For the past 35 years ACS Security a member of My Alarm Center has established itself as the premier technology-based residential security company for the entire West side of Los Angeles (e.g., Bel Air, Beverly Hills, Brentwood Park, Malibu, etc.). ACS has built a strong reputation for its exceptionally discreet and trustworthy service with its clientele base who rely on us for our professional level of service to protect their families and their homes.