Hagen Inc. (officially The Rolf C. Hagen Group of Companies) is a pet supplies company headquartered in Montreal, Quebec, Canada, and founded in 1955 by Rolf C. Hagen with the help of his brothers, Dieter and Horst.
Hagen Inc. (officially The Rolf C. Hagen Group of Companies) is a prominent pet supplies business with its headquarters in Montreal, Quebec, Canada, which was established in 1955 by Rolf C. Hagen along with his brothers Dieter and Horst.