Engineering excellence for structures and enclosures.Boston University Duan Family Center for Computing and Data Sciences Building expertise for over 60 years.John Hancock Sign Installation at 200 Berkeley Innovation for a changing world.Northeastern University ISEC Solving the toughest building challenges.Hub On Causeway Engineering for elegance.Cleveland Clinic Taussig Cancer Center A holistic approach to sustainable construction.Norwell Public Library Projects About Latest News 11.10.25 Glass and Timber – Reflecting the Outdoors Within by Nate Roy, PE & Nancy Varney, PhD, PE, SE 11.06.25 Expert Q&A: John Karman on the Steady World of Building Enclosure 10.17.25 Beyond the Skin: Why Building Enclosures Matter in Healthcare Facilities by Rafik Armanios 10.13.25 News: LeMessurier Expands Enclosure Consulting Services Featured Project Snyder Center Phillips Academy, Andover, MassachusettsPerkins & Will
