Optimization of all projects related to art, culture and economy; creation of architectural and urban planning concepts related to real estate heritage as well as all cultural and artistic projects in Switzerland and abroad; participation in architectural competitions; development, integration of sustainable energy and urban and habitat greening in the sense of the concept of "passive housing"; as architect and/or general contractor, and/or global company, planning and execution of all new constructions, to be rehabilitated or renovated; establishing estimates, evaluations and expert opinions of all real estate; the company may acquire, hold, manage and dispose of properties in Switzerland and abroad; the company may engage in national and international trade of various materials and goods related to its purpose; the company may acquire, hold or use land and intellectual property, as well as securities; the company may grant and provide loans, guarantees and other securities. The company may establish branches and subsidiaries in Switzerland and abroad, as well as participate in other companies in Switzerland and abroad.