AYER, MASS. — Integrated Builders has completed interior improvements for a 200,000-square-foot flex facility for L-3 Communications, located at 2 Nemco Way in Ayer. Construction consisted of the conversion of the warehouse building into 135,000 square feet of manufacturing space and 65,000 square feet of office space. In addition to the build-out, Integrated Builders installed new mechanical and electrical systems, as well as a new compressed air and vacuum system. L-3 will consolidate several of its locations into the new facility. The project architect was Harvard, Mass.-based Maugel Architects.