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Office Locations

The SEI has two primary offices in Pittsburgh, Pennsylvania and Arlington, Virginia as well as multiple operating locations.

Pittsburgh, PA

Main Office

Software Engineering Institute
4500 Fifth Avenue
Pittsburgh, PA 15213-2612
Phone +1 412-268-5800
Fax +1 412-268-5758

Arlington, VA

General Reception

Software Engineering Institute 
4301 Wilson Boulevard, Suite 200
Arlington, VA 22203
Phone +1 703-247-1300
Fax +1 703-908-9317

Operating Locations


Software Engineering Institute
10 Maguire Road, Building 2
Lexington, MA 02421