Provider of design, construction, and maintenance services for stand-alone or integrated communication networks and security systems. The company offers design and engineering services, systems integration and project management, construction and installation services, and permitting and licensing services. It also provides wireless technology services, such as wireless telecom systems integration, operations and maintenance of communication networks and security systems; and locating and site protection services. In addition, it offers services for SONET, IP/Ethernet, ATM, wireless, last-mile, and broadband networks. The company serves commercial security, infrastructure, public safety, regional broadband initiatives, and telecommunications markets.