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Mechanical Engineering

Our expertise in this area includes HVAC, plumbing and fire-safety systems. We are industry leaders in alternative energy sources and new technology, including geothermal systems, chilled-beam systems, bio-mimicry, and energy modeling. Our mechanical engineering projects range from coast to coast, touching all market sectors and climate conditions.

Featured Projects
Illuminating Tennessee's History and Future

Tennessee State Museum

Renewing the People’s House for
the Next 100 Years

State of Minnesota, Capitol Restoration

New Pathways Welcome, Engage, and Inspire

Milwaukee Art Museum, Expansion and Renovation

Striking the Right Chord

Ordway Center for the Performing Arts

A Place for Gathering and Worship

United Methodist Church of the Resurrection

Destination Brewery Fueled by
the Power of the Pint

Surly Brewing Minneapolis Destination Brewery

Enduring Community Investment 

MetroHealth – The Glick Center

Mechanical Engineering Leadership
Ed Clements

National Engineering Practice Leader - Mechanical

Jeff Harris

Vice President of Engineering

Joe Witchger

Senior Mechanical Engineer / Central Plant Leader

Dave Thiel

Principal

Careers Contact Us News & Events

Monthly Design Insights & News from HGA

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MENUMENU
  • Expertise
    • Markets

      • Arts & Culture
      • Community
      • Corporate
      • Energy & Infrastructure
      • Education
      • Government
      • Healthcare
      • Science + Technology
    • Services

      • Architecture
      • Commissioning
      • Digital Practice
      • Engineering
      • Environmental Graphics
      • Interior Design
      • Landscape Architecture
      • Lighting Design
      • Research & Innovation
      • Resilience
      • Sustainable Design
      • Technology
  • Portfolio
  • People
  • Insights
  • News
  • About
      • Who We Are
      • How We Work
      • Our Impact
      • Equity
      • Sustainability
      • Community Action
  • Locations
      • Alexandria
      • Boston
      • Los Angeles
      • Madison
      • Milwaukee
      • Minneapolis
      • Rochester
      • Sacramento
      • San Diego
      • San Francisco
      • San Jose
      • Washington, D.C.