The Department of Defense, specifically the Department of the Air Force, is conducting a Sources Sought notice for the procurement of a fire alarm system for the 501 Combat Support Wing at various RAF locations in the United Kingdom. The primary objective is to identify potential sources capable of providing components equivalent to the sole source item required for the Monaco D-21 Windows 11 software upgrade, which is critical for fire detection and alarm services. This procurement is essential for maintaining safety and operational readiness at the Air Force bases involved. Interested parties must submit their product information by 16:00 GMT on July 15, 2025, and can direct inquiries to Contract Specialist Calin Moloiu or Contracting Officer Jason D. Falkner via the provided email addresses.