Our Investigative Services
Professional Standards Investigative Group, LLC (PS-IG) is an independent Texas-based investigative firm specializing exclusively in pre-employment background investigations and internal affairs / professional standards investigations for law enforcement agencies & criminal justice professionals.
PS-IG utilizes active and retired law enforcement officers, chief administrators, & internal affairs investigators, supported by investigative analysts, to deliver thorough, objective, and legally defensible investigations.
We provide agencies with independent, credible investigative capacity when neutrality, expertise, or workload demands exceed internal resources.
Investigations are conducted in accordance with appropriate Texas standards, documented clearly, and delivered in a format suitable for civil service review, appeals, or litigation.
Entry-level and lateral sworn officers
Civilian and non-sworn positions
Command and executive-level candidates
Re-investigations and suitability reviews
Independent, administrative internal affairs and professional standards investigations for Texas law enforcement agencies and public safety organizations.
Our investigations are designed to ensure fairness, objectivity, and procedural integrity while protecting the credibility of the agency and the rights of involved personnel.
Independent investigative services to corporations, nonprofits, and public-sector organizations requiring objective review of internal matters.
All corporate investigations are conducted using structured investigative methodology, documented evidence analysis, and clear written findings designed to withstand legal review and organizational scrutiny.
Internal policy violation investigations
Workplace misconduct investigations
Executive or leadership-level investigations
Ethics and compliance inquiries
Conflict-of-interest reviews
Whistleblower investigations
Fraud-related administrative investigations
Workplace harassment or hostile environment investigations
Professional Standards Investigative Group (PS-IG) provides independent investigative support to attorneys representing government entities, law enforcement officers, corporations, and private clients. Our investigators—many of whom are active or retired law enforcement professionals and internal affairs investigators—deliver objective, well-documented investigative work designed to support litigation, administrative proceedings, and case preparation.
We understand the legal standards required for evidence, documentation, and testimony. Our work product is structured to assist attorneys in evaluating facts, developing case strategy, and presenting clear, defensible findings.