any real estate management activity, in particular the management and maintenance of buildings as well as all brokerage operations during the rental, purchase and sale of buildings, excluding any real estate operation within the meaning of the LFAIE; all building construction activities and in particular painting, tiling, maintenance and others, as well as the purchase, sale and import-export of all goods; the company may also carry out, either on its own account or on behalf of third parties, all commercial, movable and financial operations, in direct or indirect relation to its purpose, in any form whatsoever, in particular in the form of participations; the company may open branches in Switzerland and abroad, found or acquire any company pursuing an analogous or complementary purpose; the company may grant loans or guarantees to its members or to third parties.