Discretion Expertise Results

Undercover Investigation Services

Contact Us

Undercover investigations, private investigator

Undercover Night Surveillance

At ASG we have a proven track record of successful undercover operations that got results for our clients. We customize each case so you only get the services you need, whether it’s a sting operation, a buy, a hidden camera surveillance or a traditional surveillance, we can help.

Stolen Company Property

What makes us the right choice for the job? Beside the internal resources we offer including investigators, electronic surveillance experts and professional surveillance investigators, we have an extensive number of contacts in every area of undercover operations. If your case requires some specialization that we lack or need more of, we can act as your investigation consultants and manage these additional professionals for you. This makes ASG the premier choice provider for undercover investigation services.

corporate investigations offering asset searches for executive hires
Conducting Due Diligence for executive hires

Why Choose ASG?

Employee theft, corporate espionage, drugs in the work place, stalking, litigation and more plague Michigan employers. They can not only hurt your company, they can put you out of business! ASG is here to help.

When you need real evidence, call ASG. As licensed private investigators, we provide a covert undercover operation with high-tech surveillance equipment or a complex undercover sting operation that will hold up in court.

ASG is proud to be affiliated with the American Society of Industrial Security and have experience working with members to help fight fraud and employee abuse using our undercover investigation services.

These cases are complicated and require more planning than execution. Call us today to discuss what we can do to eliminate your problem.


Accredited PBSA

Private Investigation News & Alerts

Difficulties Conducting Surveillance: Obstacles Faced by Private InvestigatorsDifficulties in Surveillance Featured
Surveillance is a critical task for private investigators, enabling them to gather vital information and evidence, in a format that is almost undisputable. However, conducting surveillance can be...read more ❯
The Role and Responsibilities of a Private InvestigatorResponsibilities of a private investigator
Private investigators often capture our imagination, as their work seems to mirror the thrilling world of detective novels and movies. However, beyond the allure of mystery and intrigue lies a...read more ❯
Can a Private Investigator Help You Locate a Loved One?
The number of missing persons each year in the U.S. has significantly decreased since 1997. And yet, there were still over 521,000 missing person cases in 2021. The reasons for the missing persons...read more ❯