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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 2401–2450 of 2513 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Newfoundland and Labrador - CA Due Date
Plumbing Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2026
 
 
Northwest Territories - CA Due Date
Jackfish Cabling and Connection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Harry Camsell School Generator
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 23, 2026
 
 
Nova Scotia - CA Due Date
HVAC Equipment, Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
HCWWTF Boiler Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2025
Kentville Justice Centre Propane Boiler Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Fire Station Heating, Ventilation and Air Conditioning (HVAC) Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 14, 2026
Solar Lighting Installation - Dartmouth Commons
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
 
 
Nunavut - CA Due Date
Heating over 750KWS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
Elevator & Chairlift Maintenance
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
 
 
Ontario - CA Due Date
Dry Well Boiler System and Wet Well Ventilation System Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Replacement of Rooftop HVAC units 1, 2, 3 and 4
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
HVAC Design and Pneumatics Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Secondary School - Heating Plant Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
Boiler, Chiller, and Heating, Ventilation, & Air Conditioning (HVAC) Contractors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 05, 2026
Design and Installation of Ventilation Heat Recovery System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 14, 2026
Multi-Service Center Theatre HVAC Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
HVAC Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 16, 2026
Sports Dome Air Conditioner Retrofit
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
AHU and DHWH Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Piping Specialties
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Heating, Ventilating and Air-Conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Corporate: Chipotle #5743 - 100th & 170th - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 24, 2025
Mechanical Contractor
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Cooling Tower Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Emma King Elementary School Addition and Kindergarten Renovations - Mechanical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Construction of New Tottenham Elementary School - Mechanical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2026
Supply and Install Two Rooftop DX Cooling and Heating Units
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
BAS Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2026
Fire System Audibility Upgrade (PIT)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2025
Preventative Maintenance for the Building Automation System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Installation, Monitoring and Reporting of Flow Monitors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Integrated Automation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Installation and Disassembly of Portable Refrigerated Ice Rink Systems
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 20, 2026
Corporate: Chipotle #5743 - 100th & 170th - Drywall
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 24, 2025
Corporate: Chipotle #5743 - 100th & 170th - Acoustical Ceilings
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 24, 2025
Replacement and Maintenance of Advanced Nurse Call Bell System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
St. James P\/A Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
St. Albert P\/A Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Communications
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
OVERHEAD DOORS, BARRIER ARMS, AND AUTOMATIC GATES - PREVENTATIVE MAINTENANCE INSPECTIONS, REPAIRS, REPLACEMENTS, AND INSTALLATION
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
Locksmith And Door Hardware \u2013 Preventative Maintenance Inspections, Repairs, Replacements, And\/Or Installation Of New Equipment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
SUITE AND SERVICE DOORS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Installation of Doors and Finish Hardware
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Corporate: Toronto Paramedic Fleet Maintenance Garage Upgrades - Section Doors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Corporate: York Region New Paramedic Response Station No.33 - Automatic Door Operators
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
Corporate: York Region New Paramedic Response Station No.33 - Sectional Overhead Metal Doors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
LED Retrofitting
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2025
High Voltage Electrical Maintenance Program
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2025
Electrical Services, AAFC, Melfort Research Farm
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2026

Showing 2401–2450 of 2513 bids that are currently: Active.