Uniper is a German energy company with operations in more than 40 countries and around 13,000 employees. It was created when German utility E.ON split into two companies in 2016. Uniper's mainstays of business are power generation and global commodity trading. The company is engaged in gas production, energy storage, energy and gas sales, and a broad range of services. Nuclear power generation remained with E.ON. As of 12 September 2016, Uniper is listed on the Frankfurt Stock Exchange. At nearly 47 per cent, E.ON remains Uniper's largest shareholder but without majority share and influence. Uniper is headquartered in Düsseldorf, Germany.