Detectives in Napoleon, MI

Comprehensive list of private detective agencies and investigators servicing Napoleon, MI.

Business Listings

Committed to developing and implementing specialized security guard programs for each of its customers, Private Eyes Investigations & Security Services supplies superior service in a cost-efficient manner. Our dedication to professional quality security services is unmatched.


Great Northern Sentry was established April 18, 1991, to supply highly specialized, result oriented, private investigation and security services to quality conscious customers. We are driven by two basic beliefs: One, our associates treat our customers in direct accordance with the way we treat them; and, two, when we make a commitment, we deliver on it, no matter what.


Our expertise covers insurance fraud, vehicle tracking, background checks, missing persons and short-term security solutions. We supply surveillance, undercover work, witness location, statements and interviewing, as well as criminal & civil court testimony, for a huge range of businesses and corporations. The hiring of a private investigator is not a decision to be made lightly.



EWI provides a broad array of investigation services characterized by personal, thorough and immediate response to personal requirements. You've got a paper shredder, and you close the door to private meetings. But what else are you doing to guard your company's vital information? In these days of high stakes and heavy litigation, it pays to be paranoid.


Under new ownership as of December, in 2001, TCS Security Consultants. has 22 years of knowledge in the area of security and investigations. TCS Security Consultants. is committed to delivering high-quality, professional and cost effective solutions to our clients in all that we do.


Moore's Security Services. is a completely licensed and insured security firm delivering uniformed guard, investigative and recovery services to businesses throughout the state of Michigan. Established in 1974, we currently have delivered customers with specially trained, high-caliber staff at realistic prices. Moore's Security Services. has no hidden costs.


The National Association of Legal Investigators NALI was established in 1967 with its primary focus to conduct investigations related to litigation. Find a member by location or name. Learn about NALI member needs, how to become a Certified Legal Investigator, our continuing education efforts. read about the code of ethics, our member's pledge.


D.B.I. will conduct investigations in both the Upper and Lower Peninsulas. The aim of Don Brooks Investigations. D.B.I. is to supply quality investigative services while maintaining high ethical standards to preserve our reputation of integrity and professionalism.