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Inside the Surveillance Process: How NBI Conducts Effective Investigations

Surveillance is one of the most powerful tools in the investigative process. When conducted professionally, it can uncover hidden behaviors, document fraud, verify claims, and provide critical evidence in both civil and criminal cases. At National Business Investigations (NBI), surveillance is not just about watching-it's about gathering truth with precision, legality, and discretion.

What Is Surveillance in Private Investigations?

Surveillance is the close observation of a subject or location to gather information without detection. It's commonly used in cases involving:

NBI approaches surveillance with a strategic, detail-oriented mindset to ensure clients get results that hold up in court and decision-making processes.

NBI's Surveillance Tactics and Process

  1. Pre-Surveillance Preparation
    Before any observation begins, we gather detailed intelligence on the subject-vehicle information, routines, addresses, and known associates-to create a tactical surveillance plan.
  2. Static & Mobile Surveillance
    Our agents are trained in both stationary and mobile surveillance, using unmarked vehicles, covert equipment, and specialized techniques to stay undetected in any environment.
  3. Use of Technology
    NBI incorporates high-definition video equipment, GPS trackers (when legally permissible), and encrypted communication tools to document activities in real-time with clarity and reliability.
  4. Legal Compliance
    Every NBI surveillance operation is conducted in full compliance with state and federal laws. We never cross legal or ethical boundaries, ensuring all evidence is admissible.
  5. Detailed Reporting & Video Evidence
    After the surveillance period, clients receive a comprehensive report complete with timestamped photos, video footage, investigator logs, and expert insights.
  6. Discretion and Professionalism
    Our agents are not only skilled in observation-they are trained to blend into any environment without drawing suspicion, protecting both the integrity of the investigation and the client's privacy.

Why Partner with NBI?


If you suspect something's off, don't guess-know.
Surveillance by NBI provides the proof you need to make informed decisions with confidence.

Click here to request a confidential consultation today.


About the Author

Michael D. Julian is President of MPS Security & Protection and a 30-plus-year veteran of the security and investigations industry. He served as President of the California Association of Licensed Investigators (CALI) from 2005 to 2015 and has led executive protection, residential security, and corporate investigations engagements for Fortune 500 principals, high-net-worth families, and public figures across the United States. Connect with Michael on LinkedIn.

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