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ISA, Inc. is a licensed Private Patrol Operator (PPO), Private Investigation (PI), Alarm Company Operator (ACO) and Training Instruction Firearm (TIF) Company founded by Doron Madmony, Israeli ex-military and YAMAM, Israel’s elite national security Counter-Terrorism unit specializing in hostage-rescue and strategic assault. With over 35 years of experience in the security & law enforcement field, Mr. Madmony established ISA for the purpose of providing customers with highly trained, rigorously screened and capable personnel to ensure the safety and security of private people and property.

Over the years, ISA, Inc. has grown to become a leader in Los Angeles security services and throughout Southern California, including Armed/Unarmed Guard Services, Private Investigations, Alarms & Surveillance System installation and monitoring, Security Training & Threat Assessment.  By providing our existing clients with quality products and services, we have been honored and granted the opportunity to expand our company.  ISA provides a variety of private security services for both commercial and non-commercial clientele, including homes, offices, retail businesses, schools, and religious institutions. With clients in Beverly Hills, Los Angeles, Pacific Palisades, Long Beach, Santa Monica and the Inland Empire, we are strategically located to attract and retain quality personnel to deliver unmatched service throughout Southern California.
We strive to maintain a high level of direct communication with our agents in the field, allowing us to ensure each agent is capable of carrying out his or her duties and responsibilities. Our highly skilled managers are experts in streamlining operations, crisis management, and emergency response planning, as well as risk management, security and threat assessment. Their experience in serving clients in both the public and private sector, such as manufacturing and entertainment industries, local government and municipal law enforcement agencies.​Our recent expansion has allowed us to invest in new ways to improve our organization and the services we provide, making your experience with ISA an unmatched one. Our mission as a company is to be more than just a security service provider for our clients, but to be recognized as the premier customer service company in California. ISA agents are trained to be leaders, allowing us to become a solution-oriented company that thrives on building and enhancing our relationships with our clients.

Who we are

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