Deluxen Ltd produces acoustic wall and ceiling systems including flexible panels that can cover curved surfaces like walls and ceilings. Their SCREENFLEX two-faced panel is completely roll-up with the flexibility of paper to cover concave and convex curves as well as corners. They also produce the SCREENBALL panel system awarded in 2004 for its acoustic performance and comfort quality, and the APOLLO suspended ceiling panel system with high sound absorption that can be installed beyond existing false ceilings.