For over 45 years, Lexington Alarm Systems has been recognized locally, nationally, and internationally for combining extraordinary customer service with a commitment to meeting and exceeding the highest standards set for the industry. Complete security, communications, fire, long-range radio, access control, and CCTV systems from under one roof are available for commercial, industrial, municipal, and residential applications. Our Five-Diamond certified staff and monitoring station, highest standard UL and FM licensing, and comprehensive breadth of life safety devices ensure you receive the utmost in service from start to finish.