Gateway Security has been providing security consulting services since 1979. Its areas of specialization include security assessment, disaster recovery, project planning, reporting, loss prevention and asset management. The company has a staff of more than 4,000 trained and certified security guards. Gateway Security provides services to corporations, health care facilities, entertainment venues, real estate agencies and transportation hubs. It offers cost-effective security-related solutions to residential, commercial and industrial customers. Gateway Security is a part of Gateway Group One, which provides customer support services. The company designs and conducts comprehensive career training and certification programs. Gateway Security maintains its corporate headquarters in Newark, N.J.