Construction of telecommunication infrastructures, namely, microware, cellular, PBX, SMR, PCS, fiberoptic switching and transmission, and broadcast communication facilities; and installation of telecommunication systems
Building Construction and RepairTelecommunications Engineering and Construction Services, Namely, Systems Design, Architecture, Engineering and Civil Construction for Microwave, Cellular, PBX, SMR Systems, PCS, Fiberoptic Switching and Transmission Facilities, Broadcast Communication Facilities and Supply, Installation and Testing of All Communication Equipment
TelecommunicationsEngineering services in the field of telecommunications systems, infrastructures, systems design, and engineering services in the field of construction of telecommunication facilities and infrastructures
Computer and Scientific