Founded in 1981, Barrier Protection Systems, Inc. is a state-of-the-art, full-service electronic security, alarm monitoring, and locksmithing company, based in Pittsburgh, PA. Barrier provides customized security systems for all types of businesses, from small companies and large corporations, to government facilities, municipal offices, schools and institutions. They work with restaurants and convenient stores, and clubs and associations. Barrier installs all types of residential systems, and they also offer fire and burglar safes and locksmithing services.