NIGP 28579: Switches, Parts and Accessories (Miscellaneous)
Item
Code facts
NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.
State & local contract opportunities
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Latest 50 of 197 listed here. See the rest on GovTribe.
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | Texas | 2 | 4 |
| 2 | Florida | 1 | 3 |
| 3 | Georgia | 2 | 2 |
| 4 | California | 0 | 1 |
| 5 | Wisconsin | 0 | 1 |
UNSPSC codes for 28579
First 10 of 60 listed here. See the rest on GovTribe.
About NIGP 28579
NIGP 28579 Switches, Parts and Accessories (Miscellaneous), an Item code, encompasses electrical switches, control components, and related hardware that state and local governments procure for facility maintenance, infrastructure upgrades, and operational systems. Recent solicitations show concrete demand for mercury float switches used in water systems, solenoid lock switches for transit applications, network switches for school and municipal IT infrastructure, motor control switches and VFDs for HVAC systems, and emergency power switches for school facilities. The Florida Department of Corrections is seeking electrical contractors to perform maintenance and repair on switches and electrical systems across 143 correctional facilities statewide under ITB-26-088 with bids due April 30, 2027, while the City of Atlanta, Department of Aviation is requesting NEMA switch installation services for network infrastructure replacement at Hartsfield-Jackson International Airport by August 3, 2026. Issuing bodies soliciting under this code include state departments (Florida Department of Corrections, Florida Department of Military Affairs, California Department of Transportation, Commonwealth of Massachusetts), county water and transportation authorities (Hillsborough County Water Resources, Tohopekaliga Water Authority, Dallas Area Rapid Transit Authority), cities and municipalities (Atlanta, Charlotte, Dallas, Orange County, Norwalk), school districts (Northside Independent School District, Jordan School District, Bibb County Public Schools, Gordon County School System), and special-purpose districts (Housing Authority of the City of Alameda, Park City Municipal Corporation).
Geographic activity concentrates in Florida (Department of Corrections statewide electrical maintenance, Tohopekaliga Water Authority lift station controls in Polk County, Hillsborough County mercury float switches and contact kits), California (Caltrans HVAC water testing across nine counties, multiple municipal IT and facility upgrades), Texas (TDCJ Woodman Unit switches, Dallas Area Rapid Transit Authority components, City of Burleson generator replacement), and Utah (Jordan School District emergency IT power circuits across multiple schools, Utah Transit Authority HVAC unit overhauls). The Camp Blanding Joint Training Center power distribution upgrade in Starke, Florida, under ITB-26-088 by the State of Florida Department of Military Affairs with bids due August 26, 2026, represents a $1.8 million infrastructure project requiring pole-mounted switch hardware and control components. Hillsborough County's ITB for mercury float switches and Square D contact kits reflects sustained demand for standardized replacement components, with estimated values of $60,000 and $184,000 respectively over two-year terms. The code shows steady activity across water utility, transit authority, school district, and state facility sectors, with opportunities ranging from commodity supply contracts (electrical connectors, switches, fuses) to large-scale system integration (SCADA upgrades, network switch installations, power distribution system replacements).
Quick answers
What is NIGP 28579?
NIGP 28579 is Switches, Parts and Accessories (Miscellaneous), an item in NIGP 28, The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding.
Which states post the most state and local bids under NIGP 28579?
The states with the most state and local contract opportunities under NIGP 28579 posted in the last 90 days are Texas (4), Florida (3) and Georgia (2).
Which UNSPSC codes match NIGP 28579?
NIGP 28579 maps to 60 UNSPSC codes, including 39121500 Electrical controls and accessories, 39121565 Surface mount control station and 39121568 Shunt reactor.
What is the latest state & local contract opportunity under NIGP 28579?
The latest state & local contract opportunity under NIGP 28579 is Building Automation Upgrade from Georgia, posted October 15, 2026.
On GovTribe
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