Do you need a reliable company in Crystal Lake, IL providing home and business security systems, fire and burglar alarms or access control equipment? Stop searching - we have detailed information and unbiased reviews about local contractors. 
A licensed industry leader for over 30 years, Stand Guard has built a strong reputation of trust, as it's competitive strength. We provide to both commercial and residential customers in the Chicagoland area, expert knowledge, dependable service, and cost-effective solutions. We specialize in fire and security alarms, digital video surveillance, and access control system applications.
Becmar Sprinkler Systems —
Big compliments to Stand Guard on performance at the new facility. The craftsmanship has been excellent and I really appreciate
