WEC Energy Group is a utility holding company based in Milwaukee, Wisconsin. It provides electricity and natural gas to millions of customers across the United States, primarily in the Midwest. The company operates through several subsidiaries, including Wisconsin Electric Power Company and Wisconsin Gas LLC. Founded in 1896, WEC Energy Group has grown through various mergers and acquisitions. It focuses on sustainable energy solutions and has made significant investments in renewable energy sources, such as wind and solar power. The company is committed to reducing its carbon footprint and enhancing energy efficiency for its customers.