Provision of services in the field of archaeological and monument preservation research, specifically conducting investigations, documentation and evaluations in this regard. May grant direct or indirect financing to its direct or indirect subsidiaries and third parties, including their direct or indirect shareholders and their direct or indirect subsidiaries, and provide collateral of any kind for the liabilities of such companies, including through pledges or fiduciary transfers of the company's assets or guarantees of any kind, whether remunerated or not. May establish branches and representations abroad, take over agencies and enter into all transactions and conclude contracts that may be suitable to promote the purpose of the company or are directly or indirectly related to it, participate in companies, finance them or found or acquire them, as well as acquire, manage and sell real estate.