Purchase and sale as well as holding, management and brokerage of real estate, planning, design and realization of developments and individual objects as well as appraisals and other real estate trust and consulting services, purchase and sale as well as new construction and renovation of real estate and execution of all related business, both as general and total contractor, as well as provision of services in the field of architecture and building art. May also import and export goods of all kinds, establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or establish similar or related companies and sell acquired companies, as well as conduct all business that is suitable to promote the purpose of the company, also acquire, exploit, manage and sell patents, licenses and intellectual property.