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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 601–650 of 3263 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Colorado - US Due Date
Corporate: Lone Tree Creek Water Reuse Facility AWT Upgrades Project - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
City Administration Renovation Project - Mechanical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
BGNDRF HVAC REPLACEMENT AND MAINTENANCE
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Jail 1 West - Rebuild Makeup Air Units
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
On Call HVAC Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
HVAC Preventive Maintenance and Service
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Tri River Building Rooftop HVAC Unit Replacements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Boiler Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Schriever Space Force Base Other Transaction HVAC Sources Sought
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Removal and Installation of Cambridge M118 Air Unit
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Buckley SFB - BDOC Chiller Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Mini-Split Installation at West Middle School
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Cooling Tower Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
HVAC Mechanical Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 09, 2026
Removal and Installation of Cambridge M118 Unit at Clarifier Building
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
City Administration Renovation Project - Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
CLWTP FISMA Compliance
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Corporate: Arvada Replacement Treatment Plant - HVAC & PLUMBING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
BGNDRF HVAC REPLACEMENT AND MAINTENANCE
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
HVAC\/Lighting Upgrade Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Fiber Optic Cable Installation, Maintenance and Repair Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
City Administration Renovation Project - Fire Alarm Coordination
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
City Administration Renovation Project - Technology
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
City Administration Renovation Project - Access Control
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
City Administration Renovation Project - Audio Visual Coordination
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Electric Security System Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
OSP FOC (Fiber Optic) Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Fiber Optic Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
OSP FOC (Fiber Optic) Installation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Administration Building Construction Management\/General Contracting Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
Career and Technical Education (CTE) Expansion
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2026
SOUTH PLATTE RENEW (SPR) Construction Manager at Risk (CMAR) Contract
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Fossil Creek Stream Rehabilitation Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Public Library Expansion Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Window Security Film
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 09, 2026
Window Replacement and Storm Windows
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
EV Charger Maintenance, Networking, & Payment Processing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Ridges Primary Pump Station Motor Control Center (MCC) Replacement Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
City Administration Renovation Project - Electrical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
Community Hub Solar PV System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
SITE-Expand BEB Chargers
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
ELECTRICAL IMPROVEMENTS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Low Voltage Cabling Installation Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Lower Grove Pump Station Standby Power
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
STRASBURG TOWER ELECTRICAL WORK
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Comprehensive UPS Lifecycle Support and Maintenance Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
Training Center Backup Generator Replacement
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Communication Tower Generator and Automatic Transfer Switch
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Electrical Service Upgrade & Chlorine Conversion
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 09, 2026
Wood Pole Inspections
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026

Showing 601–650 of 3263 bids that are currently: Active.