Specialized Services. Proven Results.
Every case is different. HSI develops a customized strategy designed to achieve the best possible results for attorneys, businesses, insurance companies, and private individuals across Texas.
Investigative Services
Personal Injury & Accident Investigations
Thorough field investigations documenting the facts behind personal injury and accident claims — gathering evidence, interviewing witnesses, and building a complete picture for attorneys and insurers.
Workers' Compensation Investigations
Discreet surveillance and investigation to verify the validity of workers' compensation claims, protecting businesses and insurers from fraudulent activity.
Domestic & Family Law Investigations
Sensitive, professional investigations supporting family law attorneys and their clients — from asset searches to behavioral documentation.
Child Custody Investigations
Objective, court-admissible documentation of parenting behavior and living conditions to support child custody proceedings.
Infidelity Investigations
Discreet, professional surveillance providing clarity and documented evidence for individuals navigating difficult personal situations.
Background Investigations
Comprehensive background checks on individuals and businesses — verifying identities, uncovering histories, and surfacing critical information before you make important decisions.
Undercover Operations
Trained operatives deployed in covert roles to gather intelligence, document activity, and support complex investigations requiring an inside presence.
Security Services
Executive & Personal Protection
Close protection services for executives, public figures, and high-value individuals — threat assessment, advance work, and on-site security personnel.
Natural Disaster Security
Trained security teams deployed to active disaster zones — hurricanes, wildfires, floods, and tornadoes — protecting personnel, equipment, and operations when conditions are most dangerous.
News & Media Security
Dedicated security escorts and on-site protection for journalists, news crews, and media organizations operating in high-risk or disaster environments.
Digital Forensics
Cell Phone Data Extractions
Advanced digital forensic extraction of data from mobile devices — recovering deleted messages, call logs, photos, and app data for use in legal proceedings.
Computer Hard Drive Forensic Imaging
Forensically sound imaging and analysis of computer hard drives, preserving digital evidence in a legally defensible format for litigation and investigations.
TSCM — Technical Surveillance Countermeasures
Professional sweeps of vehicles and residences to detect and neutralize unauthorized surveillance devices, protecting your privacy and security.
Not Sure Which Service You Need?
Contact HSI for a confidential consultation. We'll listen to your situation and recommend the right approach.