From Humble Beginnings to National Acclaim
HEAPY’s journey began 80 years ago with a vision to serve our community through thoughtful engineering planning and design. From a local firm to an industry leader, we’ve grown by embracing change, building lasting relationships, and consistently delivering innovative solutions. Our legacy is built on a foundation of hard work, trust, and a passion for excellence.
While much has changed since our humble beginnings, our core values remain steadfast.
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Sustainability & Stewardship
Sustainable and resilient design has always been at the heart of HEAPY’s work. From pioneering energy-efficient designs to championing sustainability and carbon reduction for the built environment, we’ve continually evolved to meet the changing needs of our clients and the community.
Our team’s expertise in optimizing energy usage, improving human health, and building resilient infrastructure supports our commitment to creating a more sustainable world for the next generation. This legacy of innovation propels us forward as we continue to shape the future of the built environment.
Join Us at HEAPY’s 80th Anniversary Events
Join us as we celebrate HEAPY’s 80th Anniversary with special events at each of our offices. Gather with us to honor our history, connect with colleagues, and help us build an exciting future in the communities we werve.
Celebration Event Schedule:
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Marv Heapy (left), the firm’s founding president, speaks with Sam Moorman (right), who took over as managing partner and president in 1967.
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Tom Ferdelman, past president of HEAPY, presents a display focused on energy efficiency in commercial buildings.
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In 1981, HEAPY established a team focused on commissioning and energy analysis, and then in the 1990’s the firm created its first technology engineering services team. Both teams appear together in this photo, circa 2002.
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HEAPY’s retired Chief Innovation Officer, Michael Berning (fourth from the left, back row), stands with a group of colleagues, circa 2000.
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Rick Weber, who became president of HEAPY in 1998, is pictured here at the firm’s former office located on Jefferson Street in Dayton, Ohio.
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Mark Brumfield (far left), HEAPY’s current president, is pictured here at a company outing with his family in 1999.
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HEAPY has long been a leader in sustainable design. The firm’s LEED accredited professionals are pictured here, circa 2006.