The holding, management and acquisition of participations in all companies and enterprises both in Switzerland and abroad, excluding participations in any company whose purpose is the acquisition of non-commercial real estate in Switzerland; the purchase and sale of commercial real estate; all activities in the field of general building contracting, in particular related to the study, expertise, planning, promotion, management and realization of constructions of all kinds; provision of all advice and trade in this field; this purpose being limited in Switzerland to the acquisition of buildings for exclusively commercial use; the company may also carry out all commercial, financial or securities transactions directly or indirectly related to its purpose.