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 Overall Sponsor for 2018 Houston Energy Marketing Conference

Wednesday, February 7, 2018

UNIONDALE, N.Y. – February 07, 2018 – EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for companies in the deregulated energy industry, is confirmed to be the overall sponsor for the Energy Marketing Conference’s 2018 event in Houston, Texas on March 14th.

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EC Infosystems Unveils Agenda for User Conference, Confirms Speakers

Wednesday, October 11, 2017

UNIONDALE, N.Y. – October 11, 2017 – EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for companies in the deregulated energy industry, has revealed the agenda and speakers for the first client user conference being held at the Long Island Marriott on October 18 – 20, 2017.

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Mega Energy Successfully Converts to EC Infosystems for EDI and Billing/CIS in Texas and Northeast Markets

Tuesday, September 12, 2017

UNIONDALE, N.Y. – September 12, 2017 – EC Infosystems, a leader in Electronic Data Interchange (EDI) and Billing/Customer Information Solutions (CIS) for clients in the deregulated energy industry, announced today that Texas-based Mega Energy has officially gone live with EDI on the integrated Billing/CIS platform, UtiliBill™.

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