Security Grade offers the best services out of any security companies in Denver. From Security Consulting, to installing Alarms/ CCTV/ Access Control and implementing monitoring, Security Grade Protective Services does it all, practicing a business model that bolsters Cutting Edge, Competitive, and Comprehensive Services. Everything under the security umbrella is provided through one vendor, to include protective services, such as security guards and executive protection specialists, investigations and background checks, and we now have a full service IT division serving all IT demands for all your business needs, to include information security.