PPSI is a full service Local and State Wide Investigations and Process Service Agency. Our Investigative Staff has been conducting services for over 20 years. Our Team's Past and Current experience consist of Law Enforcement (Texas DPS State Trooper), Surveillance Investigations, SIU Investigations, Paralegal, Process Servers, and Military Members. PPSI has conducted thousands of Hours of surveillance throughout their tenure. Additionally, all our Investigators speak Spanish fluently.