Paul McCain, P.E. is a senior electrical engineer at Key Engineering, Inc. in Decatur. Key Engineering provides professional engineering services for the commercial and industrial sectors. Based in Decatur, Alabama, Key Engineering offers full service engineering and consulting services in Decatur and Morgan County. Key Engineering Inc. strives to provide quality engineering with a personal approach to each project and to each client. The firm also provides independent claims investigations to attorneys, insurance companies, fire investigators, and private parties for loss evaluation and failure analysis.