Planning and execution as well as trade in products for the creation of buildings according to ecological and building-biological criteria; provision of commercial and administrative support and consulting services as well as management services, in particular tax consulting, accounting and property management. The company can establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire similar or related companies or merge with them, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. It can acquire, manage, encumber and sell properties, intellectual property rights and licenses of all kinds.