Trusted & Confidential
We deliver what you need – a reliable private investigation agency offering discreet, confidential, and professional services across Connecticut and beyond. Speak directly with the owner, a licensed, bonded, and insured private investigator, to ensure your concerns are handled with the utmost care.

Pinnacle Group Investigations
#1 Private Investigator in CT
Pinnacle Group Investigations is the #1 private investigation agency in CT. Serving the entire Connecticut area with licensed, bonded, and insured private investigator services. Pinnacle Group Investigations private detectives assist private individuals and attorneys in CT by providing effective solutions via cost-effective private investigations. Pinnacle Group Investigations is a Connecticut-based private detective agency that can provide discreet and confidential investigations.
With over 20 years of experience in private investigations in CT, Kevin Porter, the owner and licensed private investigator, has directed well over 20,000 investigations producing valuable evidence for clients involving Child Custody Alimony/Cohabitation Infidelity Violations of Non-Compete Agreements Theft Neighborhood Conflicts Elder Abuse Stalking And much more, as a leader in the investigative community. Kevin has also been a featured speaker on private investigations and continues to work closely with top private investigators in CT and beyond to spearhead innovations in investigative platforms. With years of courtroom experience, Pinnacle Group Investigations is seasoned to provide expert investigation and testimony on your behalf. Expert services include surveillance. Hidden Camera Platforms Background Research Litigation Support Cell Phone Forensics When searching for a private investigator in CT, let us be your choice.
Call (860) 368-0604 for a free consultation with the #1 Private Investigator in CT
Get the Best Private Investigator in Connecticut on your team
Pinnacle Group Investigations is a CT private investigation agency serving the entire Connecticut area with private detective services that are licensed, bonded, and insured. Pinnacle Group Investigations
Our investigative services assist private individuals and attorneys by providing them with effective investigative solutions via cost-effective private investigations that exceed expectations. Pinnacle Group is a private detective agency that can provide discreet and confidential investigations.


With over 20 years of experience in private investigators, Kevin Porter, the owner and licensed private investigator in CT has directed well over 10,000 cases producing valuable investigative results and is a leader in the investigative community. Kevin has also been a featured speaker on private investigations and continues to work closely with other professional investigators to spearhead innovations in investigative platforms to assist those in need of private investigative services. With years of courtroom experience, Pinnacle Group Investigations is seasoned to provide expert investigation and surveillance reports and to testify on your behalf should your case go to court.
When searching for a private investigator in CT let us be your choice.

Professional and Trustworthy Service!
I had a very sensitive matter that required professional handling, and Pinnacle Group Investigations exceeded my expectations. They provided timely updates, maintained complete discretion, and resolved my case with efficiency. I highly recommend their services to anyone in need of a skilled private investigator
— J.S., Hartford, CT

Exceptional Results Delivered with Care
From the very first consultation, I felt confident I was in good hands. The team at Pinnacle Group Investigations went above and beyond to uncover the information I needed. They communicated every step of the process and treated my case with the utmost respect and confidentiality.
— M.R., New Haven, CT






Why Choose Pinnacle Group Investigations?
Experienced Professionals:
Work with licensed, bonded, and insured investigators who bring years of expertise to every case.
Discreet & Confidential:
Your privacy is our priority. Every investigation is conducted with the utmost discretion and professionalism.
Tailored Solutions:
We take the time to understand your unique needs, ensuring our strategies align with your objectives.
Proven Track Record:
Our clients return to us because of the exceptional service and results we consistently provide.
7 reasons to use us for surveillance
Notably, whether it’s support services for businesses, attorney’s or individuals, investigations focus on the nature of the case and the client’s objectives.