What does esg energy systems group do? Energy Systems Group (ESG), a wholly owned subsidiary of CenterPoint Energy, Inc. (NYSE: CNP), is a leading energy services provider that specializes in energy efficiency, sustainability, and infrastructure modernization solutions in the government, education, healthcare, commercial, and industrial sectors.How do i contact superior energy services? Superior Energy Services. Kirkton Avenue, Dyce. Aberdeen, Scotland AB21 0BF. United Kingdom. Phone: +44 1224 724900. Fax: +44 1224 770191.What is energy energy services? Energy Services Inc. (ESI) was organized in 1982 as a response to the growing number of life-threatening crisis situations in Dane county. The tragic death of an elderly woman, followed by another elderly and disabled victim dying of heat stroke in the county, raised the consciousness of area residents.Where can i find austin energys customer assistance program? City of Austin - Austin Energy - Customer Assistance Program 721 Barton Springs Road Austin, TX 78704-1194