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Tech and Engineering Services

If you are having any issues, feel free to give our Tech and Engineering Team a call so we can figure it out together.



Engineering Team

Dan Kimmel, D.E. LEED AP

Dan.Kimmel@JohnstoneSupply.com

414.856.2301

Menomonee Falls

Michael Whited, Hydronic

Michael.Whited@JohnstoneSupply.com

262.581.8330

Oak Creek


Mike Wambold, D.E.
414.333.5205
Waukesha
Josh Stiemke, HVAC Designer
414.856.2302
Oak Creek

Get the extra attention you deserve. 

  • Review plans
  • Put together a quote
  • Design the job
  • Submit the state plans 
  • Answer any questions 


We can usually complete Heat Calculations within a day.

See our 2024 Training Schedule

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