This form does not yet contain any fields.
    Client Testimonials

    “We switched from ComEd through Interra ES in April 2011 and it literally cut our electric bill in half on the apartment building we own.”Sue -Chicago Real Estate Investor 


    “We called Interra ES last year for a free electric quote and we cut our payment by more than 30% annually”.Carolyn and Sandeep-Nautilus Investments.

    Take control of your energy costs and save money!


    Did you know that by switching energy supply from either your local utility or another supplier, you could save up to 40% on your energy costs!!!


    Interra ES can assist...all you need is a copy of your most recent Electric or Gas bill and we will do the rest!


    Now small business and commercial customers have a choice who will supply their Electricity and Natural Gas.  Interra ES is proud to partner with reputable retail electric and gas suppliers, in deregulated markets nationwide in order to offer you a variety of electricity supply products to suit your specific needs. 

















    Annoucing!  Potential savings on Residential Electricity... 

    Simply click the link below

    Enter the coupon code: INTER

    to see if you can begin saving money today!!