When the truth matters, Marshall Agency delivers results you can trust.
Our Houston private investigations services include comprehensive, discreet, and legally compliant investigation services for individuals, businesses, and attorneys throughout Houston and the Texas Gulf Coast.
With over 20 years of law-enforcement and field experience, our team conducts Houston private investigations services with professionalism, accuracy, and confidentiality — ensuring every fact we uncover can stand up in court or corporate review.
Our investigators specialize in uncovering facts, verifying claims, and documenting findings through lawful surveillance, interviews, and research.
Every investigation is supported by evidence — not speculation.
We Handle:
We begin with a private discussion to define objectives, timelines, and any known details. Client confidentiality is guaranteed from the start.
Our licensed investigators use field surveillance, digital research, and interviews to collect evidence legally and efficiently.
All findings are documented with photo, video, and written reports. Evidence is timestamped, geo-tagged, and stored securely for presentation in court or arbitration.
We frequently collaborate with law firms, insurers, and corporate legal departments to provide court-ready documentation.
Yes. All investigators are licensed by the State of Texas and comply with all state and federal regulations.
Yes, when performed by licensed professionals following state privacy laws and ethical guidelines.
Absolutely. All reports and media are prepared to meet court admissibility standards.
Extremely. We operate with complete confidentiality and provide NDAs for sensitive cases.
Yes. We frequently assist law firms with evidence gathering, service verification, and witness location.
Call 713-369-0968 or request a confidential consultation online.
Available 24/7 for urgent investigations.
