Planning and execution of construction, renovation and conversion projects in Switzerland and abroad as a general contractor, as well as consulting, planning, and construction management for buildings; energy efficiency improvement works, including photovoltaic and heat pump systems and related activities, excluding transactions that violate the Federal Act on the Acquisition of Real Estate by Persons Abroad (BewG). Consulting services for natural and legal persons in strategic and operational matters, particularly in the areas of commercial and administrative support and consulting services of all kinds, supply chain management, logistics, procurement, and strategy, as well as the provision of services in this context in Switzerland and abroad. The company may also rent out motor vehicles, machines, and cars. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business directly or indirectly related to its purpose. It may also provide financing for its own account or for third-party accounts, as well as guarantees and sureties for subsidiaries and third parties.