At GRI INVESTIGATIVE GROUP INC. ("GRI"), we are dedicated to delivering exceptional investigative services with professionalism, and integrity. Founded by M. A. Garza, a retired police sergeant with extensive expertise in surveillance, criminal defense, and civil investigations, our agency is committed to uncovering the truth and providing actionable insights for our clients.

Our investigative team brings decades of experience in law enforcement and specialized investigations, including work on complex criminal defense cases, surveillance operations, and legal proceedings. This background equips us with the unique skills and strategic thinking necessary to tackle a wide range of investigative challenges.

Whether you need discreet and covert surveillance to gather critical evidence, expert assistance in defending against criminal charges, or support in navigating civil litigation, our team is here to help. With a reputation for thoroughness and reliability, we collaborate closely with law firms, businesses, and private clients to ensure every case is handled with the utmost care and confidentiality.

At GRI, our mission is simple: to uncover the facts and deliver results that matter. Trust us to be your partner in the pursuit actionable evidence and information for your case.