The Siemens Energy Sector was one of the four sectors of German industrial conglomerate Siemens.

Founded on January 1, 2009, it generated and delivered power from numerous sources including the extraction, conversion and transport of oil and natural gas in addition to renewable and alternative energy sources.

As of October 1, 2014, the sector level has been eliminated, including the Siemens Energy Sector.

The Siemens Energy Sector consists of the following divisions: [2][3] Siemens has acquired the following companies: Partners: In financial year 2013 the Energy Sector earned approximately €26.6 billion in revenue and had 83,500 employees.

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