Operation of a construction company in the fields of civil engineering and construction, provision of all services related to real estate, namely property management, acquisition, sale, appraisal, marketing, brokerage and facility management, establishment of condominium ownership, financial and construction trust services and all supplementary services in the real estate business; can acquire, hold, manage, rent and sell properties and land, trade in goods of all kinds, establish branches and participate in or acquire other companies.