About Us

Who We Are

Waterloo Security Intelligence is a premier DFW investigative firm serving criminal defense attorneys, civil litigators, and legal support professionals. We bridge physical security and actionable courtroom intelligence.

Dallas County Field-Proven

WSI has operated inside Dallas County felony litigation — including homicide-level proceedings — with compensation processed through county fiscal channels. Court-ready, affidavit-supported, built for admissibility.

Legal Courier & Chain Of Custody

Secure legal document delivery and chain-of-custody courier services are available through our sister company Waterloo Express. Court filings, evidence transport, and time-sensitive legal deliveries handled with full documentation and security protocols.

Engagement Options

• Per Assignment — Single matter or discrete task. Fast deployment.
• Retainer — Ongoing support across multiple matters.
• ARRT™ Subscription — Full investigative infrastructure. Priority response.

Intelligence Sweep

Backgrounds, relationships, digital footprint, asset traces.

Analysis & Witness Development

Witness profiling, behavioral indicators, contradiction mapping.

Interview Deployment

In-person & video interviews, incarcerated-subject access, affidavits.

Court Output & Trial Integration

Court-ready reports, motion support, trial preparation.