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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 1–50 of 3216 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - KR Due Date
REPAIR ALL CRAC UNITS IN BUILDINGS. P-6310 AND P-6319
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 14, 2026
Renewal of the heating system
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 28, 2026
HVAC systems upgrade at the USUN building for US Embassy Rome, Italy
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
HVAC Replacement WSO YAP
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
TUN: American Embassy Tunis \/ INL - Secure Remote Court Installation and Configuration
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
JPN: Boiler Replacement for Snow-Melt System at U.S. Consulate General Sapporo, Japan
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 26, 2026
Repair Foam Tank Leakage, P-1811
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
NOTICE OF INTENT TO SOLE SOURCE - Schindler Elevator Preventive Maintenance Service for U.S. Embassy Kampala, Uganda
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
NOTICE OF INTENT TO SOLE SOURCE - Otis Elevator Preventive Maintenance Service for U.S. Embassy Kampala, Uganda
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Building Automation System (BAS) preventive maintenance services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
JPN: Notification of 374 CONS Intent to Award a Single Source Purchase Order to DENKI KOGYO CO.,LTD.
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Replace Card Key Systems for Unaccompanied Personnel Housing (UPH), Building 761 at Camp Zama (CZ)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2026
DEU: Repair and Replace Emergency Light System, Bldg 619, TB
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2026
Notice of Intent - RFQ - 19ZA6026Q0003 - Chancery Elevators Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
 
 
Alabama - US Due Date
Corporate: Houston County DHR - HYDRONIC PIPING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: Houston County DHR - HVAC INSTRUMENTATION AND CONTROLS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Corporate: Houston County DHR - HEATING, VENTILATING, AND AIR CONDITIONING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Purchase & Installation of HVAC Upgrade
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 15, 2026
Chiller Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
HVAC Maintenance and Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
SRC0000034202 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
Planroom: Home Depot Huntsville, AL - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
SRC0000033817 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
SRC0000033812 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
SRC0000033803 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
SRC0000033725 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
SRC0000033710 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
HVAC Maintenance and Repairs
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 20, 2026
Corporate: Auburn University Brewton AG Research Unit - Piping Insulation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
SRC0000033856 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Corporate: Auburn University Brewton AG Research Unit - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
SRC0000033860 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
SRC0000033855 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
SRC0000033853 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 08, 2026
SRC0000033810 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
SRC0000033806 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
SRC0000033804 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 06, 2026
SRC0000033747 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
SRC0000033749 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 02, 2026
SRC0000033745 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
SRC0000033731 HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 01, 2026
Hatch Stagefield Air Traffic Control Tower Equipment Movement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Solar Control Building
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026
B&F 25Z3AB3 FIRE SUPPRESSION DRY SYSTEMS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Fire Station 4 Renovation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Aug. 25, 2026
B&F 25Z3AB3 FIRE SUPPRESSION DRY SYSTEMS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 10, 2026
Installation Backflow Preventers
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 15, 2026
Corporate: Houston County DHR - COMMUNICATIONS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 09, 2026
Carpet Tiles
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Planroom: Home Depot Huntsville, AL - Impact Doors
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Jul. 07, 2026

Showing 1–50 of 3216 bids that are currently: Active.