This is a Sources Sought Notice for market research to identify small businesses capable of troubleshooting, repairing, and calibrating three Government-owned Roberts Testing Proof Test Machines. The work must be performed at Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility (PHNSY & IMF). The contractor will provide all labor, materials, and expertise to ensure the equipment's accuracy, reliability, and safe operation. Responses are due by 11:00 AM HST on 29 JULY 2026. No budget information is specified.