SEI More Information SEI Description: SEI is a vibrant, 20,000 plus community of structural engineers within the american society of civil engineers. Category: United States > Business > Engineering > Structural Engineering URL: http://www.seinstitute.org/ Report Broken Link: Report Problem With Website: Rate This Site Current Rating for "SEI": 0.00 Current Votes for "SEI": 0 How do you rate "SEI"? 10 - The Best 9 8 7 6 5 4 3 2 1 - The Poorest Remarks: Ezilon Web Directory is not affliliated with, and does not endorse any websites in our directory.