CSI Group is a full service, asset management and recovery agency. Established in 1935 by Robert Sesline, who is also the founder of Oklahoma Collectors Association and the former President of American Collectors Association, we have continually provided quality service to our clients for over 70 years. Plus, our highly trained management staff has over 100 years of combined, collections experience.
Our Clients
Our clients include medical providers, financial institutions, apartment rental companies, communications businesses, retail businesses, commercial firms and more. We have a well-rounded portfolio of clients, and can help recover bad debt accounts for any type of business.
Inside the Group
Well-known as the premier agency in the state of Oklahoma, our group provides quality service through four unique entities:
