Comprehensive Investigation Services Tailored TO Your Needs

At NBI, we provide professional, discreet, and reliable investigative services for individuals, attorneys, and businesses. Every case is handled with precision, confidentiality, and a commitment to uncovering the truth.

Whether you’re facing a legal challenge, dealing with a personal matter, or seeking clarity in a complex situation, NBI offers the expertise you need.

Background Checks

Child Custody Investigations

Missing Persons

Infidelity Investigations

Covert Surveillance

Cohabitation & Alimony Investigations

Criminal Defense Support for Individuals

Online Dating & Relationship Verification

Elder or Caregiver Abuse Investigations

Fraud & Financial Misrepresentation

Why Choose NBI

Licensed & Experienced Investigators

Skilled in criminal defense and legal investigations.

Confidential & Discreet

Your privacy is our top priority throughout the process.

Attorney Collaboration

We work hand-in-hand with your defense lawyer for a unified case strategy.

Detailed Reporting

You’ll receive clear, organized reports with legally sound documentation.

What We Do

Depending on the matter, NBI may use background research, records review, witness interviews, lawful surveillance, and field investigation to develop clear, documented findings. Every investigative plan is tailored to the client’s circumstances, goals, and applicable law.
01

How We Work

Confidential Consultation

We discuss your situation, goals, timing, and the information already available.

02

Clear scope and upfront cost estimates.

Case Review & Plan

NBI identifies the most effective next steps and provides a clear scope and cost estimate before work begins.

03

Lawful execution with regular updates.

Investigation & Updates

The agreed investigative work is conducted using lawful and ethical methods, with updates provided as appropriate.

04

Clear findings and legal support

Findings & Reporting

ou receive clear documentation of the findings and, when appropriate, support for your attorney or legal proceeding.

Estimated Investigation Costs

At NBI, we know that criminal defense cases vary widely in complexity. That’s why we provide clear, upfront cost estimates tailored to the specific needs of your case—so you understand what to expect before any work begins.

cost range
$100 – $200

Standard Background Check

per hour
$75 – $125

Surveillance Services

Starting at
$500

Infidelity or Domestic Cases

based on complex & per hour
Customized

Criminal Defense or Post-Conviction Cases

FAQ

Serving Michigan, Indiana & the Michiana Region

Based in Niles, Michigan, NBI is licensed to serve clients in both Michigan and Indiana, with convenient coverage throughout Southwest Michigan, Northern Indiana, and the broader Michiana region.

Consultations are available by appointment, and every matter is handled with professionalism, discretion, and respect for client confidentiality.

See Location

FREE CONSULTATION

Consultation

Licensed Private Investigator — Michigan & Indiana.

Over 10 Years

Experience Conducting Investigations