Realization of all types of construction projects as a general contractor; Execution of construction work; Planning and creation of new buildings and renovations on its own or another's account; Purchase and sale as well as exchange and brokerage of real estate; Trade in goods in the construction sector; Execution of cleaning services of all kinds and maintenance work on properties as well as taking over of housekeeping. Execution of assembly work, in particular metal construction and partitions as well as provision of related services. Acceptance and granting of representations, licenses, patents and trademarks in the field of the company's purpose. The company can acquire, hold and exploit intellectual property rights and real estate. It can establish branches in Switzerland and abroad, participate in other companies and conduct all transactions that serve to promote the purpose.