About STL Detectives

AAA American Professional Investigations has been providing professional private investigative services to law firms, insurance companies, major corporations, small businesses and private citizens in and around the St Louis and St Charles portions of Missouri since 1994.

Professional Investigators

Not only are all our investigators fully licensed and insured, but they also participate in continuing education training on a quarterly basis. Furthermore, our investigators have been seasoned by years of conducting all types of investigations and are thus more than adequately equipped to handle all facets of investigative work and security.

Private detective services in the St Louis and St Charles

For each case we pursue, we rely on the most current, sophisticated investigative techniques and technologies. Coupled with our experience, this permits us to offer our clients the very best private detective services in the St Louis and St Charles areas. We assure you that regardless of the type of investigative work you need completed, you will find us to be professional, knowledgeable and skilled.

So whether you need us to investigate your spouse or partner for infidelity, or pour over the financial details of a business you’re considering working with, we can help. Ultimately, we have the experience, discretion and training needed to implement the specialized detective services needed to meet your requirements. That said, we thank you for considering us for your investigative needs, and we look forward to working with you.

Please contact us with any questions by e-mail or Phone


It’s Never Sheer Luck!