In addition to the existing Pliva facility, Pfizer is building in a high-tech plant to produce drugs for the treatment of rare diseases the Drenje Brdovečko Business Zone
The Drenje Brdovečko business zone, with a total area of 81 hectares, is in the immediate vicinity of the state road Zaprešić-Harmica and the Croatia-Slovenia border. It is about ten kilometres from the Zagreb-Macelj highway (European route E59; Croatian route A2). The zone is equipped with electricity, water, sewage, and gas installations. A county road passes through the zone.