NIGP 28522: Conduit and Fittings, Rubber

Item

Code facts

Open opportunities
1 3 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
Norwalk City Hall EV Station Project Open · Connecticut
RFP 26-19769-YB Services for Various Mechanical, Electrical, Welding, and Machinist Closed · Texas
Services for Various Mechanical, Electrical, Welding, and Machinist Closed · Texas
26-042 ITS Loop A Fiber Project S2101 Closed · Georgia
256084 Riverfront Park Playground Replacement & Electrical Improvements Closed · Oregon
Underground Conduit Installation Closed · Florida —
AGR-ISF B and G-Electrical Supplies Closed · Illinois
Misc. Hdpe conduit - materials only Awarded · Georgia

Opportunities by state

Rank State Open now Posted, last 90 days
1 Texas 0 2
2 Connecticut 1 1

About NIGP 28522

NIGP 28522 Conduit And Fittings, Rubber, an Item code, covers rubber conduit and fittings that state and local governments procure as components within larger electrical, mechanical, and infrastructure projects. The code sees activity across school districts, municipalities, counties, and transit authorities, typically embedded in construction or equipment-upgrade solicitations rather than purchased as standalone commodities. Based on recent opportunities, rubber conduit and related fittings appear in water treatment facility construction, electrical facility upgrades, fiber optic communications infrastructure, and transit system maintenance—generally as part of IFB or RFP packages that specify conduit materials and installation as line items within comprehensive project scopes.

Recent activity spans multiple states and issuing bodies. The City of Sandy Springs, Georgia issued IFB #26-042 for the ITS Loop A Fiber Project S2101 (due April 1, 2026), which included both aerial and underground conduit installation as part of a 9.3-mile fiber optic communications system. Orange County, Florida issued IFB Y26-604 for Eastern Water Reclamation Facility electrical and mechanical upgrades (due April 30, 2026), encompassing wire and conduit installation among broader generator and switchgear replacement work. The City of Lavonia, Georgia (operating under Fayette County jurisdiction) issued an IFB for Water Treatment Plant 2026 Improvements (due May 26, 2026), with modifications to chemical feed systems and clearwell storage requiring conduit and related fittings. Northside Independent School District in San Antonio, Texas issued IFB 2026098 for electrical equipment, parts, and supplies (due July 1, 2026), a broad solicitation that includes conduit materials. Sourcing for rubber conduit and fittings under this code appears tied to capital projects in water infrastructure, electrical systems, and communications, with activity concentrated in Texas, Georgia, and Florida.

Quick answers

What is NIGP 28522?

NIGP 28522 is Conduit and Fittings, Rubber, an item in NIGP 28, The Trades: Electrical, Engineering, HVAC, Plumbing, and Welding.

Which states post the most state and local bids under NIGP 28522?

The states with the most state and local contract opportunities under NIGP 28522 posted in the last 90 days are Texas (2) and Connecticut (1).

What is the latest state & local contract opportunity under NIGP 28522?

The latest state & local contract opportunity under NIGP 28522 is Norwalk City Hall EV Station Project from Connecticut, posted October 13, 2026.

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