About Us

About Our Security Guard Services

Excalibur Security, Inc. is a full-service security guard company and agency, fully licensed and insured, with over thirty years of experience. Excalibur Security, Inc. guarantees, in writing, complete satisfaction and unbeatable rates. Our clients range from Fortune 500 companies to small businesses. Our retention rate is among the highest in the industry.

Areas Serviced: Los Angeles, Corona, Riverside, Glendora, Pomona, Ontario, Long Beach, Burbank and more...