Las Vegas Polygraph Testing & Private Investigations
“Provider of Actionable Intelligence”
About Us
We conduct polygraph testing in Las Vegas, Nevada for the general public, corporations, legal firms, sex/marriage therapists, public entities, government agencies, and family court. Our private investigation services include surveillance, locating individuals, background screening, relationship issues, and security consulting. Mobile service available throughout Nevada.
- Backster School of Lie Detection Graduate
- Member of the American Polygraph Association
- Nevada PI PE License #1066
- Board Certified Polygraph Examiner
Why Use LVPI?
We use modern computerized polygraph testing instruments with the latest countermeasure detection devices authorized by the Nevada Private Investigator's Licensing Board. All testing is administered in compliance with American Polygraph Association approved techniques. We are American Society for Testing and Measurements compliant.
Find out why sex therapists, law firms, public agencies, and businesses have switched to our polygraph testing service. Test questions are carefully formulated to clear the innocent person who involuntarily becomes involved in a serious situation. Friendly, confidential, non-rushed, and accurate results!
Call us to schedule an appointment!
Our Services
Law Firms
Business Solutions
Family Issues
- Criminal and Civil Issues
- Family Court Cases
- Locate & Interview Witnesses
- Sex Assault Confirmation
- Asset Searches
- Surveillance
Family Issues
Business Solutions
Family Issues
- Infidelity Verification
- Missing & Exploited Children
- Drug & Gambling Issues
- Money & Property Theft
- Intentional Poisoning
- Hidden Email Addresses
Business Solutions
Business Solutions
Business Solutions
- Employee & Vendor Theft
- Assisted Living Center Abuse/Neglect
- Camera Repair/Upgrades
- Employee Screening
- Secret Shopper
Locate Anyone
Background Screening
Business Solutions
- Expert People Locates
- Covert GPS Monitoring
- Activity Surveillance
- Missing Persons
- Runaways
Surveillance
Background Screening
Background Screening
- Cheating Spouses
- Insurance Fraud
- Employer Embezzlement
- Hidden Camera Detection
- Activity Verification
Background Screening
Background Screening
Background Screening
- Law Enforcement Screening
- Armored Transport Screening
- Nanny Background Verification
- Professional Licensing
- Criminal/Civil Records
American Society for Testing and Measurements Compliant
American Society for Testing and Measurements Compliant
American Society for Testing and Measurements Compliant
Member of the American Polygraph Association
American Society for Testing and Measurements Compliant
American Society for Testing and Measurements Compliant
American Association of Police Polygraphists Compliant
American Society for Testing and Measurements Compliant
American Association of Police Polygraphists Compliant
What’s Inside!
Experience Matters!
Administering polygraph tests since 2007, we are a member of the American Polygraph Association and specialize in sex offense, criminal, relationship, and employer polygraph testing. Founder, James Hannah, served with the Boulder City Police Department and has worked as a district, regional, and corporate security manager. His background includes 16 years as a licensed Nevada private investigator and he serves on the Clark County, Nevada, Indigent Defense Conflict Panel, as a public defense investigator and polygraph examiner.
Our government clients include the USAF Area Defense Counsel, the King County, Washington Department of Parole & Probation, the Clark County, Nevada Public Defender’s Office, and the Nevada Division of State Parks.
Modern Computerized Polygraph
Trust your polygraph test and investigation solutions with a licensed and insured examiner/investigator. With attention to accuracy and confidentiality, we use Lafayette computerized instruments and only ethical private investigation techniques. We offer mobile polygraph and will travel within Nevada to your business, agency, or any detention center. We offer reasonable rates with professional and accurate results.
Explore the variety of polygraph tests we offer and how they can help with civil and criminal issues that may arise within your business and personal life.
Private Investigation
Lie Detection & The Polygraph Instrument
Lie Detection & The Polygraph Instrument
Since 2000, we have conducted a wide variety of criminal, workplace, civil, legal, and insurance fraud investigations in Southern Nevada. We offer cost saving solutions and free consultation.
Lie Detection & The Polygraph Instrument
Lie Detection & The Polygraph Instrument
Lie Detection & The Polygraph Instrument
Learn about the evolving science of lie detection, a century of people who brought the modern polygraph test to where it is today, and how it was used to discover bio-communication.
Polygraph Validity & Reliability
Polygraph Validity & Reliability
Polygraph Validity & Reliability
Review government and private research reports that validate polygraph testing and expel the myths regarding court admissibility and accuracy. These publications are helpful to educators, attorneys, and individuals, who desire case citations and specific scientific studies regarding the accuracy and validity of polygraph examinations.
Pro Bono Testing
Polygraph Validity & Reliability
Polygraph Validity & Reliability
We offer free testing to qualified families and disadvantaged individuals who are involved in missing or exploited children events. LVPI is committed to helping resolve crimes involving our most vulnerable and innocent population, children.
Missing and Exploited Children
Missing and Exploited Children
Missing and Exploited Children
The National Center for Missing & Exploited Children documented 421,394 missing children in the US, during 2019.
- 1 of every 10,000 missing children in the US are never found alive.
- In the US, a child goes missing every 90 seconds.
- 4600 children are abducted by strangers every year in the US.
- A family member masterminds 9% of all US child abductions due to a custody dispute.
What to Expect
Missing and Exploited Children
Missing and Exploited Children
If you are about to take a polygraph test, we recommend reviewing our FAQ’s page.
We answer the most common questions our clients have, explain how to prepare for your test and what to expect during your appointment with us. We include films to demonstrate a properly administered polygraph test and how your “fight or flight” reflex comes into play.
Sex Offender Testing
Missing and Exploited Children
Employer Polygraph Testing
We specialize in post conviction sex offender testing and coordinate with behavioral therapists as well as parole and probation agencies. If you are seeking a qualified examiner for your sex therapy clients or are currently enrolled in a multi-disciplinary supervision team program as an offender, you are encouraged to contact us. We include a downloadable comprehensive APA article regarding testing protocols we are in compliance with. Included is a brief film that explains the containment approach model.
Employer Polygraph Testing
Employer Polygraph Testing
Employer Polygraph Testing
The 1988 Employee Polygraph Protection Act allows pre-employment testing in limited job classifications and to individuals involved in a loss to their employer. We have extensive experience with internal loss investigations. Learn about this specialized testing and our affordable solutions for your agency or business.
Blogs
Employer Polygraph Testing
We Will Come To You
Read about private investigation cases, services we offer and how the polygraph is used in unique ways to solve mysteries, clear the innocent and identify the guilty.
Recommended reading for “true crime“ enthusiasts and those interested in becoming an investigator and / or polygraph examiner.
We Will Come To You
Employer Polygraph Testing
We Will Come To You
LVPI offers mobile polygraph testing throughout Nevada and Arizona. We administer tests in businesses, law offices, detention facilities, and law enforcement agencies. In some circumstances we will test in private homes and hotel rooms.
Recommended for companies and agencies that want to test a group of employees.
Rates
Our Rates
Polygraph testing rates vary, depending on circumstances. Our private investigation fees are $85.00 an hour for most clients. We offer low cost solutions for many situations. Consultation is always free and confidential.