HistoryBLTI is a certified woman-owned corporation specializing in many facets, including, instrumentation, controls, security, access control, surveillance, and fire safety. Since 1974 we continue to be a leader in instrumentation, and controls offering cutting-edge design, programming, and consulting experience for commercial, industrial, and municipal applications. In 2003 we expanded our expertise into homeland security solutions such as access control, surveillance, intrusion, and fire alarms.SpecialtiesBLTI is a certified woman-owned corporation specializing in many facets, including, instrumentation, controls, security, access control, surveillance, and fire safety. Since 1974 we continue to be a leader in instrumentation, and controls offering cutting-edge design, programming, and consulting experience for commercial, industrial, and municipal applications. In 2003 we expanded our expertise into homeland security solutions such as access control, surveillance, intrusion, and fire alarms.