Boysen is investing €65m to build a new factory in Subotica, northern Serbia. The new 35,000 sqm production plant will go up on a 10 ha plot in the Mali Bajmok trade zone. The City of Subotica owns the plot and is waiving all fees relating to its leasing for five years. Boysen manufactures exhaust systems for the automotive industry. It will join a mix of tenants that include Siemens, Continental, Norma group and Dunkermotoren.