Nathan Alterman Electric Co. provides electrical construction to many contemporary structures and landmarks in San Antonio and surrounding areas in south Texas. The company serves a wide range of commercial and industrial clients, as well as construction managers, general contractors, architects and engineers. It has expertise in the design and installation of voice and data systems. Nathan Alterman Electric s capabilities include video cabling, access controls, security and surveillance systems, electrical service, preventative maintenance and 24-hour emergency assistance. The company engages in projects for clean rooms, hospitals, industrial and manufacturing plants, military installations, hotel and convention facilities, retail centers, recreational developments and office buildings. It has operated since 1923.