Scale Calibration & Regulatory Compliance Services

The contract requires regular and as-needed calibration of scale systems to maintain legal-for-trade accuracy and ensure ongoing compliance with state and local metrology regulations. Services must be performed to uphold the integrity of weighing equipment used in public solid waste operations, with a focus on precision, documentation, and adherence to regulatory standards. The work is tied directly to the operations of the Public Works – Solid Waste agency in San Bernardino, California, with the place of performance specified at 92415-0017. This is a subcontract opportunity with a NAICS code of 238290, indicating it falls under other heavy and civil engineering construction specialties. The solicitation was posted on March 23, 2026, and responses are due by April 21, 2026. The contract is not subject to any set-aside provisions, and all work must be completed at the designated location without remote or off-site alternatives. Contractors must be prepared to meet strict compliance requirements, provide timely service responses, and maintain records to support audit readiness for regulatory authorities.