Efficiency. Sustainability. Intelligence.

ESI provides technology and services for facilities that improve efficiency and sustainability, reduce operating cost and increase comfort, productivity and safety.


  • ESI Building Smart

    Watch a day in the life of a smart building

    Learn more about what makes a building "intelligent"

    Video
  • Our “AIM” Process: Assess, Implement, Measure

    Our “AIM” process is designed to make reducing costs, improving energy efficiency, and getting started on a path to sustainability as simple as possible. Three steps to achieving positive results that directly impact your bottom line.

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  • Sustainablitiy In Action: Gateway West Sustainable I

    Our headquarters building, known as Gateway West Sustainable I, is recognized as a showcase for practical sustainability, earning LEED double platinum and an Energy Star rating of 99. Constructed between April and December of 2009, Gateway West is a model of efficiency and a reflection of ESI’s culture of collaboration and continuous learning.

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