AECOM, in announcing the award, said the majority of the work will be performed under the five-year contract at the 946-acre Rock Island Arsenal in Illinois.
Services to be provided include public works support for the arsenal's hydroelectric plant, steam generating plant and natural gas boilers, facilities engineering administration; water and sanitary sewage systems; government bridge operations; electrical distribution systems; water treatment and distribution, sanitary sewage and storm water drainage systems.
Buildings and structures on the facility, including personnel housing, are also covered, as well as a variety of unscheduled services, the company said.
The contract is worth $109 million.
Additional details weren't provided by the company, which specializes in professional, technical and management support services for public and private clients around the world.