According to the Department of Energy, installation mistakes can reduce HVAC efficiency by up to 30%

Nearly half of all HVAC system installations fall short of the owner's expectations. Make sure you get best-in-class HVAC outcomes.

Challenge the Status Quo with ENTEC!

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40 Years of Experience

HVAC should be transparent. The less it is noticed, the greater the value it brings to a business. ENTEC analyzes our customers' business needs to protect equipment from system failures, safeguarding your business from the consequences.

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Year Established
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Projects Completed
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Energy Incentives
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Reliable Service

Our Projects


  I fought against bringing ENTEC in, but I ultimately agreed to meet. They listened to us, then delivered more than we thought possible. They’re just fantastic. I give ENTEC an A+.  

  • Bill Bird
  • Facilities Supervisor

“When we moved into our new facility, we faced a number of unresolved mechanical system issues. Not only did ENTEC solve these problems, but their solutions paid back immediately in lower energy costs and energy efficiency incentives.”

  • Bob DeBlaey
  • Facilities Manager

  “We feel like the response we get from ENTEC is superb and the people really make sure there is no downtime. We feel like they jump to our needs and make sure we are being taken care of.”  

  • Brian Oaks
  • General Manager

$240,000 annual energy savings and 49% cut in kWh, the Medical Center received around $380,000 in energy incentive dollars from the AMEREN ActOnEnergy Program

  • Unitypoint