The sparing use of resources is of major significance, not only in ecological but also economic terms. As a global leader in automation and drive technology, Siemens offers an extensive portfolio of energy-efficient components and systems designed to optimize energy efficiency and energy management. Enormous potential for energy saving still remains to be tapped, particularly in the field of main and ancillary drive systems used in industrial applications. The use of innovative, energy-efficient Sirius industrial controls opens up scope for easy-to-implement concepts. This Press Feature contains a collection of energy efficiency-related material and takes a concentrated look at Siemens' expertise in this field.