Execution of assembly and disassembly work in the construction industry, planning and realization of renovation and new construction projects, as well as trade in goods of all kinds; may establish branches and subsidiaries, acquire, encumber, sell and manage real estate, acquire, manage and sell copyrights, patents and licenses of all kinds, provide financing for its own or third-party account, enter into guarantees and sureties for subsidiaries and third parties, and trade in shares, options and the like, and conclude currency transactions.