Essential Security management has more than 26 years of experience in the industry. Our company services financial, industrial, commercial, and institutional clients throughout New Jersey, New York, Pennsylvania, and nationwide through our affiliates. We thoroughly analyze each client's needs prior to commencing service. ESI is proud to be the most progressive and innovative security company in the industry. We offer a wide range of technical services to our customers. We at Essential Security believe that the proper approach for providing a service is to strive for quality. Our organization was built on this principle.