This is a Service-Disabled Veteran-Owned Small Business (SDVOSB) set-aside for a firm-fixed-price contract for Fusion Support Services under NAICS 541330 (Engineering Services). Quotes from large businesses are ineligible for award. The government will verify SDVOSB status, then evaluate offers on technical acceptability, price (lowest price technically acceptable), and past performance. Services are to be performed at F.O.B. destination with government inspection and acceptance. Standard commercial warranties apply, and offerors must submit representations and certifications via SAM.