Climate change represents one of humanity's greatest challenges. To counteract global warming and guarantee economic growth and prosperity in the future, energy must be generated and utilized in an environmentally and climate friendly way.

In fiscal 2009, Siemens generated revenue of €23 billion with products and solutions from its Environmental Portfolio. In the same period, Siemens customers worldwide were able to reduce their carbon dioxide (CO2) emissions by a total of 210 million tonnes with products and solutions from this portfolio. This amount is equal to the annual CO2 emissions of New York, Tokyo, London and Berlin put together.

Siemens Industry sector - the world’s No. 1 supplier of manufacturing, transportation, building and lighting systems - enables customers to become more environmentally friendly by saving resources, increasing energy-efficiency and lowering emissions.

Siemens. Answering the world's toughest questions.