Communication Wiring Specialists, Inc. retains a highly trained staff of professionals ready to complete your every voice, data, fiber, AV, or any low voltage, cabling requirement. CWS has always been a family owned business and was founded in 1991. Our CWS line card http://cwssandiego.com/line-card/ - Installation of voice and data premise wiring - Service work for (MAC), moves adds, and changes - Audio/Video specialty installations (Crestron and Extron certified) - Overhead paging systems - Fiber optic cable installation, termination, and certification (we have an OTDR tester) - Fusion splicing (we have our own fusion splicer) - Sumitomo Air Blown Fiber - Splicing of building entrance and riser cabling - CATV distribution systems - RCDD on staff