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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 1051–1100 of 2911 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Illinois - US Due Date
Corporate: Wastewater Treatment Facility Improvements - Piping
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Corporate: Wastewater Treatment Facility Improvements - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Corporate: Toledo Water System Improvements - Remove and Replace Meter Setter and Meter Pit
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Toledo Water System Improvements - Meter Pit Frame
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Toledo Water Meter Replacement Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Construction Project - Storm sewer piping
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
LaGrange Rd Irrigation Maintenance
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Corporate: Lead Service Line Replacement Phase I - Blue Island - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
PHASE 4 MECHANICAL PIPING ADMINISTRATION BUILDING PEDESTRIAN BRIDGE
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Jake Wolf - Pipefitting maintenance and repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Plumbing Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Plumbing Services
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Replacement of Irrigation Pump Station
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Corporate: APPLE RIVER - WELL AND WELL HOUSE NO. 3 - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Corporate: Village of Rockdale Project - Piping
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Provide and Install Replacement for Pump #4 at Fox Valley East Booster Station
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
SMALL DIAMETER SANITARY SEWER MAIN CURED-IN-PLACE PIPELINING REHABILITATION
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Corporate: Club Studio - Plumbing Equipment
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Fire Alarm & Sprinkler System Preventive Maintenance, Testing, and Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Corporate: Division Street WWTP Phase 2 Expansion in Lockport - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Oakwood Booster Pump Station - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Corporate: Metra_Rehab of RID Bridge - Spray Fireproofing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Corporate: Crest Hill_Eastern & Western Receiving Stations - Fire Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Corporate: BBCHS Addition & Renovations - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Corporate: Construct Heated pole Building - Fire Suppression - U
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Fire Alarm Replacement Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Corporate: APPLE RIVER - WELL AND WELL HOUSE NO. 3 - Fire Suppression
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Corporate: Club Studio - Fire Protection
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Rebuild of Dewatering Facility, CWRP - Signage
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
 
 
Indiana - US Due Date
Lincoln Amphitheater HVLS Ceiling Fan Project
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Corporate: Central Park Event Center and Phase 2 Site Improvements - Heating, Ventilating, and Air Conditioning (HVAC)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Steam Heat Exchanger
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Corporate: Heartland BioWorks Headquarters - HEATING, VENTILATING, AND AIR-CONDITIONING (HVAC)
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Musical Arts Center Theatrical Systems Stage Floor Stage Automation Fly Automation
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Corporate: Heartland BioWorks Headquarters - COMMUNICATIONS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Corporate: Heartland BioWorks Headquarters - OVERHEAD COILING DOORS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Corporate: Central Park Event Center and Phase 2 Site Improvements - Electrical
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Corporate: Heartland BioWorks Headquarters - ELECTRICAL
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Musical Arts Center Theatrical System - Dimmers and Lights
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Corporate: Heartland BioWorks Headquarters - MACHINE ROOM LESS HYDRAULIC ELEVATORS
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
BL475 SRSC - Rehab Elevator Components and Controls
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Corporate: Central Park Event Center and Phase 2 Site Improvements - Fire-Suppression Sprinkler Systems
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Corporate: Central Park Event Center and Phase 2 Site Improvements - Plumbing
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Corporate: Heartland BioWorks Headquarters - PLUMBING
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Corporate: Central Park Event Center and Phase 2 Site Improvements - Fire Protection Specialties
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Corporate: Heartland BioWorks Headquarters - FIRE SUPPRESSION
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
 
 
Iowa - US Due Date
Chilled Water Pumps Repair USDA ARS Ames, IA
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Woodward Resource Center Central Distribution Center Freezer Repair
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
John and Mary Pappajohn Biomedical Discovery Building - Replace HVAC Control System
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Adult Changing Station Retrofit at Wilton EB Rest Area
23 - Construction
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026

Showing 1051–1100 of 2911 bids that are currently: Active.