PSA Security & Consulting, located in Patchogue, New York, is a bonded, insured and licensed watch guard and patrol agency th ... at specializes in professional security guard services. Our full-service private security company currently serves clients across Long Island, from The Hampton’s to the five boroughs. PSA was founded in 2008. After a decade in the business, we continue to work towards excellence…From suit & tie to uniformed presence, we are Long Islands and NYC top security guard company and have elevated the quality of security guards to a professional level unmatched within the industry. Our mission is to maintain the highest level of skill in our industry, focusing on safety, while providing superior customer satisfaction. Being a Full- Service Security Company We pride ourselves on providing our clients a service at the highest Quality, following the guiding principles, ~ Service, Integrity & Respect. read more