Why choose Keystone Professional Investigations ?
At Keystone Professional Investigation, we are more than investigators — we are trusted partners dedicated to uncovering the truth with precision, integrity, and professionalism. With years of combined experience in surveillance, background research, evidence collection, and case analysis, our team provides thorough and reliable investigative services tailored to the unique needs of each client.
Unlike firms that treat investigations as a side offering, our sole mission is investigation. This focus allows us to uphold the highest standards in information gathering, evidence documentation, and case management. Every assignment we take on is approached with unwavering attention to detail, ensuring that nothing is overlooked.
- Trusted Since 1980 Decades of experience serving Southeast Michigan across public, private, and federal sectors.
- Craftsmanship Meets Commitment We build lasting relationships with clients through personalized service and results-driven roofing.
- Ready, Equipped, and Reliable Our full fleet of specialized equipment ensures fast, safe, and seamless project mobilization.
Areas of Expertise
Corporate Security
Business Solutions
Family Law
Research
What Makes Us Different
We understand that hiring a private investigator often comes at a critical moment in someone’s personal or professional life. That’s why we operate with the utmost discretion, confidentiality, and respect for client privacy. Whether assisting attorneys with litigation support, helping businesses protect their interests, or guiding individuals through sensitive personal matters, we deliver results that not only meet expectations but consistently exceed them.
- Professionalism – clear communication, ethical practices, and a commitment to excellence.
- Discretion – every case is handled with the privacy and sensitivity it deserves.
- Results – actionable intelligence and credible evidence you can trust.
At Keystone Professional Investigation, your concerns become our mission. We believe every client deserves peace of mind, and we work tirelessly to provide the clarity and answers you seek. When you partner with us, you can be confident your case is in capable hands — from the first consultation to the final report.
We prioritize professionalism and integrity in every investigation we conduct.
Keystone Professional Investigations was founded by former law enforcement officers who recognized the importance of trustworthy, thorough investigations in both personal and corporate contexts.
We have proudly served a diverse clientele, including corporations, legal teams, and individuals. Our dedication has won the trust of organizations seeking to mitigate risks and protect valuable assets.
Keystone Professional Investigations has received several accolades for our outstanding service in the field of investigations, recognizing our commitment to excellence and professionalism within the industry.
Dedicated to Professionalism
To deliver comprehensive investigative solutions with integrity and professionalism.
Our mission is to provide clients with thorough and meticulous investigative services, ensuring they receive the highest level of professionalism and integrity at every stage of the process.