The Department of Energy, through Sandia National Laboratories, is seeking expressions of interest from firms capable of providing a diverse range of goods and services to support its mission-critical security and operational needs. This procurement opportunity encompasses a variety of requirements, including advanced research and development systems, operational equipment, maintenance supplies, and administrative services. Sandia National Laboratories, a government-owned and contractor-operated facility, plays a vital role in national security and continually seeks to engage suppliers that can meet its varied program needs. Interested parties are encouraged to visit Sandia's Business Opportunities Website for further details and to submit their capabilities, as all responses must be directed through the provided link rather than contacting the posting agent directly.