Client Satisfaction

Above all, the success of ESG’s collaborative partnerships results from our client’s satisfaction. Here’s what clients have to say about ESG.

  • Thanks a lot – it truly is a pleasure working with you – I definitely made the right choice by going with ESG.

    Manager, Utility Client

  • I honestly believe that partnering with ESG was the best decision we have made. We look to many successful years in working together!

    Senior executive, Retail Electric Supplier Client

  • Wow! Thanks so much! We really appreciate all the support you’ve given us in getting this all set up and moved over. I can’t wait until we’re all settled in and up and running with ESG. It is a pleasure working with people who are responsive AND competent.

    Senior Executive, Retail Electric Supplier Client

  • Quite a few of us over here cannot wait till we are completely switched over to ESG! Not only do you respond quickly, you respond well!

    Manager, Retail Gas & Electric Supplier Client

  • Thanks for staying on top of all this for me! You have no idea how nice it is for me to have ESG as a partner.

    Executive Administrator, Municipal Aggregation Client

  • Working with ESG has not only provided a seamless billing and EDI system, but has also provided valuable insight on the energy business as a whole. We have been very fortunate to work with an ESG team that is professional, courteous, and knowledgeable.

    President, Retail Electric Supplier Client

  • ESG has been a solid business partner for a number of years. We continue to appreciate the ease to market, industry expertise and regulatory compliance.

    Manager, Retail Electric Supplier Client

  • Excellent service. Sets the standard for all others.

    Senior Executive, Retail Electric Supplier Client

  • Everyone at ESG has been extremely helpful and you are always willing to go the extra step. We can count on ESG personnel to help when we need it.

    Manager, Retail Electric Supplier Client

  • ESG has a great team, I deal with them, at times, on a daily basis and they are totally on the ball, always responsive and help resolve our problems within hours. They are great!!!

    Manager, Retail Gas & Electric Supplier Client

  • ESG’s best attribute is its human resources. Everyone that I have worked with is knowledgeable, professional, and personable. They are a tremendous asset to your business.

    Manager, Retail Gas & Electric Supplier Client

  • Yesterday was one prime example of the multiple times that the ESG’s resourcefulness, and the acuity of your personnel, literally saved the day. Thank you sincerely for ESG’s gracious support and exemplary performance in the field of electronic communications technology in Pennsylvania’s competitive electricity marketplace.

    Energy Policy and Technology Analyst, State PUC

  • ESG provides a reliable, fail safe solution. They are known as the experts.

    Senior Executive, Retail Electric Supplier Client

  • As I have mentioned several times before, I wish every service provider that I work with was as professional and competent as ESG. Everyone from your organization continues to be the cream of the crop!

    Manager, Distribution Company Client

  • ESG has done an outstanding job with customer service and we are more than pleased with how helpful you all have been.

    Manager, Retail Electric Supplier Client

  • ESG has done an outstanding job with customer service and we are more than pleased with how helpful you all have been.

    Manager, Retail Electric Supplier Client

  • I have been very impressed with ESG’s professionalism, and how on top of things you all are – this flight testing process has been extremely painless as a result. When I have a question, or if we get a question from ERCOT, it is answered very quickly and efficiently and everyone so far has been a pleasure to work with. Thanks again and keep up the great work!

    Senior Executive Officer, Retail Electric Supplier Client

  • ESG is the only vendor that we work with that I don’t have to worry about.

    Manager, Retail Gas Supplier Client

  • Words cannot express how appreciative I am to you and your team for all the assistance you provided.

    Manager, Gas Utility Client

  • I must say that out of all the people I’ve had contact with, you have been the most helpful and thorough. Please accept my thanks for an exceptional job well done!

    Project Manager, Retail Gas & Electric Supplier Client

  • Just want to say thanks again to your staff because I asked a lot of questions in the past, and everyone is always quick to respond – and with very helpful information!

    Senior Technical Analyst, Retail Gas & Electric Supplier Client