Roth Investigations Is a Fort Worth Based Investigative Firm led by Owner/Manager Will Roth. Fully licensed and regulated by the Department of Public Safety and fully insured by El Dorado. License # A10482001 - We have a fully insured, fully licensed team of surveillance investigators ready to tackle any insurance fraud case you throw our way. - We offer same-day footage upload, fully written reports, text updates upon subject movement. - We offer mobile, covert, and aggressive covert surveillance. - We use out of the box thinking and top of the line equipment including drone technology and various covert cameras to get the job done.