The group's principal activity is to provide telecommunications infrastructure services. These services include project management, construction and maintenance services. The group provides inside plant, premise wiring services to the federal government and maintenance and upgrade services to the telecommunication providers. It also provides services to broadband service providers and electric utilities. The group operates only in United States. On 31-Oct-2003, the group disposed Puroflow Incorporated. The group acquired Southern Maryland Cable, Inc on 17-Jul-2003 and Vitarich Laboratories, Inc on 31-Aug-2004.