RK Rose+Krieger GmbH We develop and produce industrial components for the area of machine and plant engineering. Since the foundation of the company in 1972, we have continuously furthered our developed at our location in......RK Rose+Krieger GmbH We develop and produce industrial components for the area of machine and plant engineering. Since the foundation of the company in 1972, we have continuously furthered our developed at our location in Minden. In 2006, we completed the extension of the manufacturing plant and the new building of the development centre. Our company is an independent metal processing industrial business within the Swiss Phoenix Mecano AG.