Professional security operations center
Licensed & Bonded • 15+ Years in Texas

When Safety Is Not Optional.

Harlingen's premier private security and investigations firm. Protecting businesses, individuals, and assets across the Rio Grande Valley with precision, discretion, and uncompromising professionalism.

TX Licensed Agency
5-Star Rated
24/7 Availability
Fully Insured

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Confidential & Free

Tell us about your security needs. Our experts respond within 2 hours — often sooner.

Your information is 100% confidential
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15+
Years of Experience
in Texas
2,400+
Cases Successfully
Resolved
500+
Clients Protected
Valley-Wide
24/7
Emergency Response
Always Available
Texas Department of Public Safety Licensed
ASIS International Members
Licensed Private Investigators
Fully Bonded & Insured
5-Star Google Reviews
Former Law Enforcement Professionals
Texas Department of Public Safety Licensed
ASIS International Members
Licensed Private Investigators
Fully Bonded & Insured
5-Star Google Reviews
Former Law Enforcement Professionals
What We Do

Comprehensive Security
Solutions

From armed protection to covert investigations, we deliver the intelligence and security your situation demands — with zero compromise.

Armed Security Officers

Highly trained, state-licensed armed security professionals protecting your business, property, and personnel around the clock. Background-vetted and law-enforcement experienced.

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Private Investigations

Discreet, thorough investigations for individuals and corporations. Infidelity, fraud, missing persons, background checks, and litigation support handled with absolute confidentiality.

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Corporate Security

Custom enterprise security programs for companies of all sizes. Risk assessments, access control protocols, loss prevention strategies, and dedicated security management.

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Surveillance Services

Advanced covert and overt surveillance operations. Mobile surveillance, stakeouts, and digital monitoring delivering documented, court-admissible evidence.

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Executive Protection

Close-protection details for executives, VIPs, and high-profile individuals. Threat assessments, travel security planning, and discreet personal protection throughout Texas.

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Event Security

Crowd management, access control, and plainclothes security for concerts, corporate events, galas, and private functions. Seamless protection that never disrupts your guests.

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DIPO Security founder and lead investigator
15+ Yrs
Industry Experience
Our Story

Built on Trust.
Driven by Results.

Founded in Harlingen over 15 years ago by decorated law enforcement veterans, DIPO Security & Investigation Services was born from a simple conviction: the people and businesses of the Rio Grande Valley deserve world-class protection — not second-rate service.

Every member of our team is a former law enforcement officer, federal agent, or military professional. We bring that same discipline, integrity, and tactical expertise to every client engagement — from a single individual needing answers, to a corporation securing its entire operation.

Law Enforcement Background
Every agent is a former peace officer or federal investigator — not just a security guard.
100% Confidentiality Guaranteed
Your identity, case details, and findings are protected by strict professional and legal standards.
Bilingual — English & Spanish
Fully bilingual team serving the entire Rio Grande Valley without language barriers.
Court-Admissible Documentation
All investigation findings are documented and delivered in formats accepted by Texas courts.