Business Overview

Business Overview

ENSTOR Energy Services, LLC provides energy and asset management services, such as scheduling services, fuel procurement, and facility and logistics management so you can focus on the basics of your business. Our customers include:

  • Gas producers
  • Local distribution companies
  • Utilities using gas as fuel
  • Gas storage customers
  • Financial institutions
  • Energy marketers

ENSTOR Energy Services, LLC is one of the largest independent contracted storage marketers in the U.S. Based in Houston, Texas, with a satellite office in Salt Lake City, our storage and transportation assets are strategically aligned to supply major market areas.

Our extensive knowledge of local markets helps us provide regional expertise to customers in marketing, balancing, scheduling and transportation management. We trade in both the U.S. and Canada.

ENSTOR Energy Services, LLC is a subsidiary of ENSTOR Gas, LLC. ENSTOR Gas, LLC is a subsidiary of AVANGRID, Inc. The AVANGRID companies operate in 25 states from New England to the West Coast, providing electricity generation, transmission and distribution, natural gas storage and distribution, and energy services. For more information on AVANGRID, please visit:

AVANGRID is the U.S. affiliate of global energy leader Iberdrola, S.A. Headquartered in Spain, IBERDROLA is one of the largest utilities in the world with approximately 30,000 employees in approximately 40 countries. For more information on Iberdrola S.A., please visit:Iberdrola S.A. website