Custom Software

We have been providing custom software development services to the engineering and construction industries for 25 years. Some of our past clients include Honeywell, Johnson Controls, Rinnai America, First Energy Corporation, the U.S. Department of Energy, and Autodesk. We are currently working with clients such as ASHRAE, Mitsubishi Electric, Ingersoll-Rand, Carrier Corp., SG America, and a number of western utilities.

We specialize in developing the following types of customized software:
  1. Equipment selection software for OEMs
  2. HVAC Internet of Things (IoT) software development
  3. Mobile building energy auditing applications
  4. Building system energy analysis and rating software

Featured Projects

The following are some of our more notable successes:

Carmel Software was hired by ASHRAE to develop the ASHRAE Building EQ Web Portal. This portal provides a quick energy analysis that benchmarks a building's energy performance.

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Carmel Software was hired by JCI to develop a web-based javascript HVAC psychrometric calculator to aid in the selection of their residential line of HVAC equipment.

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Carmel Software was hired by SG America to develop a web-based equipment selection software tool for their line of air-to-air heat exchangers for energy recovery ventilation equipment.

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Mitsubishi Electric hired Carmel to develop a comprehensive VRF equipment selection software tool for their entire line of HVAC equipment.

Learn more | Visit Website

Honeywell's Phoenix Controls division hired Carmel to co-develop a comprehensive HVAC system energy analysis software tool to be used by their salespeople and customers.

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ASHRAE hired Carmel to design custom mobile apps for a number of their standards. The ASHRAE 62.1 app allows engineers to perform ventilation calcs for commercial buildings based upon the ASHRAE 62.1-2013 Standard.

Learn more | Install on your iOS device

Autodesk acquired our desktop HVAC software source code, and it has been implemented into Autodesk Revit MEP to perform building thermal analysis.

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The following are software-related services we offer:
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