Adarand Constructors is a guardrail and fence contracting company that installs, removes and repairs guardrail, fence and barrier on highways in the state of Colorado. Adarand receives its contracts from Colorados Department of Transportation, local city governments, developers and commercial contractors. The company s projects include installation of guardrail on Interstate 25 between Castle Rock and Monument and the installation of three-miles of chain-link fence for the United States Air Force Academys south boundary line. Adarand has more than 45 employees and is based in Colorado Springs, Colo.