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Find a Private Investigator

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Advanced Investigations, LLC
Matthew Heim
Advanced Investigations, LLC
A-2521
February 27, 2027

North Haven, CT

CT

Asset Searches, Computer Forensics, Criminal Investigations, Cyber Investigations, Due Diligence Investigations, Hidden Cameras

Matthew Heim is a Lead Investigator with Advanced Investigations and has been in the investigation industry for just under a decade. He graduated from Sacred Heart University with a B.A. in Criminal Justice in 2017 and a short time later, returned to Sacred Heart University where he obtained a M.A. in Cyber Security.

Throughout his time with Advanced Investigations, Matthew has worked on a wide variety of cases and has assisted clients from all over the country with investigations, some of which even consisted of international investigations in countries such as Ghana, England and Turkey. Matthew’s training and continuing education has also taken him from coast to coast and he currently holds certifications from leading industry companies and organizations such as Cellebrite for Mobile Phone Forensics, Research Electronics International (REI) for Technical Security Countermeasures and the National Defender Investigator Association for criminal defense investigations.

Matthew is also a current member of the National Council of Investigation and Security Services, through which he has attended multiple events and conferences where he obtained significant knowledge and expertise on how organizations such as CPIA operate and plans to use this expertise to help grow the organization.

Azarm & Associates
Jessica Zannetti
Azarm & Associates
A2520
May 10, 2026

Southport

CT

Background Checks, Due Diligence Investigations, Fraud Investigations, Legal Investigations, Litigation Support

Azarm & Associates

Griffin Private Investigations
Jane Driscoll
Griffin Private Investigations
A2275
January 1, 2026

Clinton

CT

Personal Injury Investigations, Workers Compensation Investigations, Locating Missing Persons, Interviewing, Criminal Investigations

Paul Griffin is the company owner. I've been with this company for 9 years.

Investigreat 2, LLC
Teresa Dornfeld
Investigreat 2, LLC
A-2673
September 24, 2026

Glastonbury

CT

Background Checks, Personal Injury Investigations, Social Media Investigations, Statement Taking, Workers Compensation Investigations

We are a full service Private Investigative firm serving New York and Connecticut in all areas of investigation, including Social Media Searches, Background Searches, OSINT Investigations and much more.

Marino Investigations LLC
Dean Marino
Marino Investigations LLC
A-2411
October 19, 2025

Old Lyme

CT

Background Checks, Domestic Violence Investigations, Fraud Investigations, Interviewing, Locating Missing Persons, Personal Family Matters, Security Consulting, Surveillance, Theft Investigations, Workplace Investigations

Professional & Ethical Private Investigator providing quality and affordable services.

Connecticut Investigative Solutions, LLC
Jon Dommel
Connecticut Investigative Solutions, LLC
A-2480
April 20, 2025

Bristol

CT

Surveillance, Infidelity Investigations, Child Custody Investigations, Background Checks, Fraud Investigations

A trusted private detective agency conducting investigations for clients throughout Connecticut and beyond in a discreet, confidential and professional manner. Connecticut Investigative Solutions is a licensed, bonded & insured private investigator in CT.
A leading private detective agency, Clients have expressed Connecticut Investigative Solutions is a company they can trust to provide them with high quality investigations with an exceptional level of service. Large or small, every client is important to us. Jon Dommel, the owner and licensed private investigator is known for helping clients with their difficult situations and providing high value results. His private detective agency has built a solid reputation for the ability to uncover evidence of high value in a variety of cases, including personal investigations involving infidelity and child custody, to sensitive background checks and corporate investigations. “I run my business with a strong belief that if I provide my clients with an exceptional level of service in a cost effective and professional manner they will come back to me in the future with their investigative needs” – Jon Dommel, Detective Agency Owner.

Advanced Investigations
Christine Davis
Advanced Investigations
A-2521
February 1, 2026

North Haven

CT

Background Checks, Cohabitation Investigations, Infidelity Investigations, Personal Injury Investigations, Surveillance

Advanced Investigations is a Connecticut Private Investigation Firm with locations in Stratford, West Hartford, and North Haven. We are a different breed of private investigators. We pair time-honored and tested techniques with cutting-edge technology to provide our clients with the answers they need. We handle matters for all clientele, including individuals, families, businesses, and lawyers. Regardless of where you are in Connecticut, we are ready to help answer your burning questions. Do not wait to contact us.

Investigreat, LLC
Adam Dornfeld
Investigreat, LLC
A-2673
September 24, 2026

Glastonbury

Connecticut

Child Custody Investigations, Infidelity Investigations, Locating Missing Persons, Surveillance, Social Media Investigations

Investigreat, LLC is a full service Private Investigative Firm which specializes in Missing Person Locates, Child Custody Surveillance, Workers Compensation Fraud, Infidelity Cases and much more.

Connecticut Investigative Services
Mark MacDaniel
Connecticut Investigative Services
A-2288
January 1, 1970

Shelton

CT

Surveillance, Criminal Investigations, Background Checks, Legal Investigations, Workers Compensation Investigations

Connecticut Investigative Services is a CT based investigative agency that uses private detectives that are well-trained, experienced, veteran police detectives that apply their skills as investigators for the benefit of corporate entities, law firms and individual citizens.

Ascend Investigations
Christopher
Ascend Investigations
A-2842
December 16, 2024

New Haven

CT

Claim Support Services, Criminal Investigations, Personal Injury Investigations, Surveillance, Workers Compensation Investigations

Providing Investigative services to Connecticut

Madison Investigative Services, LLC
Don DiStefano
Madison Investigative Services, LLC
A-2563
September 23, 2025

Wethersfield

CT

Abuse & Neglect Investigations, Criminal Investigations, Death Investigations, Elder Abuse Investigations, Missing Persons, Personal Family Matters, Public Records Searches, Sexual Harassment Investigations, Threat Assessments, Workplace Investigations

A Veteran-owned business, licensed by the State of Connecticut Department of Emergency Services & Public Protection. Our team consists of retired law enforcement & public safety professionals offering unique skills and capabilities that set us apart.

Bennett PI, LLC
Ken Bennett
Bennett PI, LLC
A-2460
September 15, 2026

Sherman

CT

Child Custody Investigations, Infidelity Investigations, Locating Missing Persons, Surveillance, Social Media Investigations

Bennett PI welcomes the challenge of each assignment and strategically pursues the objectives established in each case with tenacity. As a licensed Private investigator, Ken will utilize his talents and always remain cognizant of his client's position in the matter.

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