A private detective agency built like a corporation, not a side hustle
Most private eyes in Tennessee are one person with a license and a camera. Pinnacle is a division of Delator Group: agency-licensed, chapter-officer reviewed, statewide and accountable for every file.
Pinnacle Private Investigations
Pinnacle is a licensed Tennessee private detective agency operating as a division of Delator Group, the state's centralized private detective and process serving corporation. Delator Group was built on a simple observation: the private eye industry in Tennessee was fragmented into solo operators and subcontracting networks, and clients, especially attorneys, paid for that fragmentation in inconsistent documentation, missed deadlines and work nobody would stand behind in court.
Pinnacle carries the Delator Group model into casework for individuals, families, businesses and the attorneys who represent them. Every private eye we field is agency-licensed and insured, every file is reviewed under a formal chapter-officer structure, and no work is subcontracted. Nashville is home; our teams cover all 95 counties.
The name is the standard. We document to the top of what the law allows and to the top of what a Tennessee courtroom will accept, and we tell clients the truth about their case even when it is not what they hoped to hear.
At a glance
- Licensed Tennessee private detective agency
- A division of Delator Group
- Nashville headquarters, statewide teams
- Chapter-officer review on every file
- No subcontracting
- Process serving through Delator Field Services
What every client gets, on every case
Admissible by design
No illegal recording, tracking or pretexting. Methods are chosen so the findings hold up in court.
Time-stamped, preserved, reviewed
Exhibits carry times and locations; raw material is preserved; a chapter officer reviews before delivery.
One point of contact
No engagement with the subject, no discussion with anyone but you and your attorney.
Straight answers
We tell you when a case is not worth pursuing and when the facts do not support the suspicion.
The same process for a two-hour check or a month-long matter
Confidential intake
Call or email. We listen and tell you honestly whether we can help.
Plan and estimate
Scope, legal boundaries and cost agreed before work starts.
Casework under review
Licensed private eyes, agency oversight, consistent documentation.
Report and testimony
Findings you can use, and a private eye who will stand behind them.
About Pinnacle
Yes. Pinnacle operates as a licensed Tennessee private detective agency under Delator Group, and every private eye we field works under agency licensure and insurance.
Delator Group is Tennessee's corporately structured private detective agency and process serving corporation, headquartered in Nashville and operating across all 95 counties. Pinnacle is one of its divisions.
No. Casework is performed by Delator Group's own private eyes under a formal chapter-officer structure, which is what makes our documentation consistent from county to county.
Nashville, with teams across Middle, East and West Tennessee.
Attorneys and law firms, insurers and employers, and individuals and families who need facts they can act on.
Services and service areas
Work with a private detective agency that stands behind its work.
Call 615-977-9929 or email contact@delatorgroup.com. Confidential, no obligation.