Provision of comprehensive services, contract work in the field of sheet metal work and general building maintenance, particularly for domestic and foreign companies, institutions and individuals, trade in related products, in-house development of such products, acquisition of patents, offering and brokerage of training for companies, individuals and institutions, development of the training concept and takeover of coaching. The company may establish branches and subsidiaries at home and abroad, participate in other companies at home and abroad, acquire, encumber, sell and manage real estate at home and abroad, arrange financing for its own account or for third-party account, and provide guarantees and sureties for subsidiaries and third parties.