Whatever the question, we find the answer.
Pinnacle Private Investigations is a full-service Tennessee private investigation agency — backed by Delator Group — handling everything from surveillance and infidelity cases to fraud, custody, and corporate investigations.
General private investigation services across Tennessee
You don't need to know the exact category. You just need to tell us what's going on.
Not every situation fits neatly into a single category. Pinnacle Private Investigations is built to handle the full range of private investigation needs across Middle and East Tennessee — whether that's a personal question about a partner, a legal case that needs independent facts, a business concern that needs quiet verification, or something in between. Backed by Delator Group's statewide investigative network, our investigators bring the same standard of documentation and discretion to every case, no matter which service it falls under.
Every type of investigation, under one roof
Explore the areas Pinnacle covers, or call us directly if you're not sure which one fits.
Surveillance
Covert, technology-enabled observation for personal, legal, and business cases.
Infidelity Investigations
Discreet answers for spouses and partners across Tennessee.
Criminal Defense Support
Independent fact-finding for Tennessee defense attorneys and their clients.
Skip Tracing & Locates
Finding missing individuals, debtors, witnesses, and heirs statewide.
Fraud Investigations
Uncovering insurance, workplace, and financial fraud.
Child Custody Investigations
Documented facts supporting Tennessee family law cases.
Asset & Financial Investigations
Locating hidden assets and verifying financial claims.
Corporate Investigations
Protecting Tennessee businesses from internal and external risk.
Missing Persons
Coordinated search and record research for missing loved ones.
Every Pinnacle investigation is backed by Delator Group
Pinnacle Private Investigations operates as a division of Delator Group, Tennessee's centralized private investigation and process serving corporation.
That means every case — no matter the category — benefits from chapter officer oversight, shared investigative infrastructure, and a statewide network that spans all 95 Tennessee counties.
A simple path, no matter the case type
Every engagement starts the same way: a conversation.
Tell Us What's Going On
A confidential call or email to describe your situation, no matter how it fits into a category.
We Recommend an Approach
We identify which investigative service — or combination — fits your case.
Field & Records Work
Your investigation moves forward with the appropriate methods and resources.
A Report You Can Use
You receive documented findings built for your personal, legal, or business need.
Private investigation services across Middle & East Tennessee
Nashville, Knoxville, Chattanooga, and everywhere between — with statewide reach through Delator Group for any case type.
Questions about working with a Tennessee private investigator
I'm not sure which service I need — what should I do?
Just call or email us and describe what's going on. Part of our job is helping you figure out the right investigative approach, not just executing a specific service you name.
Is hiring a private investigator legal in Tennessee?
Yes. Private investigation is a regulated, legal profession in Tennessee, and Pinnacle operates as a licensed private investigation agency under that framework.
How much does a private investigator cost in Tennessee?
Costs vary widely based on the type of case, the hours involved, and the complexity of the investigation. We'll walk through realistic expectations during your confidential consultation.
Do you only work in Nashville?
Nashville and Middle Tennessee are our home base, but we actively serve East Tennessee — including Knoxville and Chattanooga — and can reach any of Tennessee's 95 counties through Delator Group's network.
Let's talk about what you're dealing with.
Every conversation with Pinnacle Private Investigations is confidential and no-obligation. Call or email and we'll help you figure out the right path forward.