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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| Washington - US | Agency | Bid Type | Due Date | As PDF |
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Corporate: MAPLE LANE EXPANSION - ELECTRICAL (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Electrical
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Standby Power Generation System Switchboard
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Standby Power Generation Communications
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Steam Turbine Generator Rebuild
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 20, 2026 |
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Corporate: Observation Platform & Vertical Evacuation Structure - Electrical
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 07, 2026 |
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On Call Electrical Engineering and Consulting Services
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 15, 2026 |
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Corporate: Port of Olympia Headquarters TI - ELECTRICAL (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: VMC Lake Wilderness Clinic L2 Exp. - Electrical and Low Voltage
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 04, 2026 |
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Under slab Mechanical and Plumbing
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: MAPLE LANE EXPANSION - PLUMBING (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: MAPLE LANE EXPANSION - Irrigation
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Plumbing
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Piping General
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Process Piping & Equipment Insulation
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Observation Platform & Vertical Evacuation Structure - Fire Sprinkler
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 07, 2026 |
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Corporate: Observation Platform & Vertical Evacuation Structure - Plumbing
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 07, 2026 |
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Corporate: Port of Olympia Headquarters TI - PLUMBING (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: VMC Lake Wilderness Clinic L2 Exp. - Mechanical & Plumbing
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 04, 2026 |
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Pentair Water ChlorPlus Protect Replacement Cartridge
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 13, 2026 |
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Corporate: MAPLE LANE EXPANSION - Firestopping
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: MAPLE LANE EXPANSION - Fire Protection Specialties
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: MAPLE LANE EXPANSION - FIRE SUPPRESSION (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Fire Extinguishers
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Corporate: Sumner High School Phase 2 - Fire Protection
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 03, 2026 |
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Corporate: Port of Olympia Headquarters TI - FIRE SUPPRESSION (All Codes)
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: VMC Lake Wilderness Clinic L2 Exp. - Fire Protection
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 04, 2026 |
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Corporate: MAPLE LANE EXPANSION - Signage
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Corporate: Carson Water Treatment Plant Upgrade - Building Signage
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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UPS Battery Removal & Recycle
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | Federal Prebids | Jul. 13, 2026 |
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| Washington D.C. - US | Agency | Bid Type | Due Date | As PDF |
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23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | Federal Prebids | Jul. 08, 2026 |
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23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | Federal Prebids | Jul. 02, 2026 |
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23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | Federal Prebids | Jul. 02, 2026 |
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ELEVATOR MAINTENANCE AND REPAIR
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 06, 2026 |
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| West Virginia - US | Agency | Bid Type | Due Date | As PDF |
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HVAC Renovations
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 08, 2026 |
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Building 1707 HVAC Renovations
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Coonskin Armory Drill Hall RTU Replacement
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 07, 2026 |
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HVAC Services
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 08, 2026 |
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Equipment Division Office Roof and HVAC Replacement
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 16, 2026 |
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Construction - Logan\/ Mingo AFRC HVAC System Replacement
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 14, 2026 |
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City Hall HVAC Renovations
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 14, 2026 |
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Library HVAC Equipment Replacement
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 14, 2026 |
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District Nine HVAC Repair and Maintenance
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 15, 2026 |
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Installation of a Keyless Entry System
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jun. 30, 2026 |
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Horizon Information Services - Hiperwall
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 10, 2026 |
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WINDOW REPLACEMENT PROJECT
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 07, 2026 |
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COURTHOUSE WINDOW REPLACEMENT
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 24, 2026 |
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Bldg. 1 - Refurbish Pot Belly Door Closers
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 09, 2026 |
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Coopers Rock High Voltage Power Construction
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 21, 2026 |
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Lighting and Audio\/Visual System Upgrade
23 - Construction (to see the full NAICS category code login or upgrade) |
login to see | State/Local Bids | Jul. 01, 2026 |
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