- Fire Alarm SystemsBig State Electric, Ltd. has performed electrical construction for over 50 years but we continue to expand our services. In addition to Electrical, we also offer Fire Alarm, Security, Sound Systems and Tele/Data services.
- Intercom SystemsOur Security department employs highly skilled, Texas state licensed technicians, with installation capabilities that include IP CCTV, Electronic Access Control, Intrusion alarm and intercoms.
- Computer Network Wiring