Sempra Energy (NYSE:SRE) (NYSE: SRE) is a San Diego-based energy infrastructure holding company specializing in regulated utilities and large-scale infrastructure projects. The company’s core businesses span electric and natural gas transmission, distribution and storage. Through its regulated utilities, Sempra delivers reliable energy services to residential, commercial and industrial customers in key U.S. markets.
In California, Sempra’s operations include San Diego Gas & Electric and Southern California Gas Company, which provide electricity and natural gas to millions of customers. In Texas, the company owns Oncor Electric Delivery, one of the largest transmission and distribution utilities in the state. Beyond U.S. borders, Sempra serves energy markets in Mexico through its subsidiary IEnova, developing and operating gas pipelines, storage facilities and solar projects.
Under its energy infrastructure arm, Sempra advances liquefied natural gas (LNG) export facilities, including the Cameron LNG terminal in Louisiana and the Port Arthur LNG project in Texas. These ventures enable the company to supply global markets, supporting the transition to cleaner-burning fuels. Sempra also invests in midstream assets such as interstate pipelines and underground storage to bolster North American energy security.
Founded in 1998 with roots tracing back to the Southern California Gas Company, Sempra Energy has grown through strategic acquisitions and project development. Led by Chairman and CEO Jeffrey W. Martin, the company continues to pursue opportunities in renewable integration and infrastructure modernization, positioning itself as a key player in the evolving energy landscape.