Peter Christian Birn established BIRN in Holstebro, Denmark, where it is still headquartered today, in 1896. For all of your design, casting, precision machining, and surface treatment needs, BIRN is your one-stop supplier. For a variety of machine-molded castings weighing 200 g to 50 kg in medium and large series, both with and without cores, we provide an ideal manufacturing technique.

All of the enterprises in the BIRN Group are built on the robust and adaptable cast iron material. We are one of the major producers of cast iron solutions from various casting and processing disciplines, with more than 750 dedicated employees dispersed over Denmark, Sweden, Germany, and Italy.