An improved working environment and lower energy and maintainance costs are just some advantages of a new facade construction, called Ecofacade,which fronts the Finnish telecom company Nokia's new head office in Espoo, near Helsinki. The futuristic architecture of the building is also intended to strengthen the high-tech image of one the world's leading IT and telecommunication groups. The innovative double facade construction is based on a metal frame made of stainless steel tubes supplied by the Finnish company, Stala Oy and is said to be the world's largest of its kind.