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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 1251–1300 of 3541 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Illinois - US Due Date
Indoor Air Qual Test - Rochelle
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
HVAC Rehabilitation Program
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Preventative maintenance - HVAC Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Preventative maintenance - Refrigeration & Mechanical Kitchen
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Corporate: Grand Prairie Water Commission, Alternative Water Source Program - HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 29, 2026
LaSalle Street Parking Facility Management
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Town Hall Staircase Construction and Fa\u00E7ade Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Construction Services for the Red Line Extension - 120th Yard, Shop, and Substation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 29, 2026
BOTY Corridor Improvements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Construction of Heat Exchangers, Ogden and Damen Building
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
RR-26-9313R Veterans Memorial Tollway (I-355) Facility Improvements at Central Admin. Bldg.
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Evaluation Capacity Building Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Dec. 09, 2026
Allerton Park - Artisan Village Hall - General Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
LOTUS TOWER REHABILITATION PROJECT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Corporate: City of Geneva Anderson Blvd. & Lead Service Line Replacements Project - Paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
PHASE II RENOVATION FAMILY PEACE CENTER
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
New Maintenance Building project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Construction of a new fire station
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Terminal Apron Expansion
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Corporate: Village of DePue Lead Service Line Replacement - Paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Corporate: Alternative Water Source Program-Booster Station, Station Upgrades, Morgan Street PRV \u2013 Joliet Pump Stations - Asphalt Paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Connect Oxygen Piped System to Bulk Tank Lines - General Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
North Campus Chiller Plant - Division 01 - General Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
North Campus Chiller Plant - Division 03
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
North Campus Chiller Plant - Division 05
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Job Order Contracting Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Student Health Services Lab Remodel
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Bldg Structural Support Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
LIBRARY CIRCULATION DESK REPLACEMENT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Elementary School and Middle School Pavilion Restrooms
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Corporate: Wastewater Treatment Plant Improvements - Thermal & Moisture Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 15, 2026
Corporate: Wastewater Treatment Plant Improvements - Openings
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 15, 2026
Corporate: Wastewater Treatment Plant Improvements - Finishes
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 15, 2026
Corporate: Wastewater Treatment Plant Improvements - Process Interconnections
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 15, 2026
Corporate: CITY OF ROCK FALLS GRR WATER SERVICE REPLACEMENTS - PCC paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
New Village Hall project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Senior HS Auditorium Renovations - Structural
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Senior HS Auditorium Renovations - Drywall
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Senior HS Auditorium Renovations - ACT
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Corporate: Village of DePue Lead service line replacement project - Work inside of basements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
SUGAR CREEK SPILLWAY
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Corporate: DuPage Water Commission Project - Paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Corporate: ALTERNATIVE WATER SOURCE PROGRAM, JOL-08-03 BOOSTER STATION, STATION UPGRADES - Insulation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Corporate: ALTERNATIVE WATER SOURCE PROGRAM, JOL-08-03 BOOSTER STATION, STATION UPGRADES - Paving
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
American Bottoms RWWTP - Sludge Handling Facility
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Nov. 05, 2026
Construction Services for Concrete Platform Milling Work
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
Carpentry, Electrical, Plumbing, & HVAC
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Corporate: Joliet Team Section Headquarters Demolish & Construction - Temperature Controls
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Comprehensive Conveyance Maintenance & Repair Services O'Hare Airport
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
RecPlex Facility & Site Improvements
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026

Showing 1251–1300 of 3541 bids that are currently: Active.