Ketel One is a vodka brand of the Nolet Distillery in Schiedam, Netherlands. Ketel One Vodka is distilled from 100% wheat in copper pot stills, filtered over loose charcoal, and rests in tile-lined tanks until ready. Ketel One Vodka is named after the original copper pot still, "Distilleerketel #1." The alcohol content of this spirit is 40%. The Nolet Distillery also makes Ketel One Citroen, Ketel One Oranje, Ketel One Botanical and Ketel 1 Jenever.