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Business Details
14 Years
experience
Trusted Private Investigators in Neptune, NJ
DLG Investigators is a licensed, bonded, and insured private investigation agency established in 2012 in Monmouth County, New Jersey. Our team comprises retired law enforcement detectives with decades of combined experience in criminal justice, surveillance, and forensic documentation. We specialize in litigation support, surveillance, background checks, and forensic photography using advanced technology to deliver precise, court-ready evidence. Our investigators are trained to handle complex civil, criminal, and domestic cases, offering tailored solutions for attorneys, insurance companies, and private clients.

We prioritize confidentiality, objectivity, and thoroughness, ensuring efficient case resolution with a focus on client needs. With expertise in witness interviews, accident reconstruction, and digital forensics, we provide reliable investigative services supported by detailed reporting and courtroom testimony when required.
Services
Surveillance Services Background Checks Forensic Photography Accident Reconstruction Fingerprint Analysis Witness Interviews Process Service Skip Tracing Computer Forensics Person Locates
Served areas
  • New Jersey, Monmouth County, Ocean County, Middlesex County, Mercer County, Burlington County
Details
  • Year established: 2012
Highlights and features
  • Retired law enforcement detectives with 25+ years of investigative experience
  • Utilize cutting-edge technology for surveillance and forensic documentation
  • Available to testify in court with detailed, admissible evidence reports
  • Specialize in complex litigation support for civil and criminal cases
  • Proven track record since 2012 with attorney-recommended services
Associations and certifications
  • New Jersey Licensed Private Investigators Association
  • International Association for Identification
What people say
Responsive and knowledgeable Superior results Highly recommend Quick turnaround Extensive experience
Services
Surveillance Services
Our surveillance team uses discreet monitoring techniques to document individuals' activities for legal cases. We provide video and photographic evidence with detailed reports for insurance fraud, spousal infidelity, and corporate investigations. Our investigators employ advanced equipment to ensure accurate documentation while maintaining legal compliance.
Background Checks
We conduct thorough background investigations using proprietary databases and law enforcement resources. Our checks include criminal records, financial history, employment verification, and social media analysis. Results are delivered in detailed reports with court-admissible documentation for premarital, employment, or legal purposes.
Forensic Photography
Our certified forensic photographer captures detailed images of injuries, accident scenes, and evidence using specialized lighting techniques. We provide 30+ years of expertise in documenting disfigurements, hazardous conditions, and product failures for courtroom presentations and insurance claims.
Accident Reconstruction
We analyze vehicle accidents using scene investigations, witness interviews, and vehicle inspections. Our experts calculate speeds, evaluate skid marks, and assess roadway factors to determine collision causes. Findings are presented through detailed diagrams and expert testimony for legal proceedings.
Fingerprint Analysis
Our experts process and analyze fingerprints using advanced chemical and light-based techniques. We identify latent prints at crime scenes, compare prints to databases, and provide courtroom testimony on fingerprint evidence. Services include plastic print documentation and patent print photography for criminal and civil cases.
People
David T. Gamble
Owner/Investigator
Retired Detective Sergeant from Monmouth County Prosecutor's Office with 20+ years of law enforcement experience. Specializes in surveillance, litigation support, and forensic photography for legal cases.
Dan Mason
Investigations Manager
25-year law enforcement veteran with expertise in homicide, fraud, and computer forensics. Holds certifications in crime scene processing, financial investigations, and forensic interviewing techniques.
Questions
What services does DLG Investigators offer?
We provide surveillance, background checks, forensic photography, accident reconstruction, fingerprint analysis, witness interviews, and legal support for civil and criminal cases.
Are your investigators licensed and insured?
Yes, we are a licensed, bonded, and insured New Jersey private investigation agency with retired law enforcement professionals.
Can you assist with court-admissible evidence?
Our investigators document findings through detailed reports, video, and photographs suitable for courtroom presentation and testimony.
How do you handle confidential cases?
We prioritize discretion using secure communication channels and maintain strict confidentiality throughout all investigations.
Do you work with attorneys and insurance companies?
Yes, we specialize in litigation support for law firms and insurance providers, offering expert witness testimony and evidence collection.
Reviews (5)
Cindy Mascio
May 26, 2022 Report
I work with many process servers across the country. DLG Investigations is definitely one of the very best. Professional, responsive and timely service. I needed a subpoena discreetly served on a witness on a specific date. DLG exceeded all of my expectations in getting the job done. They will definitely be my go to the next time I need a subpoena served in New Jersey!
Sophia Shalaby
Apr 06, 2022 Report
My law firm uses DLG Investigators. We have used many investigative services. DLG is by far the best. They are professional, timely and get the job done. Most importantly, I trust using them to serve my clients. Thank you to everyone at DLG Investigators.
Jeremy Taft
Apr 26, 2021 Report
Very responsive, friendly, professional and expediient. From inquiry to having the Notarized Affidavit of Service: it was less than one business day. Thank you, Dave!
Jeanine
Nov 25, 2020 Report
Dave Gamble is very professional and reliable. He went above and beyond my expectations in obtaining information and records. His expertise and assistance was truly a blessing and I highly recommend him.
Robert G.
Jan 16, 2015 Report
I would like to thank you for your utmost professional and invaluable service. My lawyer recommended you but little did I realize the amount of access and how quickly you responded to my legal requirements in locating and filming the person in question. Your evidence will provide the legal testimonial that will standout and help secure my case. Your service has been exactly what I needed to enter the courtroom trial.