Provision of services in the areas of industrial assembly, installation, maintenance and repair of industrial plants, machines and equipment. Provision of services in the areas of planning and construction of industrial plants and machines, in particular in the areas of industrial automation, process control, manufacturing technology and plant optimization. Trading in and manufacturing of aluminum profile systems as well as related products and services. The sole proprietorship can participate in other companies at home and abroad and conduct all business that is directly or indirectly related to its purpose. The sole proprietorship can acquire, encumber, sell and manage real estate at home and abroad. It can also arrange financing for its own account or for the account of third parties.