Joh. A. Benckiser Gmbh

German company, founded in 1823 by Johann Adam Benckiser as salmiak-hut in Pforzheim, has long been a producer of various chemical products with its headquarters in Ludwigshafen / Rhein. Today part of the Reckitt Benckiser group. Famous brand: Calgonit. Ownership: Family Reimann (JAB Holding)