Phone: 917.417.4381

Edward T. McCloskey Jr. has been a licensed private investigator in the State of New York for over 25 years, and a retired member of the NYC Police Department whose professionalism and expertise in the field of investigation cannot be surpassed. ET Investigative Service is a member of ALDONYS, the Associated Licensed Detectives of NYS, an organization whose members in the field of investigation have serviced citizens of New York State for over 65 years.

The hourly rate for private investigations has risen exponentially over the last ten years in Suffolk, Nassua and New York City's five boroughs but ET Investigative Service has kept its rates significantly lower than its competitors and our clients have received considerable savings.

ET Investigative Services has serviced clients from all over the world. has extended their expertise in the field of investigation in Metro NYC and the suburbs of Suffolk and Nassau County to clients in the United Kingdom, Ireland, Germany, Italy, Spain, Portugal, France, Russia, and many other countries.

Licensed by "The New York Department of State" and bonded by Hanover Insurance, ET Investigations provides the following services:

  • Missing Persons/Locate
  • Surveillance/Video
  • Infidelity/Investigation
  • Background Checks
  • Attorney Support/Trial Prep
  • Claims Investigation
  • Process Service/Locate Witnesses, Defendants & Serve
  • Armed VIP/Executive Protection
  • All Investigations

ET Investigative Service offers clients the individual attention, discreet professionalism, experience, knowledge, and dedication needed to complete any investigation.

200 Hawkins Avenue, Suite #187

Ronkonkoma, NY 11779


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