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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 3227 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Ontario - CA Due Date
Corporate: BGIS-IO - 5th Floor RSJ Office & Judicial Hallway - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: Peel Police 12 Division Renovations - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Corporate: DCC - Communications Room AC-101 - Fire Sprinkler
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
Corporate: UofO - MRN Elevator Replacement - Fire Alarm
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
Corporate: BGIS-IO - 5th Floor RSJ Office & Judicial Hallway - Fire Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: Peel Police 12 Division Renovations - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
 
 
Prince Edward Island - CA Due Date
Ventilation Upgrades, Souris B
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2026
Metal Roof & Ventilation Upgrades, Montague C Housing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Metal Roof, Insulation & Ventilation Upgrades, Montague G Housing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Interior, Roof & HVAC Upgrades, Vernon Bridge RCH
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Parkside Elementary School \u2013 Ventilation Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Ecole La-Belle-Cloche \u2013 Trades Area Ventilation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Vernon River Consolidated School \u2013 Boiler Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Water Heater Installation, Summerside F Housing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
 
 
Quebec - CA Due Date
Replacement of ceilings and HVAC systems - Lot 1
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 09, 2031
Preventive and corrective maintenance of mechanical systems
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Preventive maintenance and on-demand HVAC services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Heating, ventilation and air conditioning (HVAC) (L1-2301)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
HVAC system refurbishment and control system modernization
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Replacement of the entire emergency department ventilation unit
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Arena Mechanical Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Fan and starter replacement work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 13, 2026
Rehabilitation and Cleaning of the Ventilation system
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Saint-Sauveur School - Boiler Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Replacement and modernization of the Heating and hot water system
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Installation of a harmonic filter bank
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Installation of a biomass boiler
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Installation of Exhaust gas evacuation systems
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 13, 2026
Replacement and upgrade of burners
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
AFSB - Securing Underground Thermal Networks Phase 2A
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Window security services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 11, 2026
Electrification and upgrade of the electrical distribution system
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Aug. 10, 2026
Electrical work for sports lighting and support structures
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Replacement of Generator circuit breakers
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
LED Conversion of lighting fixtures
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2026
Generator Replacement - School
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Electromechanical Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Generator Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
Maintenance, repair, and execution of certain electrical work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Supply and installation of LED lighting fixtures
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Installation of additional charging equipment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Addition of Electrical infrastructure and air conditioning units \u2013 HRDP
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 15, 2026
LOW AND MEDIUM VOLTAGE ELECTRICAL MAINTENANCE SERVICES
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 15, 2026
Acquisition and installation of cables and cable shelving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Aug. 13, 2026
Switchgear Switchboard 2-5 Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2026
Electrical Contractor
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 28, 2026
Hydraulic cylinder replacement work for freight elevators
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Elevator and Lifting Equipment Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Elevator Refurbishment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Elevator and Freight Elevator refurbishment \u2013 \u200B\u200BC\u00F4te-Vertu Garage
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026

Showing 3151–3200 of 3227 bids that are currently: Active.