Frizell Group International, LLC
713-532-2788 Investigations / Corporate Compliance / Business Intelligence

Let Us Size Up Your Situation

Thank you for your interest in Frizell Group International, LLC. We perform full-service private investigations for companies of all sizes and industries around the world. We look forward to bringing our hands-on approach to your project.

Complete the form below to schedule a complimentary consultation. On that no-commitment call, we will:

  • Ask you questions to understand your business and situation.
  • Understand what you’re currently doing and what you’ve tried before, if anything.
  • Share our experience helping people in a similar situation. We can also let you know exactly who would be managing your case.
  • Discuss cost and availability. Most cases are completed within two weeks from when we get the go-ahead.






"Frizell Group has earned and kept my trust over the years by being responsive, thorough, careful and creative. There's a personal touch, too, that translates into superior service."
- Greg May, Director and Deputy General Counsel, International Financial Services Firm
"Frizell Group has the depth of knowledge and resources to support a Security Director's day-to-day security needs and complex investigations. Their responsiveness and product convinces me they are an industry leader."
- Robert G. Molina, Jr., Global Security Director, International Oil & Gas Services Industry
"In my 25 years in Federal Law Enforcement, I have never witnessed as skilled an interrogator as Dave. As significant as his investigative skills are, Dave’s unwavering integrity and resolve to be honest is his defining asset."
- John Gaddis, Chief Security Officer, International Petrochemical Company


If you prefer, just give us a call at (713) 532-2788.