VGI Technology in San Angelo provides wireless oilfield automation solutions for Mertzon, Ozona, Big Lake, Sonora and Rankin. These solutions offer monitoring for liquid levels, pressure, pumps, compressors, separators and wellheads. VGI Technology is also your source for rural high speed internet in San Angelo and the surrounding area as well as offering commercial security systems and residential security services. Our security systems feature IP Surveillance, Access Control and Intrusion Detection.