This facility manufactures packaging closures.Greif is a global leader in industrial packaging products and services. The Tri-Sure - Kunststofftechnik Mühlhoff location is a significant contributor to that leadership. As a proud entity of Greif, located at Unnauer Weg 17, Cologne , the plant produces quality products that fit the greater mission of Greif. That vision is to be the best-performing customer service company in the world. That vision means products purchased from Tri-Sure - Kunststofftechnik Mühlhoff come with a commitment far beyond the material quality of the packaging purchased.