NIGP 28590: Voltage Line Thermostats, Inverters, Converters, Spike and Surge Controllers
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
Show all 38
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | California | 1 | 1 |
| 2 | Florida | 0 | 1 |
| 3 | Massachusetts | 0 | 1 |
| 4 | Texas | 0 | 1 |
UNSPSC codes for 28590
First 10 of 11 listed here. See the rest on GovTribe.
About NIGP 28590
NIGP 28590 Voltage Line Thermostats, Inverters, Converters, Spike and Surge Controllers (Item) covers electrical equipment and components that state and local governments procure for power distribution infrastructure, facility electrical upgrades, and public utility operations. Recent solicitations show demand for generator breakers, vacuum circuit reclosers, electrical subpanels with integrated protection devices, and CCTV camera assemblies incorporating power-over-ethernet injectors and surge protection components. Issuing bodies include municipal utilities (Gainesville Regional Utilities, Westfield Municipal Gas & Light Department), public housing authorities (Alameda Housing Authority, Alameda Affordable Housing Corporation), independent school districts (Northside Independent School District), state transportation departments (Missouri Department of Transportation), and educational service districts in cooperative purchasing arrangements. These entities procure equipment through RFPs, RFQs, and IFBs for both new installations and replacement projects, often bundling surge protection and voltage regulation devices with primary electrical components to meet code compliance and safety standards.
Recent activity concentrates in California, Texas, and Missouri, with scattered opportunities in Florida and Massachusetts. Representative recent solicitations include Gainesville Regional Utilities' RFP 2026-077 for a 5,000-amp, 13.8 KV generator breaker with 125 VDC controls and commissioning support (responses due June 26, 2026); Westfield Municipal Gas & Light Department's IFB for four 15kV electronically controlled vacuum circuit reclosers (bids due August 27, 2026); the Alameda Housing Authority's RFP for electrical subpanel upgrades at Parrot Gardens including GFCI and AFCI protection with responses due October 22, 2026; and the Alameda Affordable Housing Corporation's RFQ for 74 new subpanels with electrical system assessment at Esperanza Apartments (qualifications due September 10, 2026). Missouri Department of Transportation issued three parallel RFPs for approximately 30 CCTV camera assemblies with integrated power-over-ethernet injectors and surge protection devices across its St. Louis District (May 18, 2026 deadline), with MBE and WBE participation encouraged. Northside Independent School District issued an IFB for general electrical equipment, parts, supplies, and services with a July 1, 2026 deadline for a two-year contract replacing an expiring vehicle.
Quick answers
What is NIGP 28590?
NIGP 28590 is Voltage Line Thermostats, Inverters, Converters, Spike and Surge Controllers, an item in NIGP 28, The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding.
Which states post the most state and local bids under NIGP 28590?
The states with the most state and local contract opportunities under NIGP 28590 posted in the last 90 days are California (1), Florida (1) and Massachusetts (1).
Which UNSPSC codes match NIGP 28590?
NIGP 28590 maps to 11 UNSPSC codes, including 39121600 Circuit protection devices and accessories, 39121610 Surge suppressers and 39121632 Network protector.
What is the latest state & local contract opportunity under NIGP 28590?
The latest state & local contract opportunity under NIGP 28590 is CSP #27-01 Electrical Upgrades, Buildings C30, C31, C32 from Texas, posted September 16, 2026.
On GovTribe
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