Serving the State of South Carolina Since 1988
Private Investigator Services in South Carolina
- Trusted, Experienced Investigators
- Domestic & Business Investigations
- Available 24/7/365
Need a PI?
Professional Private Investigations
Domestic Investigations
- Infidelity Investigations
- Child Custody
- Alimony Reduction
- Criminal Investigations
- Location Monitoring Technology (GPS)
Business Investigations
- Employee Theft
- Insurance Investigations
- Undercover Operations
- High Profile Client
- Security Consulting
Background Research
Why Choose Crucial Investigations?

You Are Not Alone.
We Can Help!

Utilizing Cutting-Edge Technology

Free, Confidential Consultation 24/7

Licensed, Bonded, Insured
& SCALI Member
We have three offices in South Carolina: Greenville, Anderson, and North Myrtle Beach. Based in South Carolina, Crucial Investigations is one of the state’s most trusted PIs. We conduct both domestic and business investigations. Our expertise ranges from Infidelity/Adultery and child custody cases to employee theft. We also conduct alimony, missing person and theft cases. No matter your issue, we can find the answers you need.
Crucial Investigations, founded in 1988 by Dan Garrett, a former South Carolina State Trooper and his wife, Frances Garrett, have led the firm together for nearly four decades. They are dedicated to helping clients across South Carolina through difficult situations. Every case is handled with care and absolute confidentiality. If your trust has been broken, you are not alone. Let us ease your mind and uncover the truth.
