(860) 500-7157

Welcome to Eichler Investigative Services, LLC.
Connecticut's Premier Investigation Firm!
At Eichler Investigative Services, LLC, we are committed to providing outstanding private investigation services across Connecticut. With more than 10 years of experience, our team of experts specializes in criminal defense, civil litigation, missing-person cases, and surveillance. You can rely on us for accurate, ethical, and thorough advice customized to your specific needs. Proudly serving Hartford County, New London County, New Haven County, Middlesex County, and Fairfield County, CT, we are here to offer you the support you need. Reach out today to schedule your consultation and discover how our private investigation services can benefit your case.
What Set’s Us Apart

Nationally Board Certified Criminal Defense Investigator (CCDI)
Erik Eichler is recognized as Connecticut's first private-sector and youngest Board-Certified Criminal Defense Investigator.
Obtaining the CCDI designation necessitates a commitment to the philosophical methodological principles of the Component Method of Criminal Defense Investigation.
At Eichler Investigative Services, LLC, we emphasize outstanding training for our investigators to maintain industry leadership. We also encourage annual continuing education to keep our team up to date on the latest techniques and investigative tools.
Certified Forensic Science Investigator
The Certified Forensic Science Investigator (CFSI) program aims to develop the skills of criminal defense investigators in interpreting and recognizing the vital need for expert independent analysis, which is fundamental to the program's value.
The CFSI's expertise serves as a powerful catalyst, significantly boosting the capabilities the defense team and improving the effectiveness of representation in line with due process requirements.
CDITC Erik Eichler, a distinguished graduate honors, has specialized in areas including latent prints, general crime scenes, bloodstain detection and interpretation, firearms examination, and forensic photography.


Death & Serious Bodily Injury Investigation
We Guarantee Excellence and Respect
Eichler Investigative Services, LLC holds advanced certification in Death and Serious Bodily Injury investigations, validated through training with expert Dean A. Beers, CLE CCDI, CFI-FTER, CFSI.
This credential reflects specialized expertise in homicide, criminal defense, and equivocal death investigations—ensuring attorneys and clients receive investigative work that meets nationally recognized standards for accuracy, reliability, and courtroom readiness.
