All certified companies Certified service providers Only products bearing the halal mark are certified halal products. Title Address O.Š. Matije Gupca Ul. Davorina Bazjanca 2, 10000, Zagreb, Croatia Plavi Servis d.o.o. - rođendaonica Bijesna Glista Nadbiskupa Posilovića 19, 44 000 Sisak, Hrvatska