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Private Investigator South Dakota

South Dakota Private Investigator

Is your spouse cheating on you and you need to have proof? Are you in a child custody battle and need evidence? Are you in need of surveillance to keep a close eye on someone? No matter what your specific private investigation needs are Nathans Investigations is here to help. We are an experienced private investigation agency based in South Dakota with experience handling thousands of cases. We utilize experience, knowledge, and the latest technology to ensure we are providing you with professional & successful investigation services you deserve and can depend on.

We offer free confidential consultations to listen to your every need. We’ll take the time to listen to your unique circumstances and work together to develop an investigation plan that will ensure your objectives are met in a professional and timely manner. From start to finish you will be working with the same private investigator South Dakota who have years of experience & who understand the emotions you may experience during your investigation. All investigations remain 100% confidential from start to finish. All South Dakota private investigators are highly trained in various aspects of private investigation. Years of experience in law enforcement, military and corrections has given us the reputation we now hold.

Nathans Investigations South Dakota private investigators utilize their experience, resources and technology to provide the following private investigation services:

  • South Dakota Missing Persons Investigations
  • South Dakota Skip Tracing
  • South Dakota Locate people
  • South Dakota Marital Infidelity Investigations
  • South Dakota Cheating Spouses Investigations
  • South Dakota Cheating Wife Investigations
  • South Dakota Cheating Husband Investigations
  • South Dakota Spousal Surveillance
  • South Dakota Video Surveillance
  • South Dakota Child Custody Investigations
  • South Dakota Child Neglect Investigations
  • South Dakota Debugging Services
  • South Dakota Bug Sweeps
  • South Dakota GPS  Tracking
  • South Dakota Civil Record Searches
  • South Dakota Background Searches
  • South Dakota Nanny Background Searches
  • South Dakota Executive Protection
  • South Dakota Bodyguard Services

If you find yourself in need of an experienced South Dakota private invention agency, who will have your best interest in mind and who will keep your investigation 100% confidential:

Call us today at (855) 828-8280 or (786) 426-7387 for a FREE Consultation.


Nathans Investigations is the Premier Investigation Agency in South Dakota. Our team, from owner to investigators are all previous or active military or law enforcement. Our priority is to present our clients with the information they deserve & seek in an expedited fashion. We work alongside you to determine which of our services is appropriate for you and are equipped to offer solutions to the most pressing of issues.


South Dakota Private Investigation rates generally reflect the cost and time required to work the case. We have built a unique system that provides our clients with a predetermined price for the entire investigation. There are no fees for miles driven, tolls, etc.. Neither any hidden costs or a 5-10% rounding up rate for unanticipated expenses. The price for an investigation will be determined based on your specific needs not a set agency price.


The initial step would be either a phone call or an email conversation. We will ask you questions to determine what the best course of action is, based on your budget. From there we build an investigative plan to your satisfaction. During the investigation you may be contacted due to updates or changes. You will receive a written report as well as any photos or video taken, no more than 48 hours after completing the investigation.

Private Investigation Services South Dakota

  • South Dakota Civil Investigations
  • South Dakota Domestic Investigations
  • South Dakota Corporate Investigations
  • South Dakota Due Diligence
  • South Dakota Locate Missing Persons
  • South Dakota Child Custody
  • South Dakota Spousal Surveillance
  • South Dakota Surveillance Service
  • South Dakota Infidelity Investigations
  • South Dakota Internet Video Surveillance
  • South Dakota E-Mail Surveillance
  • South Dakota Criminal Backgrounds
  • South Dakota Undercover Operations
  • South Dakota Miami Private Investigators
  • South Dakota Marital Infidelity Detectives
  • South Dakota Miami Detective Services
  • South Dakota Miami Private Investigation
  • South Dakota De-bugging Investigation
  • South Dakota Executive Protection
  • South Dakota Cheating Investigations
  • South Dakota Hidden Cameras
  • South Dakota Real Time GPS Tracking
  • South Dakota Background Checks
  • South Dakota Tenant Background Checks
  • South Dakota Employee Backgrounds
  • South Dakota Brand Protection
  • South Dakota Data Recovery
  • South Dakota Driving Record Searches
  • South Dakota SkipTracing
  • South Dakota Computer Data Recovery