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This industry group comprises establishments primarily engaged in installing or servicing equipment that forms part of a building mechanical system (e.g., electricity, water, heating, and cooling). The work performed may include new work, additions, alterations, maintenance, and repairs. Contractors installing specialized building equipment, such as elevators, escalators, service station equipment, and central vacuum cleaning systems are also included.

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Showing 3151–3200 of 3368 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Alberta - CA Due Date
Community Sports Centre (West) Mechanical Preventative Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 14, 2026
Air Filter Media Supply & Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Plumbing, Heating, Gas, and Boiler Maintenance Contract
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
GP Phase 1 Boilers & AHUs Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Powerhouse Chiller Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Columbus Place 1 - Upgrade Boilers
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Heating Distribution System \u2013 Component Replacement and Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Upgrade Furnaces - Consulting Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Fish Creek Provincial Park Sikome Programmable Logic Controller Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Low Voltage Cabling Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Electrical Contracting Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
General Electrical Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Provincial Building - Installation of Barrier Free Lift
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Elevator Modernization
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Plumbing Contracting Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
Furnace and Hot Water Tank Repair and Replacement Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
 
 
British Columbia - CA Due Date
Charles Barham Pavillion Decant - Mechanical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2029
RH ST Heating Hot Water Boiler Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
Brink Building RTU Upgrade Phase 2
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
HVAC REPLACEMENT \u2013 PHASE 3
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
HVAC Upgrade \u2013 Public Library
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
City Hall Cooling Tower System Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Heating Equipment Inspection and Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Monashee Court Ventilation Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
TSA Quay HVAC Replacement Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Redundant Fibre Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Charles Barham Pavillion Decant - Electrical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Arena | Refrigeration Plant MCC Panel Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Quadplex Stadium Lighting Upgrades - Mission
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
VGH Chiller 4 AFD\/Harmonic Filter Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Elevator Maintenance, Upgrades and Repair Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Business & Economics Building (BEC) Elevators #43 and #44 Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Fire Sprinkler Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Water Pipe Replacement and Bathroom Renovations
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Residential Plumbing & HVAC Repair, Inspection, and Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Seton Villa Phase 2, Plumbing Upgrade, Fire Alarm Upgrade and Elevator Modernization
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
 
 
Manitoba - CA Due Date
Implement Bluetooth Card Access
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
 
 
New Brunswick - CA Due Date
HVAC Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
N.B. Nursing Homes Ventilation Upgrades - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Saint-Quentin Ventilation Upgrade & Heat Pumps - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Ventilation Upgrade & Heat Pumps - Campbellton - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Maternity Unit Addition - Chaleur Regional Hospital - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
HVAC SERVICES
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 22, 2026
Saint John Regional Hospital - AHU S2-7 Installation - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Grand Falls - Operations Building - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Campbellton - Exterior Retrofit-Ventilation - Heating, Ventilating, and Air Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
N.B. Nursing Homes Ventilation Upgrades - Integrated Automation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Maternity Unit Addition - Chaleur Regional Hospital - Integrated Automation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Connecting Link for Modular Classrooms
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Saint John Regional Hospital - AHU S2-7 Installation - Integrated Automation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026

Showing 3151–3200 of 3368 bids that are currently: Active.