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RJM
Investigations

RJM Investigations logo

NJ Private Investigators, Legal Process Service & Protective Security

Discreet, court-ready services for attorneys, insurers, businesses, and private clients across New Jersey, Pennsylvania, and New York City.

TRUTH HAS A TRAIL.
WE KNOW HOW TO FOLLOW IT.

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Trusted Support for Legal & Investigative Needs

RJM Investigations provides licensed private investigations, process serving, and executive protection across New Jersey, Pennsylvania, and New York City.

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Our services are trusted by:

  • legal firms managing high-stakes litigation

  • insurance providers handling claims and fraud investigations

  • corporate clients requiring internal or external investigations

  • families involved in complex domestic or custody matters

  • private individuals facing personal or legal challenges

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Whether you're verifying claims, serving difficult subjects, or protecting someone at risk, we deliver timely, accurate support—built to hold up in court or compliance review.

Investigative Services

Legal & Corporate Investigations

We conduct civil, criminal, and workplace investigations with reports built for litigation. Our documentation is thorough, accurate, and fully court-ready.

Family Law Investigations

We assist in custody, cohabitation, and support cases by gathering discreet, objective evidence to support attorneys and clients in family court.

Alimony Reduction & Cohabitation Evidence

We provide surveillance and background investigations that support motions to reduce or terminate spousal support, delivered with legal-grade documentation.

Executive Protection & Security Services

Licensed security professionals—armed or unarmed—available for private clients, executives, and corporate events. Fully insured and professionally trained.

Surveillance & Activity Checks

We perform discreet mobile and static surveillance to confirm or dispute claims of injury, infidelity, or fraud, backed by video and photographic evidence.

TSCM Bug Sweeps & Threat Detection

Our counter-surveillance team detects hidden cameras, microphones, GPS devices, and other threats using professional Technical Surveillance Countermeasures (TSCM).

Close-up of one person handing a sealed envelope to another, symbolizing discreet legal document delivery or service of process.

Service of Process

Fast, Discreet, and Legally Compliant

We serve legal documents throughout New Jersey, Pennsylvania, and New York City—subpoenas, complaints, and court notices—with over a 90% success rate.


Our process servers specialize in evasive subjects, urgent timelines, and high-stakes delivery. Every serve is handled professionally and fully documented.

Why Clients Trust RJM Investigations

Law firms, businesses, and private clients rely on RJM Investigations for results that hold up in court. Whether it’s surveillance, service of process, or security, our work is thorough, compliant, and backed by a proven track record.​​

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Read more verified reviews from satisfied clients on our Google Profile.

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Michael G.

Extremely professional and effective investigation finding a lost relative. Highly recommended. Thank you, RJM.

Allison E.

My experience with RJM Investigations was exceptional. Responsive, professional and diligent...

Christopher H.

Highly professional and easy to work with. He was able to get my case done in a timely and efficient manner.

Close-up of a person using a smartphone, representing discreet contact or client communication with an investigative firm.

Start Your Case with Confidence

Need surveillance, process service, or investigative support for litigation? RJM delivers results that meet evidentiary standards and protect your case from the start.

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Based in Bridgewater, NJ, we work with law firms, insurance providers, and private clients throughout New Jersey and surrounding areas. Whether you're verifying cohabitation, handling a high-stakes serve, or managing a sensitive investigation, we’ll help you move forward—professionally, discreetly, and by the book.

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