SIEMENS ENERGY AG revenue for the last year amounted to 30.12 B CHF, the most of which — 10.44 B CHF — came from its highest performing source at the moment, Gas Services. The greatest contribution to the revenue figure was made by Europe, Commonwealth of Independent States, Africa, Middle East — last year it brought SIEMENS ENERGY AG 11.85 B CHF, and the year before that — 11.57 B CHF.