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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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…

  • 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…

  • 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…

  • 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