The Department of Defense, specifically the Department of the Air Force, is seeking responses for a Sources Sought notice regarding the procurement of a Mobile Power Unit Trailer intended for use at Joint Base Elmendorf-Richardson (JBER) in Alaska. The trailer must be a self-contained unit designed for safe entry into communication manhole systems, equipped with atmospheric testing capabilities, integrated ventilation, water removal systems, and a dedicated power source to support in-manhole operations. This equipment is crucial for ensuring safety and efficiency during maintenance tasks within confined spaces. Interested vendors are invited to submit their solutions and supporting documentation by June 3, 2025, at 12:00 AKDT, via email to the primary contacts, Hannah Tolbert and Kendra Lemke, with the subject line "Sources Sought – Mobile Power Unit Trailer."