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Your Greatest Strength is Our Experience and Impartiality

When you are seeking a solution for your investigative requirements, Advanced Professional Investigations (API) is the agency with the expertise to resolve those requirements. When you partner with our investigative agency, you:

  • Save Time and Money
  • Protect Your Assets and Brand
  • Win More Cases

Mitigate claims and close files with accurate, timely information provided with our insurance defense investigations.

Have the evidence to take appropriate actions for employee misconduct, including drug and alcohol use, time and equipment theft, misuse of vehicles and/or equipment, fuel or company credit cards, and violations of non-competes with our corporate investigations.

Have factual information for effective legal strategies so you can best decide how to move forward with your family law case utilizing our legal investigations. 

We Are Your Your Insurance, Legal and Corporate Investigations Solution.

Experience Matters! API is a fully independent, licensed and insured investigator-owned agency. We have been in business since 2006. We have the most specialized and highly skilled team of investigators in Colorado. Each of our field investigators has years of surveillance experience. API is Colorado’s Surveillance Specialists. We are centrally located between Denver and Colorado Springs, and serve Colorado and beyond.

We are Diligent! You can count on us to give a constant and earnest effort to accomplish what we undertake. Whether we are conducting surveillance or any other type of investigation, our job is to observe objectively and document precisely.

Work Product You Can Count On! We provide information and documentation that is accurate, factual and legally compliant. We maintain the highest level of integrity and consistency, ensuring our methods, techniques, documentation and testimony will be upheld in a legal setting.

We find timely solutions to our clients’ objectives.

As of August 31, 2021, Colorado is NO LONGER a licensed state for private investigators. Please read how to limit your liability before hiring an investigator.  READ MORE

Call us today 720-933-9301

3800 Buchtel Blvd., #100383, Denver, CO 80210
P.O. Box 654, Castle Rock, CO 80104