Ryston Industries Ltd is a wholly Irish owned manufacturing company founded in 1995 and based in Castledermot, Co Kildare. The company operates from its factory 24 hours per day 7 days a week. Ryston manufactures approx. 800,000 bags per week of varying sizes, specifications and colours. Utilising their 4 polythene film extrusion lines, Ryston provides their customers with the highest quality bags at competitive prices within exceptionally fast production times.