The U.S. Government seeks potential contractors for the renovation of Buildings 1508 and 1559 at Vandenberg Space Force Base, California (Project Nos. XUMU112001 and XUMU212201). This Sources Sought Notice, in accordance with FAR Part 10, aims to gather information for planning and market research purposes and is not a solicitation or contractual obligation. The renovations will convert Building 1508 into a secure Training and Operations Center for the 216th Electromagnetic Warfare Squadron, while Building 1559 will serve as unclassified administrative office space. Key renovation aspects include reconfiguring interior spaces and upgrading exterior pavements to support vehicle parking and hazardous materials storage. The project is estimated to cost between $5 million and $10 million, classified under the NAICS code 236220 for Commercial and Institutional Building Construction, with a small business size standard of $45 million. Interested contractors are urged to submit a written intention to bid as a prime contractor and provide relevant past project experience, contractor resources, and business size information. If sufficient small businesses are unavailable for fair competition, the project may proceed as an unrestricted solicitation. Responses should be submitted electronically, adhering to specified formats and submission guidelines.