Tri-Cities Lock & Safe LLC is a full-service security company operated by an owner with over 48 years of experience and a combined company employee experience of over 125 years. Commercial, Residential, Safe & Vault, Automotive keys, Access control, CCTV, Alarms, Commercial doors and Storefront repairs, Vault door installs and delivery. We cover the NE TN, SW VA areas with about a 100 mile radius.  We have a full service walk in brick and mortar showroom. Call today for service!