| Company Name | Description |
|---|---|
| Sempra Generation | Acquires, develops and operates power plants for the wholesale market throughout North America. |
| Sempra Energy Solutions LLC | Energy management services and power marketing services. |
| Sempra Energy Trading Corporation, doing business as Sempra Commodities | Provides worldwide marketing and risk-management services to wholesale and retail customers for natural gas, power, petroleum products and base metals. |
| El Dorado Energy, LLC | Owns and operates a power plant in Southern Nevada. |
| Elk Hills Power, LLC | Owns and operates a power plant near Bakersfield, California. |
| Mesquite Power, LLC | Owns and operates a power plant in Arizona. |
| Sempra Energy Europe Espana, S.L. | Acts as licensed company for wholesale trading of electricity and gas in Spain. |
| Sempra Energy Trading (Calgary) Limited | Wholesale trading company that participates in marketing and trading of commodities related to natural gas, power, crude oil and other associated commodities. |
| Sempra Energy Trading (UK) Limited | Inactive. Arranges certain financial trades on the wholesale level for Sempra Energy Europe Limited. |
| Sempra Energy Trading Mexico, S. de R.L. de C.V. | Acts as agent in Mexico to effect gas deliveries to Termoelectrica de Mexicali and the Mexican CFE as well as provide other services. |
| Sempra LNG | Holding company - develops, builds and operates LNG receiving terminals |
| Sempra LNG Marketing Corp. | Marketing company for LNG capacity. Previously Sempra Energy LNG Marketing Corp. |
| Sempra Rockies Marketing, LLC | Will attempt to acquire and hold capacity on the proposed Rockies Express Pipeline |
| Sempra Servicios Energeticos, S. de R.L. de C.V. | Mexican marketing company. |
| Termoelectrica U.S. LLC | Develop, own, and operate a generation-tie electric transmission line between the U.S. border and an U.S. substation. |
| Termoelectrica de Mexicali, S. de R.L. de C.V. | Plan, design, build and perform all activities needed to operate and maintain a facility for electric energy generation located in Mexicali, Mexico. |
| Sempra Energy Europe Kft | Limited Liability - electricity trading and wholesale activities in Hungary. |
| Sempra Energy Europe Limited | Physical and financial trading and marketing on wholesale level of natural gas, electricity, coal, emissions allowances; financial trading of oil and oil products. |
| Sempra Energy Europe S.R.O. | Electricity trading and wholesale activities in the Czech Republic. |
| Sempra Energy Trading (Canada) Limited | Agent in Canada to introduce energy trading business to Sempra Energy Trading. |
| Gasoducto Rosarito S. de R.L. de C.V. | Gas trading and transportation entity. Currently provides natural gas to several Mexican power plants. |