Operation of a sheet metal workshop as well as planning and execution of flat roofs, pitched roofs, flat roof renovations, lightning protection systems, facade claddings, and cleaning and maintenance work in all the aforementioned areas. Can acquire, hold, and dispose of participations in financial, fiduciary, and investment ventures, establish branches and subsidiaries domestically and abroad, and participate in other companies domestically and abroad, conduct all business that is directly or indirectly related to the company's purpose, furthermore, acquire, encumber, dispose of, and manage real estate domestically and abroad, provide financing for its own or third-party account, and issue guarantees and bonds for subsidiaries and third parties.