The Guardian Investigations Unit is the dedicated investigative branch of Guardian Investigations & Security LLC, operating under Texas DPS License C28600201 and led by Chief/Operations Manager/Lead Private Investigator G. Dwayne Harris. Our investigative team consists of licensed Private Investigators, certified specialists, surveillance technicians, and field agents with decades of combined experience across criminal, civil, corporate, insurance, and family-based investigations.

We combine advanced investigative techniques, cutting-edge technology, and legal compliance to deliver clear, factual, and court-ready results for clients across Texas and nationwide. Every investigation is approached with integrity, discretion, and professionalism—ensuring our clients receive reliable answers, actionable intelligence, and unwavering support throughout the process.

We assist attorneys, individuals, and organizations with:

• Case review & evidence analysis
   
• Locating witnesses
   
• Interviewing and sworn statements
   
• Crime scene review
   
• Background and criminal history checks
   
• Documented reports for court
   

Our surveillance specialists handle:

• Mobile, foot, and static surveillance
   
• Insurance fraud surveillance
   
• Infidelity & domestic surveillance
   
• GPS-based asset tracking (lawful, DPS-compliant)
   
• Undercover field investigations
   

Our investigators use modern optics, high-definition recording equipment, and covert surveillance strategies to gather accurate, time-stamped evidence.

We provide comprehensive, lawful screenings for:

• Employee and contractor vetting
   
• Tenant screening
   
• Relationship & domestic safety checks
   
• Business partners
   
• Pre-litigation research
   

Each background check includes multi-database analysis, identity verification, and a written investigative summary.

Our team specializes in tracking down:

• Debtors
   
• Witnesses
   
• Former employees
   
• Missing family members
   
• Individuals evading contact
   

We utilize investigative databases, field verification, online intelligence, and direct investigative techniques—not simple automated systems.

Led by a certified Texas Process Server (PSC-22527), Guardian provides:

• Civil process service
   
• Subpoena delivery
   
• Court filing assistance
   
• Court courier services
   
• Affidavits, notarizations, and sworn written reports
   

Guardian supports companies, nonprofits, property managers, and HR departments with:

• Internal fraud or theft investigations
   
• Workplace misconduct
   
• Harassment investigations
   
• Employee integrity checks
   
• Security breach review and mitigation
   

Helping families and individuals with sensitive matters:

• Child custody investigations
   
• Co-parenting compliance checks
   
• Elder care safety checks
   
• Harassment or stalking investigations
   
• Domestic deception or infidelity cases
   

We handle these cases with compassion, confidentiality, and discretion.

Our investigation team supports:

• Insurance carriers
   
• Attorneys
   
• Claims adjusters
   
• Corporations
   

Services include:

• Statements & interviews
   
• Scene photos & diagrams
   
• Surveillance
   
• Claims verification
   
• Subrogation support
   

Through Guardian CyberGuard, we offer:

• Social media investigations
   
• Online intelligence (OSINT)
   
• Threat assessment
   
• Digital footprint analysis
   
• Reputation protection
   
• Fraud detection
   

• Licensed, insured, DPS-compliant investigators
   
• Court-ready documentation & testimony
   
• Discreet, ethical, and legally-sound practices
   
• Rapid response and clear communication
   
• Modern investigative technology & surveillance equipment
   
• Client-first mindset with high professionalism
   

Guardian Investigations Unit stands on integrity, accuracy, and confidentiality—ensuring every client receives dependable results and the support they need.