Repair of electronic apparatus; Repair of electronic machines; Repair of telecommunication machines and apparatus; Repair or maintenance of telecommunication machines and apparatus; Consulting in the field of maintenance and repair of telecommunications network hardware, apparatus, and instruments; Installation, maintenance and repair of Ethernet and wireless networking hardware; Installation, maintenance and repair of voice and data network cabling/equipment and electronic cables including network cables; Maintenance and repair of computer networking hardware
Building Construction and Repair