ISH – The World's Leading Trade Fair for The Bathroom Experience, Building Services, Energy, Air Conditioning Technology and Renewable Energies – is the world's biggest exhibition for the combination of water and energy. With everything from energy efficient heating technologies combined with renewable energies to environmentally friendly air-conditioning, cooling and ventilation technology, the world's leading trade fair covers all aspects of future-oriented building solutions in both horizontal and vertical terms. At ISH, the Siemens Building Technologies Division will present innovative products and systems designed to increase the energy efficiency and comfort of buildings. In line with the trade fair's motto "Efficient Solutions For a Better World," the highlights will include new room operation solutions and the AirOptiControl ventilation application, which will be shown in a fully functional demo.