Building Automation and Facility Managed Services.

Efficient, Sustainable, Intelligent Buildings.

Environmental Systems, Inc. designs, installs, manages and supports integrated, performance-building automation solutions for buildings and facilities of all sizes and types. With multi-faceted expertise and best-in-class technology, ESI enables customers nationwide to reduce costs, minimize energy and maximize return on investment with our facility managed services.  ESI provides technology and services for facilities BAS systems and BMS systems 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 an “intelligent” building. This video showcases some of the technology a building automation system utilizes to make a smart building.

    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 with facility systems integration. Three steps to achieving positive results that directly impact your bottom line.

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  • Managed Services Intelligent Building: Gateway West Sustainable I

    Our headquarters building, known as Gateway West Sustainable I, is recognized as an automated buildings 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. It showcases the capabilities of a building automation system, continuous monitoring and ESI’s Managed Services offering.

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