About Us Coastline PI (619) 255-1248 Home About Us Services Event Security Executive/Campaign Security Investigations Contact Us About Us Coastline Protection & Investigations... public safety and homeland security experience, the CPI team has earned a reputation for excellence. Our mission is to provide strategic solutions and physical services... a personal Client Services Representative. Clients rest assured that there is always someone who can answer questions, provide updates, and watch over the entire contract just an email...