Founded by K. Joe Hill in 2004, Adelphi Investigation Inc. builds on years of experience working with local firms before establishing an independent practice. With more than 25 years of investigative expertise, we bring a proven ability to handle complex cases requiring discretion and accuracy.

We are proud members of respected professional associations, including NAPPS (National Association of Professional Process Servers), SCALI (South Carolina Association of Legal Investigators), and Intellenet (an international network of licensed investigators). These affiliations connect us to a trusted network of professionals worldwide, ensuring that even the most challenging cases can be resolved.

What sets Adelphi Investigation Inc. apart is not just our experience, but our reach. With membership in national and international investigative networks, we can access resources and expertise far beyond the local level. This allows us to resolve cases efficiently and effectively, no matter how complex.

Our reputation is built on discretion, professionalism, and a commitment to client success. For law firms, businesses, and private clients alike, we provide investigative services that stand up to scrutiny and deliver real results.