Guardian Protection is already helping make life safer, smarter, and more connected in Virginia, the Washington, D.C. metro area, and in both Rockville and Baltimore here in Maryland. Now, we’re extending that same peace of mind to homes and businesses in Columbia. Recognized as a top 10 security company nationwide, Guardian Protection has proudly served customers since 1950. We offer the very best smart home security and business security solutions — installed by experts, monitored 24/7 by people who care, and elevated with automation technology. In short, we’ve got Columbia covered.