NIGP 28537: Generators, Portable, Engine Driven (Including Fog and Mist Types)

Item

Code facts

UNSPSC codes
4
Open opportunities
0 10 posted in the last 90 days

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

Notice Posted Due
RFQ 26-773 Generator Maintenance Contract Awarded · Florida —
Emergency Power Supply Systems [Industrial Generators and Automatic Transfer Switch] Preventative Maintenance, Testing and Repair Services Closed · Arizona —
28-20260914150908 Southaven Closed · Mississippi
Emergency Generators for Hazard Mitigation Closed · Texas
Honda generators - brand specific Closed · California
Generator for Lakes of Taylor Golf Carts Closed · Michigan · BAFO-9-4-26-20
Generator for Lakes of Taylor Golf Carts Closed · Michigan · BAFO-9-2-26-20
Lifecycle Replacement of Existing 60 kW Generator Closed · Georgia
RFP 2026-0029 Lifecycle Replacement of Existing 60 kW Generator (RFP 2026-0029) Closed · Georgia
Generator Maintenance and Repair Services - Portable and Stationary Generators Closed · Florida —
DCKT-FY26-Generator Maintenance and Repair Services Closed · District of Columbia
Generator Service Closed · Wisconsin
Portable Generators Re-Bid (EPA Funding) Closed · Texas
Generator Replacement & Supply Project Closed · Texas
26-6999 Emergency Generator Replacement Project Closed · Georgia
26-6998 Emergency Generator Replacement and Temporary Generator Rental Closed · Georgia
Tifton GEMA Generator Project Closed · Georgia
Portable Generators & Bypass Pumps (EPA Funding) Closed · Texas
Natural Gas-Powered Standby Generator Closed · Georgia
Sourcewell Electrical Power Generation Eqp. w/ Supplies & Services Closed · South Dakota
Portable Odor Control Misting System - Skid Mounted Closed · California —
Emergency Generator Rental Services Closed · Florida
Mobile Light Towers Closed · Texas —
Generator Maintenance Closed · Nevada
Generators Project Closed · Texas
Generator maintenance services Closed · Florida —
2025 Generator Installation Closed · Georgia
Request for Information (RFI) - Diagnostic Repair Services For Caterpillar Generators Closed · Florida
RFP 2025-12 Walker County Generator Project Closed · Georgia
RFP-Trailer Mounted Mobile Generators Closed · Georgia
Generators & Generator Installation Closed · Georgia
2025 Generator Installations Closed · Georgia
Cummins Generator Maintenance & Repair Closed · Florida —
Fire Station 70 Generator/Transfer Switch Closed · Florida
Generator Preventative Maintenance and Repairs As Needed Closed · Georgia
Perkins 100KW stationary diesel generators Closed · Florida
1398-20250819094446 kwlc Closed · Mississippi
Tower Generators Closed · Texas
Generator Replacement for Technology Services (26-009-075) Closed · Georgia
RFP 25-198-T Engineering Design Services for Generator Installation Closed · Georgia
RFP 2025-003 Citywide Generator Service & Maintenance Closed · Texas
Citywide Generator Service & Maintenance Closed · Texas
43-20250616082009 Gulfport Closed · Mississippi
Diesel Generator Closed · Texas
750KW to 880KW Generator on Trailer Closed · Texas · IW218890
750KW to 880KW Generator on Trailer Closed · Texas · IW218559
260KW Diesel Generator mounted on a Trailer Closed · Texas
Generator Closed · Texas
Generators for continual critical services Closed · Georgia
2025-3 RFP_GENSET_Sheriff's Office & Detention Closed · Georgia
Show 40 more

Latest 50 of 101 listed here. See the rest on GovTribe.

Opportunities by state

Rank State Open now Posted, last 90 days
1 Florida 0 2
2 Georgia 0 2
3 Michigan 0 2
4 Arizona 0 1
5 California 0 1
6 Mississippi 0 1
7 Texas 0 1

UNSPSC codes for 28537

About NIGP 28537

NIGP 28537 Generators, Portable, Engine Driven (Including Fog And Mist Types), Item, covers portable diesel and gasoline generators that state and local governments procure for emergency backup power, temporary power supply at facilities, and specialized applications such as water treatment plants and wastewater facilities. Recent solicitations show two distinct buying patterns: capital procurement of new portable or mobile generator units (often paired with trailers or fuel tanks), and service contracts for preventative maintenance, load bank testing, emergency repair, and 24/7 response across fleets of stationary and portable units already in operation. School districts, counties, cities, water authorities, and airport commissions are the primary issuing bodies; county governments and special-purpose water and utility districts appear most frequently in recent opportunities. A small number of repeat solicitors—Collier County (Florida), Cobb County (Georgia), Santa Clara County (California), and Seminole County (Florida)—have posted multiple generator-related solicitations in the past six months, signaling ongoing portfolio maintenance and planned replacement cycles.

Activity is concentrated in Florida, California, Georgia, and Texas, with secondary activity in Arizona, Michigan, Wisconsin, and other states. Recent representative opportunities include the School Board of Volusia County, Florida requesting five 125 kW generators with trailers under an ITB (response deadline March 30, 2017); Santa Clara County Procurement Department posting an ITB for generator preventative maintenance, inspection, load bank testing, and emergency repair services with prevailing-wage requirements (response due November 11, 2026); the City of Phoenix issuing an IFB for Emergency Power Supply Systems preventative maintenance and repair services covering over 300 industrial generators ranging from 35 to 3,500 kW across multiple municipal departments, with a five-year contract term beginning December 1, 2026; and the County of Orange, California Sheriff-Coroner requesting competitive bids for emergency generator service and repairs across 33 facilities with 24/7 response requirements and a 5% preference deduction for certified Orange County Local Small Business or Disabled Veteran Business Enterprise vendors (response due November 12, 2026). Collier County, Florida has posted an ITB for both portable and stationary generator maintenance and repair services covering approximately 230 units ranging from 7 to 2,000 kilowatts, with a three-year initial term and two optional two-year renewals; historical annual spend for county departments under similar contracts runs approximately $1.5 million. Federal funding (EPA grants, FEMA Hazard Mitigation programs) appears in water-treatment-plant and wastewater-facility generator procurements, triggering compliance with 2 CFR 200, 2 CFR 1500, and 40 CFR 33, and MBE or SBE participation goals are common in design-build and installation projects.

Quick answers

What is NIGP 28537?

NIGP 28537 is Generators, Portable, Engine Driven (Including Fog and Mist Types), an item in NIGP 28, The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding.

Which states post the most state and local bids under NIGP 28537?

The states with the most state and local contract opportunities under NIGP 28537 posted in the last 90 days are Florida (2), Georgia (2) and Michigan (2).

Which UNSPSC codes match NIGP 28537?

NIGP 28537 maps to 4 UNSPSC codes, including 21101805 Fog or mist generators, 23271709 Welding generator and 26111614 Piezo-electric generator.

What is the latest state & local contract opportunity under NIGP 28537?

The latest state & local contract opportunity under NIGP 28537 is 28-20260914150908 Southaven from Mississippi, posted September 23, 2026.

On GovTribe

See everything under NIGP 28537

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