You don't want to have to think about your building's mechanical systems.  We do!

Call us to make sense of your existing building or start your new building on the right path and you will find a data-driven organization focused on what's best for the owner, starting from day one.   

Say hello to our obsessed people!!

Hear us share new words of harvesting and silos and learn how our approach not only delivers better building performance, it also gives you a great return on investment too!  

So, isn't it time to start investing in your silos and let us help you manage your indoor environment?

Founded in 1971.  Rebooted in 2013. 

​"Rebuilt from the inside out, we are bringing Silicon Valley methodology to HVAC contracting."  -- Brett Grendahl, CEO

HAPPY CUSTOMERS 
OUR PHILOSOPHY
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​Why You Want to Choose Our Philosophy
There are times during design, construction and ownership where rich information exists around the work we do.  This information is only rich for a short window of time.  So, we harvest it!  Just like a farmer will harvest their crop at just the right time.  Harvesting the information isn't enough, it needs to be preserved and protected so we put it in one of three silos:  design, construction or ownership.

Now comes the best part!  Sometime in the future those harvest will provide value in a decision need.  Good news, we use our high-speed auger to fetch that information.   

The result:  faster more informed decisions in managing the concerns and costs of your mechanical systems.  For most commercial building owners, this is a whole new reality.  Is it time for you to get modern?

This is our philosophy.  This is who we are.  

​This is how we help you design, build and operate a better commercial building!

952.924.1021 
 help (at) grendahl.co

We are excited to announce becoming a partner of Schneider Electric in 2015 and now offer the SmartStruxure Lite controls to our customers.  

Your phone is smart.  Why settle for a building that isn't?  

This controls solution offers advanced functionality and expands our ability to help the commercial building owner manage their HVAC systems and their energy expenditures.

Let's face it, you don't want to think about your mechanical systems.  You just want them to work.

Let us obsess about the stuff you don't want to!

Watch this video to see these controls in a real building.
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Off to work we go!