Advanced Technology
Are you being tracked without your knowledge? Our investigators use advanced electronic scanning equipment to detect and locate unauthorized GPS trackers that may have been secretly placed on your vehicle.
Whether you suspect a stalker, a controlling partner, or any other unauthorized party is monitoring your movements, we provide a thorough vehicle sweep to protect your privacy and give you peace of mind.

Our Expertise
Comprehensive private investigation services backed by decades of law enforcement experience
Discreet monitoring and documentation of suspected infidelity with professional evidence gathering.
Comprehensive background checks and investigative research for personal and business needs.
Professional legal document delivery with proof of service for court proceedings.
Expert skip tracing and person location services using advanced investigative techniques.

Trusted & Licensed
Topcopper Investigative Services, Inc. is a California State Licensed professional investigation firm with over three decades of law enforcement experience.