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Our History

11 Years Of Our Commitment to Excellence

IESG's Premiere Energy Solutions Partners bring the latest in Green Energy Technologies.
  • 2012

    Thermaxx Jackets

    Thermaxx designs and manufactures removable insulation jackets and covers for pipes, steam system components, and various industrial equipment.
    Thermaxx Jackets
  • 2015

    GlassEnergy

    GlassEnergy is the East Coast’s premier provider of 3M sun control and heat rejection window film products. 3M window films offer unparalleled safety & security features while providing you with privacy.

    GlassEnergy
  • 2016

    Greffen Systems

    Greffen Systems M2G advanced intelligent boiler control that optimizes the heating efficiency of hot water boilers and automatically checks the latest data it has stored.
    Greffen Systems
  • 2017

    ElectroCell Systems

    ElectroCell Systems is a global manufacturer that has designed and built innovative, patented system, which increases efficiency and reliability in water systems of HVAC facilities.

    ElectroCell Systems
  • 2017

    DVM Industries

    Electronically commutated (EC) motors are highly efficient, programmable, brushless DC motors utilizing permanent magnet rotor and a built-in inverter.
    DVM Industries
  • 2018

    Gotham 360

    Gotham 360 is a national energy management consultancy headquartered in New York City. Our 360-degree approach provides clients with complete coverage of their energy-related needs.

    Gotham 360
  • 2018

    Kitchen Energy Solutions

    Kitchen Energy Solutions is a division of Air Solutions & Balancing with over 15 years of experience with turnkey demand control kitchen ventilation (DCKV) systems.
    Kitchen Energy Solutions
  • 2020

    Facility Solutions Group

    Facility Solutions Group (FSG) is one of the nation's largest single-source providers of lighting and electrical products.

    Facility Solutions Group
  • 2021

    Ecopilot

    Artificial Intelligence for real-time HVAC energy efficiency. Ecopilot® interfaces to any existing building management systems to optimally control heating, cooling and ventilation.
    Ecopilot
  • 2021

    CPower

    CPower is an energy management company. We create optimized energy management strategies that help businesses streamline their energy usage, offset costs and reach their sustainability goals.

    CPower
  • 2022

    Pure Air Control Services

    Our partners at Pure Air Control Services are committed to excellence in all aspects of Indoor Air Quality. Since 1984 they have improved the health, comfort and energy efficiency of their clients’ buildings so they can realize the benefits to occupant well being and the operational bottom line.

    Pure Air Control Services