Operation of a planning and architectural firm as well as a general contracting company for new buildings and renovations. Can establish branches and subsidiaries domestically and abroad, invest in other companies domestically and abroad, acquire, manage, and sell real estate, and conduct all business activities directly or indirectly related to its purpose. Furthermore, can acquire, encumber, sell, and manage real property domestically and abroad, provide financing for its own account or for the account of others, and issue guarantees and bonds for subsidiaries and third parties.