San Antonio Private-Investigative Service
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San Antonio Private-Investigative Service
Elite Investigations for San Antonio, Alamo Heights, Stone Oak & Bexar County
San Antonio families, military personnel, attorneys, and businesses rely on Armes International for discreet, accurate, professional investigative services. Whether you need evidence of infidelity, child custody support, missing-person investigations, fraud detection, or digital-intelligence work, we provide court-ready, high-precision results with nearly 40 years of experience.

Most Requested PI Services in San Antonio
Infidelity & Cheating Spouse Surveillance (San Antonio’s #1 PI Demand)
We provide:
- Mobile & stationary surveillance
- Digital footprint analysis
- Behavioral pattern analysis
- Identification of third parties
Child Custody & Parenting Investigations
We document:
- Parenting behavior
- Court violations
- New partners
- Unsafe environments
- Risky behavior patterns
Background Checks
Military and civilian sectors request:
- Dating checks
- Security concerns
- Tenant/employment screening
- Litigation history
- Identity verification
