIL WILL BE ACCEPTED AS OFFICIAL. PARKS CANADA IS NOT CURRENTLY ACCEPTING BIDS VIA SAP ARIBA, YOU MUST SUBMIT YOUR BID VIA FAX OR EMAIL AS INDICATED IN THE SOLICITATION…
CHU de Québec-Université Laval
Closes Sep 1, 2026
G2 - Matériel de climatisation et de réfrigération
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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.