This is a sole source solicitation for the calibration and repair of nine specific pieces of government-owned test equipment, with the intent to award a firm-fixed-price contract to Keysight Technology Inc. The period of performance is a one-year base period estimated to run from March 2026 to March 2027. Services must be delivered to the Norfolk Naval Shipyard in Portsmouth, Virginia. The requirement is pursued under statutory authority allowing for non-competitive procurement when there is only one responsible source.