243rd EISi

The 243rd Engineering Installation Squadron (243rd EIS) is a unit of the Air National Guard, based in Portland, Maine. Established in 1952, the squadron specializes in engineering, installation, and maintenance of communications and information systems for the United States Air Force. The 243rd EIS has supported both domestic and overseas operations, including deployments to Southwest Asia and support for disaster relief at home. Renowned for its technical expertise and rapid response capabilities, the unit continues to play a vital role in ensuring robust communications infrastructure for military operations.