Home » Insights » The Art And Science Of Surveillance In Private Investigation

The Art and Science of Surveillance in Private Investigation

Surveillance is one of the cornerstones of private investigation work. It's an intricate mix of observation, patience, and strategy that provides critical insights and evidence for a wide range of cases. From corporate fraud to domestic matters, surveillance plays a vital role in uncovering the truth while respecting legal boundaries. Here's a closer look at what's involved and how a professional private investigation firm like National Business Investigations can help.


What Does Surveillance Entail?

Surveillance is much more than simply watching someone. It requires a blend of technical skills, discretion, and an understanding of human behavior. Below are the core aspects involved:

1. Planning and Preparation

Effective surveillance begins long before investigators are on the scene. It involves:

2. Legal Considerations

Private investigators operate within the boundaries of the law. They:

3. Fieldwork

Once the plan is set, investigators hit the field to:


Real-World Examples of Surveillance


Why Choose National Business Investigations?

With decades of experience and a team of skilled professionals, National Business Investigations (NBI) is your trusted partner for all surveillance needs. Here's what sets us apart:

At NBI, we understand that every case is unique, and we're committed to providing personalized solutions tailored to your needs. Let us help you uncover the truth with professionalism and precision.


To learn more about our services or discuss your situation, reach out to National Business Investigations today. We're here to help you find the answers you need with integrity and discretion.


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.

Every investigation starts with a commitment…
and ends with a guarantee.

Having been in business for decades, we know there are many investigation companies you can call on. One does not thrive for over fifty years in this industry without a foundation of honesty, integrity, and professionalism.

We can never promise results—but we always guarantee our performance. If you are not happy with our performance, you only pay what you believe our investigation is worth.

Professional Affiliations

Reviews

Read Reviews

“Perfect service and communication! Exceeded expectations in every way. Highly recommend!!”

— Client Review

“Very professional, great customer service. I would use them again.”

— Client Review

“Outstanding service. Professional and diligent.”

— Client Review

We’re ready to work with you. Are you ready?

Contact us to get started and find out why clients choose NBI for high-accountability investigative support.

Recent NBI Insights



California Surveillance and Recording Laws: What Private Investigators Can and Cannot Do

California Surveillance and Recording Laws: What Private Investigators Can and Cannot Do

California is a two-party consent state. Learn what California surveillance and recording laws mean for private investigations, evidence, and admissib…

By: Michael D. Julian

How to Hire a Licensed Private Investigator in California: What to Verify Before You Sign

How to Hire a Licensed Private Investigator in California: What to Verify Before You Sign

California licenses private investigators through BSIS, and the license number is only the first thing to check. Here is how to verify a firm, what a …

By: Michael D. Julian

Wage-and-Hour and PAGA Claims in California: What an Investigator Adds to the Defense File

Wage-and-Hour and PAGA Claims in California: What an Investigator Adds to the Defense File

California wage-and-hour and PAGA claims are decided on records and witnesses. Here is what a licensed investigator contributes to the defense file, f…

By: Michael D. Julian

You Won the Judgment. Now What? Post-Judgment Asset Investigations in California

You Won the Judgment. Now What? Post-Judgment Asset Investigations in California

A California money judgment is enforceable for ten years, but only if you can find something to collect. Here is how post-judgment asset investigation…

By: Michael D. Julian