Dedicated to the planning, study and design of mechanical and electrical systems for the built environment. St. Louis Arch
ENGINEERING EXCELLENCE


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DESIGNING THE FUTURE


Cambridge School of Weston Garthwaite Center for Science and Art Merging imaginative solutions with the latest technologies.
Picture Supporting the growing global commitment to environmental stewardship. Yale-New Haven Hospital 55 Park Street Building
SUSTAINING THE PRESENT


Protecting our national heritage while adapting existing buildings to compatible new uses. Capewell Lofts
PRESERVING THE PAST


Allston Render
SINCE 1930

Harvard University Science & Engineering Complex
Register Now for van Zelm’s 27th annual charity golf tournament on September 3, 2021. Learn More
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