Founder and Chief Investigator, Dennis Marrero is a Peace Officer in the State of Texas. Throughout his law enforcement career Dennis worked investigations involving, sexual assault, robbery and theft, complex narcotics investigations, money laundering investigations, and crime scene investigations. Dennis has accumulated thousands of hours in education and training and has successfully worked and assisted on investigations for local, State, and Federal agencies.

Capital Investigation Services was founded in 2019 and is a Veteran owned company. We service the whole State of Texas and licensed by the Texas Department of Public Safety. Our firm provides investigations, security services, Fugitive apprehension, Executive protection, and Notary services.

Dennis is trained with specialties ranging from cheating spouses to criminal defense investigations, insurance fraud investigations, and background checks investigations. Regardless of your case, our firm understand the importance of your case and the sensitive issues surrounding confidentiality and conducting discreet investigations.

Capital Investigation Services is committed to uncover the truth for every client. At CIS we are dedicated to serving our clients throughout Texas, to help them with the difficulties of dealing with fraud, divorce, missing assets, infidelity, criminal and civil cases. 

We invite you to look through our site and contact us to discuss your exact needs. As always, we offer a free, confidential consultation so that we can properly quote you a solution that will work for you and stay within your budget. Our goal is to earn your business and be “Your Choice for Professional Investigations.”

No matter where you are in Texas or what type of case you have, Capital Investigation Services can help you. We invite you to contact our office to discuss your case. You will be glad you did!