Private Investigator Houston
Private Detective Houston
Welcome to Blue Line Investigations, your trusted partner in uncovering the truth. With over 37 years of combined experience in criminal and civil investigations, our expertise and dedication ensure that you get the answers that you need. Owner is honorably retired LEO and military veteran. Call us at 832-878-2630 for free consultation.

About us
Full-Service Private Investigator Agency

Serving the greater Houston, Livingston, and South East Texas areas, Blue Line investigations is committed to providing top-notch investigative services. Our founder, William Ferguson, is an honorably retired Houston Police Officer with over three decades of experience in both civilian and military roles. With more than five years in private investigations, he brings unparalleled expertise and a relentless pursuit of justice to every case.
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Our services
At Blue Line investigations, we offer a comprehensive range of investigative services to meet your needs. Our professional team is equipped to handle a variety of cases with precision and confidentiality.
Suicide and Death Investigation
Crisis Intervention
Mobile Surveillance
Fatality Commercial Vehicle Accident Investigation and Reconstruction
Assault Investigations
Workplace and Corporate Theft Investigations
Missing Person Locator
Evidence Collection
Burglary and Theft Investigations
Elderly Neglect and Abuse Investigations
Wrongful Death Investigations
Child Abuse
Spousal Abuse
And more

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William Ferguson
Founder
Meet Our Founder
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30+ Years of Combined Experience
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5+ Years in Private Investigations
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Military Service: Twice honorably discharged
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Specialized Units Experience:
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Homicide Division’s Murder Squads
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Homicide Division’s Major Assault Unit
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Investigative First Responder Division
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Truck Enforcement Unit
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Northwest Tactical Unit
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Crisis Intervention Team
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Burglary and Theft Division
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Honorably Retired Houston Police Officer
What our customers are saying






