RheinEnergieStadion is a German football stadium in Cologne. It was built on the site of the two previous Müngersdorfer stadiums. It is the home of the local Bundesliga team, 1. FC Köln. The stadium was one of 5 stadiums hosting both the 2005 FIFA Confederations Cup and 2006 FIFA World Cup. The stadium's name comes from a contract with the local power supplier RheinEnergie AG.