Donan is a full-service, world class, forensic investigation firm with offices throughout much of the United States. Since 1947, our expert investigators have utilized a rewind approach to research incidents, reconstruct events and reveal causes.
Toolbox - camera-enabled pitch gauge, level, compass and ruler
Roofing Guide - easily search for reference images and do side-by-side comparisons
SubroScore℠ - identify subrogation potential in the field in real time
Submit a Project - submit projects for all service lines quickly and easily from your mobile device
Donan Services: Forensic Engineering, Fire Investigation, Component Testing and Lightning Investigation.
Donan Mission: To provide conclusive, unbiased and accurate forensic investigation services with the fastest turnaround time and best customer service in the industry.