“This certification was for both billing options. In general, as long as the supplier is using ESG as its EDI vendor, we automatically extend the certification to both options. That's how much we trust you guys. ”
Large Mid Atlantic Electric and Natural Gas Utility

“ESG has done an outstanding job with customer service and we are more than pleased with how helpful ESG have been. ”
Successful ERCOT Commercial & Industrial Retailer

“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

“We always receive a great support and prompt response from your team. Congrats!!!”
An ERCOT Client

“ESG is a very professional company. ”
Successful ERCOT Retailer

“ESG has been a pleasure to work with. We implemented in 2004 and throughout 2005 we had no issues with the operations. It is nice to know that the job is getting done and not having to check on it constantly. ”
Corporate Energy Manager, Large National Energy Consumer

“ESG has gone above and beyond for us. We appreciate all the hard work and dedication ESG provides to us and our cooperative. ”
Large Municipal Systems Provider

“ESG provides a reliable, fail safe solution. They are known as the experts. ”
CIO, Large Distribution Company and Wholesale Supplier

“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, especially Kelly Vitt, Chrissy DeLoughrey, Florie Ritchie and George Behr. ”
Billing Manager, Large Mid Atlantic Natural Gas Supplier

“ESG has a great team, I deal with Kelly Vitt, at times, on a daily basis and she is totally on the ball, always responsive and helps resolve our problems within hours. She is great!!!”
IT Manager, Large Mid Atlantic Natural Gas Distribution Company

“Florie and her team have been most helpful in all avenues of our market entry efforts. Her ability to mobilize resources to get the job done on time is truely amazing. It is a pleasure to work with such a professional team. ”
Billing Manager, Large Northeast Electricity and Natural Gas Supplier

“Everyone has been extremely helpful and are always willing to go the extra step. We can count on ESG personnel to help when we need it. ”
Manager, Supplier Liasion, Large Multi Region Natural Gas and Electric Utility

“Our experience with ESG has been all positive to date. Once tested, the NAESB conversion was smooth from our perspective; although I know ESG performed some Value Add services 'behind the scenes'. ”
Systems Lead, Large Northeast Natural Gas and Electric Utility

“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. ”
IT Manager, Large Nationwide Commercial and Industrial Energy Supplier

“Excellent service. Sets the standard for all others. ”
VP Operations, Large Nationwide Commercial and Industrial Energy Supplier

“ESG provides a solid EDI production environment that we have come to rely on. Our market transaction processing by ESG is a smooth part of our day to day operations. Any issues that do arise, including those from other market participants are quickly identified and logged with the market by ESG support staff and communicated to our personnel. ”
VP Operations, Successful ERCOT Retailer

“We always receive a great support and prompt response from your team. Congrats!!!”
An ERCOT Client