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
Parks Canada Agency (PC)
Closes Aug 18, 2026
5P468-26-0133/A Visitors Center Roof Replacement - Skmaqn-Port-la-Joye-Fort Amherst National Historic Site BIDS RECEIVED BY FAX AND EMAIL WILL BE ACCEPTED AS OFFICIAL. PARKS CANADA IS NOT CURRE…
National Research Council of Canada (NRC)
Closes Aug 18, 2026
The National Research Council Canada (NRC) requires construction services for the U-61 Cooling Plant Optimization project. The Contractor must perform and complete the Work within 16 weeks from the…
Department of National Defence (DND)
Closes Aug 18, 2026
Notice of Proposed Procurement The Department of National Defence has a requirement for the supply of quantity 5 portable evaporative coolers. The equipment must provide 6500SQ FT of coverage and…
Ville de Québec
Closes Aug 18, 2026
C01 - Bâtiments
MRC d'Antoine-Labelle
Closes Aug 18, 2026
C01 - Bâtiments
Ville de Châteauguay.
Closes Aug 18, 2026
C01 - Bâtiments
Université McGill
Closes Aug 18, 2026
G10 - Produits électriques et électroniques
Parks Canada Agency (PC)
Closes Aug 19, 2026
5P468-26-0089/A Compound Boiler Upgrade, Kouchibouguac National Park BIDS RECEIVED BY FAX AND EMAIL WILL BE ACCEPTED AS OFFICIAL. PARKS CANADA IS NOT CURRENTLY ACCEPTING BIDS VIA SAP ARIBA, YOU…
Ville de Lévis.
Closes Aug 19, 2026
G4 - Produits et spécialités chimiques
City of Saskatoon
Closes Aug 20, 2026
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Village of Drake
Closes Aug 20, 2026
Correctional Service of Canada (CSC)
Closes Aug 20, 2026
The Correctional Service Canada requires the services of a qualified contractor to complete HVAC Removal and Replacement of two Furnaces and 2 Air Conditioning units in building WA01. Objectives:…
Department of National Defence (DND)
Closes Aug 20, 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, Nova Scotia and CFB Esquimalt, British C…
Department of National Defence (DND)
Closes Aug 20, 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, Nova Scotia and CFB Esquimalt, British C…
Department of National Defence (DND)
Closes Aug 20, 2026
The Department of National Defence has a requirement for the items detailed below. The delivery is requested at CFB Halifax, Nova Scotia and CFB Esquimalt, British Columbia. Line Item 1, HOSE ASSEMB…
Department of Public Works and Government Services (PSPC)
Closes Aug 20, 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…
Ville de Québec
Closes Aug 20, 2026
G2 - Matériel de climatisation et de réfrigération
Ville de Laval
Closes Aug 20, 2026
C01 - Bâtiments
Correctional Service of Canada (CSC)
Closes Aug 20, 2026
The Correctional Service Canada (CSC) requires a qualified contractor to complete the Roof Replacement for buildings BC18 (Unit 2) and BC24 (Unit 3) at Beaver Creek Institution. Objectives: CSC re…
Centre de services scolaire des Mille-Îles
Closes Aug 20, 2026
C01 - Bâtiments
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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.