Using the latest technologies—and inventing new ones when needed—we engineer solutions that respond to clients’ needs and reflect of our legacy of innovation.

LeMessurier provides structural engineering services to architects, owners, contractors, developers, and artists. Founded in 1961 and nurtured by the legendary structural engineer William LeMessurier, the firm is grounded in technical expertise and a culture of collaboration. Our commitment to excellence and service provides clients the structural solutions required to realize some of the most elegant and sophisticated designs in the world.

We approach every project with the goal of seamlessly integrating the disciplines of engineering and architecture. We understand both business and building constraints and strive to meet challenging engineering requirements with innovative simplicity.