
Professional Investigation & Security Services in New Jersey
SDI Private Investigators LLC delivers licensed, bonded, and insured investigative and security solutions throughout New Jersey. Our goal is to provide the highest level of protection and insight, empowering clients with the information and safety they need.

Matrimonial Cohabitation
At SDI, we understand the complexities of personal relationships and the importance of having clear and accurate information. Our team of private investigators specializes in discreetly gathering evidence, including surveillance, photos, and video. This can be particularly helpful in supporting divorce, custody, or alimony cases. Rest assured, all activities are conducted in full compliance with legal and privacy regulations, ensuring that the investigation process respects all parties involved.
We look forward to speaking with you about any specific matters you may have. Please feel free to reply to this email or contact us directly.
Bodyguard/Personal Protection
At SDI, personal protection services, are designed to cater to your unique needs, whether you are a high-profile figure or simply looking for increased security in your daily life. Our specialists are committed to operating with the utmost discretion, vigilance, and professionalism. We understand that each client has different requirements, and we adapt to your lifestyle while ensuring your safety at all times. You have the option in selecting whether your personal protection specialist should be armed or unarmed.Â
If you have any questions or would like to discuss how we can support you, please feel free to reach out.


Workers Compensation Investigations
At SDI, we are a company that is dedicated to conducting discreet and detailed investigations. Our primary goal is to uncover fraudulent claims, protect your financial interests, and support legal action when necessary. We pride ourselves on providing findings that are backed by clear documentation you can trust. This ensures that you have the information needed to make informed decisions regarding your case.
If you are interested in learning more about our services or if you have any specific concerns, please do not hesitate to contact me. I would be happy to discuss how we can assist you further.
Video Surveillance GPS Tracking
We combine cameras (stationary or body/vehicle-mounted) with discreet GPS devices to capture timestamped video and precise movement paths. Used to document whereabouts, verify alibis, monitor assets; must be deployed in compliance with local privacy and surveillance laws.

Ready to take the next step?
Secure your peace of mind with SDI Private Investigators LLC. Our experts are available 24/7.
