Management and operation of an architecture and engineering office, as well as a general contractor, in particular execution of planning, design and construction tasks and provision of services as general planner, landscape planning and new buildings, in Switzerland and abroad, renovation of buildings under monument protection, construction management and building substance analysis, statics for residential buildings and creation of reinforcement plans. The company can participate in similar or related companies, acquire, sell, manage and generally conduct all business that is directly or indirectly related to the company's purpose, with the exception of real estate transactions subject to the Federal Act on the Acquisition of Real Estate by Persons Abroad.