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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

    Pepco Detection

    Pepco Detection - Water Leak Detection Systems with remote monitoring capabilities help prevent damage from excess moisture and flooding caused by broken pipes and faulty appliances.

    Pepco Detection