Dedicated to the planning, study and design of mechanical and electrical systems for the built environment.
Harvard University Science
& Engineering Complex
ENGINEERING EXCELLENCE
DESIGNING THE FUTURE
Tufts University New Science and Engineering Center
Merging imaginative solutions with the latest technologies.
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
Save The Date
for van Zelm’s 29th annual charity golf tournament on June 2, 2023.
Learn More
