An industry leader for over 30 years, Stand Guard has built a strong reputation of trust, as it?s competitive strength. Our demonstrated experience, commitment to exceed expectations and ability to communicate technical concepts in easy, straightforward language, form the foundational bond we share with thousands of Chicagoland area commercial and residential customers seeking expert knowledge, dependable service, and cost-effective solutions for all fire alarm, security alarm, digital video surveillance, and access control system applications.