Sempra Energy is a North American energy services holding company based in San Diego, California. It primarily focuses on the development and operation of energy infrastructure, including natural gas and electricity. The company serves millions of customers through its subsidiaries, which include San Diego Gas & Electric and Southern California Gas Company. Founded in 1998, Sempra Energy has expanded its operations to include renewable energy projects and international ventures. The company is committed to sustainability and aims to reduce greenhouse gas emissions while providing reliable energy solutions. Its diverse portfolio supports both traditional and clean energy initiatives.