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Engineering Solutions
for Today, Tomorrow and Beyond

Welcome. We hope you find this site helpful in learning more about Fredericksen Engineering. Please contact us at:

or via the Contact Us Link above for more information.

Fredericksen Engineering is a Consulting Engineering firm providing Heating, Ventilating and Air Conditioning Design Services with successful projects throughout the United States.

Our goal is a satisfied client and we strive daily to achieve that goal. Our client list includes Architects, Owners, Municipalities, County Governments, School Districts and Consulting Engineers in the fields of Plumbing and Electrical. We provide HVAC engineering services for:
  • Schools
  • Nursing Homes and Health Care Facilities
  • Universities and Colleges
  • Recreational Facilities
  • Churches
  • Manufacturing
  • Hospitals and Clinics
  • Offices
  • Housing
  • Technical Colleges
  • Assisted Living Facilities
  • Facility Studies
  • Municipal Facilities
  • County Government

Thank you for visiting our site,

we hope you found it helpful.

If you have any questions or would like to contact us to discuss a current or future project please do not hesitate to call us at (262)243-9090 or at info@fei-hvac.com or at our office at: 12308 Corporate Parkway, Suite 400, Mequon WI 53092. We are located just off of Port Washington Road between Mequon Road and Highland Road.

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Our Approach

Our design philosophy honors the unique needs of the people who will build and occupy each structure.
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Our Professionals

Our key personnel form a team of design professionals. Meet them at this link
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Environmental Considerations

A great building balances energy conservation, sustainability and provides safe air quality. For more about how we approach designing a great building follow this link:
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Press Releases and Awards

We have received many honors and awards for our work. To read a few articles about us follow this link:
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