Germany has the largest national economy in EU, and the fourth largest by nominal GDP in the world in year 2011.
The main industries in country are machinery, engineering, especially in automobiles, metals, and chemicals.
Germany is the biggest producer of solar and wind technology on the world.
The largest companies in Germany by revenue are Wolkswagen AG, Daimler AG, Siemens AG, E.ON AG,
Metro AG, Deutsche Post AG, Deutsche Telekom AG, BASF SE, BMW AG, and ThyssenKrupp AG.