The Department of Defense, through the Air Force Nuclear Weapons Center (AFNWC), is seeking qualified contractors for the design and construction of Sentinel Launch Facilities at F.E. Warren AFB, Malmstrom AFB, and Minot AFB. This procurement aims to gather industry insights and capabilities related to the construction of specialized facilities, particularly those involving nuclear safety structures and compliance with stringent safety standards, including High-Altitude Electromagnetic Pulse (HEMP) requirements. The opportunity emphasizes the importance of innovative solutions and effective project management in the construction of critical defense infrastructure. Interested parties should submit their capability statements, detailing relevant experience and qualifications, to the primary contact, Jeremy Grimley, at jeremy.grimley.1@us.af.mil, or the secondary contact, Peggy Japngie Lizotte, at peggy.japngie_lizotte.1@us.af.mil, as part of the sources sought notice.