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 04.28.25 LeMessurier’s Terrance Dumoulin Co-Authored Publication in Journal of Building Performance Simulation with Northeastern University Professor Alpha Yacob Arsano and Colin Chu 04.24.25 Showcasing Structural Excellence: LeMessurier’s Role at AIA25 03.04.25 BLOG: Engineering for Motion – LeMessurier’s Advanced Approach to Vibration Control by Pengcheng Zhou, PE 12.18.24 Richard A. Henige Honored with Lifetime Achievement Award for Contributions to Structural Engineering Profession Featured Project The Science Center Amherst College, Amherst, MassachusettsPayette