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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 1901–1950 of 3406 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New Jersey - US Due Date
FURNISH WELL AND PUMPING SYSTEM MAINTENANCE SERVICES
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Corporate: AutoZone Linden Store No. 10039 - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 10, 2026
Garage Fire Sprinkler System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Corporate: AutoZone Linden Store No. 10039 - Fire Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 10, 2026
 
 
New Mexico - US Due Date
White Sands Test Facility (WSTF) B100, B101, and B111 HVAC System Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 09, 2026
HVAC MAINTENANCE & REPAIR ROCK CREEK PARK BASE+4 W
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Mechanical upgrades of existing Air Handling Units (AHUs)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
HVAC MAINTENANCE & REPAIR ROCK CREEK PARK BASE+4 W
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Tombaugh Elementary School Re-Roof and HVAC Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Sandia District Vehicle Gate Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Sandia District Vehicle Gate Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Wash Rack Utility Connection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
USA: Greenhouse Building Control System Repairs
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Wash Rack Utility Connection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Corporate: Raw Water 1B \/ Raw Water 2 Pipeline - Electrical Contractors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 14, 2026
Facility Electrical Suppoet
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
SRSU - Water System Installation and Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Feb. 17, 2029
WATER METER INSTALLATION PROJECT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
27 SOCES Vertical Transportation Equipment (VTE) Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
 
 
New York - US Due Date
HVAC, Repair and Maintenance for Fort Drum, NY
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Aug. 07, 2028
Clean Heat for All: Packaged Terminal Heat Pump Program - Phase II
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2027
HVAC Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Industrial HVAC Critical Infrastructure Service Technicians
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Restoration of Boilers at Building
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
105 N MAIN
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Corporate: Mastic Beach Sewer Plant - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
BOILER MAINTENANCE
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Inspection, Maintenance, Testing and Repair Services for Commercial Chillers and Heating, Ventilation and Air Conditioning (HVAC) Systems at Journal Square Transportation System (JSTC)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Refurbish Boiler Plant & Replace Feedwater System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Ingersoll HVAC Upgrades
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Corporate: Rockaway Sewer Plant - Mechanical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Nov. 20, 2026
Corporate: Rockaway Sewer Plant - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Nov. 20, 2026
Preventive Maintenance of Chiller Systems & Ancillary Equipment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
2138477 Boiler #1 Retube Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
2138478 Boiler #1 Retube Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Boiler Repair, Maintenance and Emergency Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Schumacher Hall Temp Chiller Tie In
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Corporate: HVAC Contractor
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Town Wide HVAC Preventive Maintenance, Repair & Equipment Replacement Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Public Safety Building Boiler Upgrade Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Harlem Hospital Ron Brown Cooling Tower Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Nov. 05, 2026
Annual Chiller Service
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Urgent Chiller Plant PRV Valve 2 Repair Samuel S. Stratton (Albany) VAMC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
HISTORIC POST OFFICE BOILER REPLACEMENT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
COURTHOUSE BOILER REPLACEMENTS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
Commercial HVAC Equipment Maintenance, Inspection, and Repair Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Nov. 04, 2026
Tower HVAC Service
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Overhead Door Repair\/Replace for Fort Drum, NY
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 25, 2028
CH GenSet Quick Connects & POB Backflow
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
Access Control System Upgrade Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026

Showing 1901–1950 of 3406 bids that are currently: Active.