NIGP 56009: Conveyor Systems, Overhead

NIGP 56009 Conveyor Systems, Overhead (Item) encompasses overhead door and crane maintenance, inspection, and repair services that state and local governments procure to keep material-handling and access systems operational across municipal facilities. State and local issuing bodies soliciting under this code include cities, municipal water districts, and other operational agencies that own or operate overhead equipment. The scope of work spans routine maintenance and emergency repair of overhead doors to manufacturer specifications, as well as comprehensive inspection, certification, and repair services for overhead cranes with varying capacities. Contractors must typically provide labor, materials, equipment, and supervision; hold relevant licenses and certifications (such as California Contractors State License Board C-10 and D-21 licenses for crane work in California); maintain current insurance coverage; and comply with prevailing wage requirements where applicable.

Recent solicitations demonstrate geographic activity in Texas and California. The City of Arlington, Texas issued an annual requirements contract (solicitation 260272) for overhead door maintenance and repair services with a response deadline of July 23, 2026. The Eastern Municipal Water District in Riverside County, California issued a Request for Proposal (RFQ3915) for overhead crane inspection and repair services covering forty-eight cranes at nineteen facilities across municipalities including Perris, San Jacinto, Temecula, Moreno Valley, Hemet, Winchester, Riverside, and Wildomar, with a response deadline of April 10, 2026, and an optional pre-proposal conference scheduled for March 23, 2026. The EMWD contract is structured as a five-year engagement with firm-fixed pricing for the first year and potential annual price adjustments up to three percent thereafter, with an anticipated contract start date of June 1, 2026.