About
Controlled Key Systems, Inc. delivers comprehensive security and access management solutions tailored for commercial, industrial, and government facilities. Based in Irvine, California, the company specializes in high-security key control, intrusion detection, and advanced CCTV surveillance integration. Since its founding in the early 1980s, the enterprise has prioritized long-term client relationships and reliable performance over high-volume transactions. A fleet of fully stocked service vehicles ensures rapid response times for installation, maintenance, and emergency support throughout Southern California. By integrating master key systems with electronic access control, the technical team enhances facility protection and operational efficiency. The specialists maintain deep expertise in architectural hardware and leading security brands to meet rigorous asset management demands.