Advanced Private Investigations, LLC

P.O. Box 654 | Castle Rock, CO 80104 | Phone: 720-933-9301 | Fax: 303-957-2388

Advanced Private Investigations is a full service investigative agency that specializes in surveillance. API prides itself in providing quality and integrity in every case and obtaining results in an ethical manner.

We are experienced investigators who will conduct extensive research, use up-to-date surveillance techniques and equipment, and produce accurate reports to deliver you the results you need.

API is fully insured and serves the entire state of Colorado. Our office is centrally located between Denver and Colorado Springs.

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