This is a twelve-month Firm Fixed Price contract with four additional twelve-month option periods, intended to be awarded on a sole-source basis to Spectral Dynamics Inc. The contractor must provide all personnel, equipment, and services necessary for the maintenance and calibration of a Multi Shaker Vibration Chamber System. Services include preventative maintenance, emergency repairs, software updates, and on-site calibration, with twice-yearly visits to Dugway Proving Ground (DPG) for regular maintenance. Offers must be submitted electronically by 29 April 2026 at 12:00 MDT, with a completed and signed SF1449 including pricing for all contract line items. No specific budget amount is mentioned in the description.