Acquisition, concession, exploitation, management of all trademarks and patents as well as the defense of all rights it holds on these trademarks and patents, regardless of their legal nature or purpose; acquisition and/or management of participations in any company or society, regardless of their legal nature or purpose, through the acquisition of shares or actions, subscription, contribution or otherwise, in compliance with the LFAIE; assistance to group companies in the areas of commerce, administration, management, development strategy, marketing, finance, negotiation; keeping of accounting books, establishment of balance sheets, accounting revisions, establishment of tax returns, tax advice, preparation of pay slips, administration and domiciliation of companies, for the companies of the partnership network; consulting for companies, for the entrepreneurs of the partnership network; acquisition, management, administration, enhancement, transformation, rental of all real estate or immovable property, with the holding, if necessary, of buildings for exclusively commercial use (see statutes for complete purpose).