Contact Sign In Add Your Business
ASG Investigations ASG Investigations
Call Now
Website
Call
Business Details
Professional Private Investigator Services in Michigan
ASG Investigations stands as Michigan's premier full-service private investigation agency, dedicated to solving client problems with discretion and expertise. Our team comprises highly qualified professionals with backgrounds in law enforcement, military intelligence, and specialized research fields, ensuring comprehensive investigative capabilities. We offer tailored services including surveillance, asset searches, background checks, and corporate investigations, supported by advanced technology and strict client confidentiality. With decades of combined experience, our investigators have testified in state and federal courts, delivering legally admissible evidence for complex cases.

Our commitment to excellence is reflected in our licensing, bonding, and insurance credentials, as well as our reputation among top Michigan attorneys and businesses. We serve clients across Michigan, including Macomb, Oakland, Wayne, and Washtenaw counties, with offices strategically located for accessibility. Our diverse team brings cultural and gender representation, enhancing our ability to approach cases with innovative perspectives while maintaining the highest ethical standards.
Services
Infidelity Investigations Corporate Fraud Investigations Background Checks Asset Searches Surveillance Services Bug Sweep Detection Employee Misconduct Investigations Legal Evidence Collection
Highlights and features
  • Our team includes certified fraud examiners and former law enforcement professionals.
  • We provide legally compliant evidence admissible in state and federal courts.
  • Licensed, bonded, and insured agency with decades of Michigan-specific experience.
  • Strategic office locations across Southeast Michigan ensure rapid response times.
  • Culturally diverse investigators offer innovative approaches to complex cases.
Associations and certifications
  • Licensed Private Investigators in Michigan
  • Certified Fraud Examiners (CFE)
  • Professional Certified Investigators (PCI)
What people say
Successful evidence collection Discreet handling Courtroom-ready documentation Rapid response times Professional staff
Update Listing
Services
Infidelity Investigations
Our discreet surveillance services document spousal infidelity through photographic evidence, vehicle tracking, and electronic monitoring. Investigators use advanced techniques to confirm cheating while maintaining strict confidentiality. This service helps clients obtain proof for legal proceedings or personal closure.
Corporate Fraud Investigations
We uncover financial misconduct through forensic analysis of accounting records and employee activities. Our team investigates embezzlement, asset misappropriation, and financial statement fraud. Clients receive detailed reports suitable for regulatory compliance and legal action.
Background Checks
Our comprehensive background investigations verify employment history, criminal records, and professional credentials. We conduct executive-level checks and tenant screenings with FCRA compliance. This service supports informed hiring and leasing decisions.
Asset Searches
We locate tangible and financial assets for legal proceedings or debt collection. Our investigators use public records, financial tracing, and surveillance to identify hidden assets. This service supports divorce proceedings and litigation matters.
Surveillance Services
Our professional surveillance operations use advanced technology for discreet monitoring. Services include workplace misconduct investigations and personal injury surveillance. All activities comply with Michigan's legal requirements for evidence collection.
Questions
What services does ASG Investigations offer?
We provide infidelity investigations, corporate fraud detection, background checks, asset searches, surveillance, and legal evidence collection services across Michigan.
Are your investigators licensed in Michigan?
Yes, all our investigators are fully licensed, bonded, and insured under Michigan's private investigation regulations.
How do you ensure client confidentiality?
We maintain strict confidentiality through secure communication channels and private investigator-client privilege recognized by Michigan courts.
Can you handle corporate investigations?
Yes, we specialize in corporate fraud investigations, employee misconduct cases, and non-compete agreement violations with discreet business solutions.
Do you serve areas outside Detroit?
We operate statewide with offices in Clinton Township, Birmingham, and Novi, serving all major Michigan metropolitan areas.
Reviews (6)
Matthew Riley
Aug 28, 2021 Report
Dan and Christian are the best of the best. They handled a very unique case professionally and got the job done more than once! Would highly recommend.
Matthew Riley
Aug 28, 2021 Report
Dan and Christian are the best of the best. They handled a very unique case professionally and got the job done more than once! Would highly recommend.
Mike Mike
Oct 05, 2020 Report
I would highly recommend ASG Investigations. They were very conscious in their work and kept me updated with several emails throughout the investigation process. Any questions I had were quickly answered to my satisfaction.
Mike
Mike Mike
Oct 05, 2020 Report
I would highly recommend ASG Investigations. They were very conscious in their work and kept me updated with several emails throughout the investigation process. Any questions I had were quickly answered to my satisfaction.
Mike
Benjamin Gergis
Mar 05, 2019 Report
Quick and professional service. Jackie handles all our requests, she is always friendly and efficient.
Benjamin Gergis
Mar 05, 2019 Report
Quick and professional service. Jackie handles all our requests, she is always friendly and efficient.