Advanced Professional Security (APS) is a Colorado-owned security management company.

Since our inception in 2008, Advanced Professional Security L.L.C. has been dedicated to providing proactive and trusted security guard services to clients locally and across Colorado. Growing in size and diversity, a company culture has been established based upon uncompromising standards focusing on our people and supporting our clients.

 We are a trusted and experienced provider of security services in high-risk environments, offering a full range of risk management and protective services designed to meet the specific requirements of the U.S. Government and commercial clients.