All your needs from a single source   We achieve the world-renowned Mankenberg quality by placing special emphasis on knowledge and experience. 110 qualified employees working in well-motivated teams, ensure that the High Grade modular system is being continually developed for the benefit of our customers. The High Grade allows us to offer optimised individual product solutions quickly and economically. You can rely on our competence: the entire manufacturing process, from the design stage to final inspection, takes place in our own factory. This enables us to monitor and control all procedures, deadlines and costs.