The 86th Civil Engineer Squadron (CES) is a unit of the United States Air Force (USAFE). This squadron is primarily responsible for providing engineering and technical support services to maintain, construct, operate, and sustain military facilities under USAFE jurisdiction. The 86th CES ensures readiness, safety, and operational capability in alignment with the broader mission of the U.S. Air Force. Their activities span various aspects of civil engineering such as construction management, environmental management, military design, and facility maintenance among others. The squadron is based at Ramstein Air Base in Germany.