EC Infosystems® is the leading provider of Billing/Customer Information Solutions (CIS) and Electronic Data Interchange (EDI) for clients in the deregulated energy industry. With over 20 years of experience, our company has a longstanding history of serving energy clients while also helping to shape the industry. We process transactions for over 5,000,000 meters per month. We’re a certified SAS-70 (SsAE-16) compliant company.


Latest News

EC Infosystems Announced as 2019 Houston Energy Marketing Conference Overall Sponsor

Monday, January 7, 2019

EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for companies in the deregulated energy industry, has announced that they will be the overall sponsor for the 11th 2019 Energy Marketing Conference in Houston, Texas on Tuesday, April 2nd.

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EC Infosystems Announces Internal Promotions and New Hires in 2018’s Last Quarter

Wednesday, December 12, 2018

UNIONDALE, N.Y. – December 12, 2018 – EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for companies in the deregulated energy industry, has announced internal promotions as well as several new hires heading into the final stretch of the 2018 fiscal year.

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EC Infosystems Unveils New Customer Focused Center in Houston, TX

Tuesday, October 9, 2018

Houston, T.X. – October 09, 2018 – EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for companies in the deregulated energy industry, announced the opening of their fourth national office in Houston, Texas.

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