BIRN was founded in 1896 by Peter Christian Birn in Holstebro, Denmark where we today still are headquarted. BIRN is the single-source-supplier for all your design, casting, precision machining and surface treatment needs. We offer an optimal manufacturing process for a wide range of machine-molded castings with a weight range of 200 g to 50 kg in both medium and large series - both with and without cores.
Cast iron is a versatile and durable material and forms the basis of all our businesses across the BIRN Group. With more than 750 passionate colleagues spread across Denmark, Sweden, Germany and Italy, we are one of the significant manufacturers of cast iron solutions – from various areas of casting and processing.