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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 151–200 of 3227 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Arkansas - US Due Date
Corporate: CHILDREN\u2019S ADDITION - Electrical Contract
23 - Construction
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Jun. 30, 2026
Corporate: Gotaas Hall Expansion-ASU Mountain Home - ELECTRICAL (All Codes)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Corporate: New Ramay Jr. High - Elevators
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Gotaas Hall Expansion-ASU Mountain Home - Electric Traction Passenger Elevators
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Corporate: High School Lounge and Bathroom Remodel \u2013 Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
May. 21, 2029
Corporate: WNM 2461-1000 Lowell, AR 3DCP - Building Services Piping and Equipment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: CHILDREN\u2019S ADDITION - Plumbing Contract
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Parking Deck Sprinkler System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Corporate: Gotaas Hall Expansion-ASU Mountain Home - PLUMBING (All Codes)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Corporate: WNM 2461-1000 Lowell, AR 3DCP - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: CHILDREN\u2019S ADDITION - Fire Protection Contract
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Gotaas Hall Expansion-ASU Mountain Home - FIRE SUPPRESSION (All Codes)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
 
 
California - US Due Date
HVAC Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
ISOLATION ROOM TESTING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
Corporate: Banning - WWTP Equalization Basin - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Corporate: Banning - WWTP Equalization Basin - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Valley Health Center Morgan Hill AHU 3 & 5 Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Chiller Replacement Phase II
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 13, 2026
Alpha & Bravo Boilers Maintenance
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Corporate: Wastewater Treatment Plant Equalization Basin - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Corporate: San Juan High School Science Wing Modernization - HVAC & Controls
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Corporate: Merritt College: ADA and Site Improvements Project - Common Work Results for HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Merritt College: ADA and Site Improvements Project - Adjusting & Balancing HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: ADA & Site Improvements \u2013 College of Alameda - Common Work Results for HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: ADA & Site Improvements \u2013 College of Alameda - Adjusting & Balancing HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: COA ADA and Site Improvements - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
BeWell Santa Maria HVAC Controls
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Corporate: WEST END REGIONAL NAVIGATION CENTER - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Corporate: Merritt College ADA and Site Improvements - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Riverstone Fire Station Madera - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 11, 2026
Districtwide HVAC Filter Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: Mesa Middle School SPED-Science Building - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Stockton Courtroom Buildouts - hvac
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Corporate: Metro Air Park Fire Station #44 - hvac
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Water Testing for Heating, Ventilation, and Air-conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Install Water Softener and Hot Water Heaters at FCI Mendota
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Corporate: BCOE Robinson Office Renovation LLB - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
Corporate: Beyer Community Resource Center - Increment 1 & 2 - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: ZONE 2 WATERLINE AND SERVICE RELOCATION IN THE BLOOMINGTON AREA, 7TH STREET, 9TH STREET, LINDEN AVENUE AND CEDAR AVENUE-PHASE IIIB - AC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 23, 2026
Corporate: DISTRICT CAMPUS PHASE III - CHILD DEVELOPMENT CD-11 - HEATING, VENTILATING, AND AIR CONDITIONING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: DISTRICT CAMPUS PHASE III - CHILD DEVELOPMENT CD-02 - HEATING, VENTILATING, AND AIR CONDITIONING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
HVAC Replacement Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
Fire, Smoke and Combo Damper Inspections
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
HVAC Projects
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
AIR HANDLING UNIT INSTALLATION
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Corporate: Construct Roundabout - Residential air conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Corporate: Construct Roundabout - Heating & air conditioning
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
Corporate: SKUSD Dance room & weight room modernizations - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 30, 2026
Rooftop Cooling Tower Replacement Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Corporate: Banning - WWTP Equalization Basin - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026

Showing 151–200 of 3227 bids that are currently: Active.