Construction consulting and client support, project management, overall management, construction management, cost planning, general planning, and general contracting. The sole proprietorship is authorized to conduct all business that is directly or indirectly related to the purpose of the business or is suitable for promoting it. It can establish branches and subsidiaries, participate in other companies, and acquire or establish similar or related companies. It can also acquire, encumber, manage, and sell real estate, intellectual property rights, and securities. Furthermore, it can arrange financing for its own account or for third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties.