Established in 1973, Bay Ridge Security Service is a full-service security guard and mobile patrol company. It specializes in industrial, commercial and residential security. It provides security and investigative services to clients throughout New York City. Bay Ridge Security Service offers armed, unarmed and special event security, patrolling, risk analysis and security consulting services. It provides security services to financial institutions, residential communities, colleges and universities, retail outlets, and manufacturing, research, distribution and health care facilities. Bay Ridge Security Service also offers background, domestic, criminal and professional undercover investigation, as well as video and surveillance monitoring and information gathering services. It maintains a location in Brooklyn, N.Y.