In 2006 they merged again with the Druga HNL side NK Naftaš Ivanić from Ivanić Grad to form the present day NK HAŠK, currently a second tier club in the Croatian football league system.
In 2006, NK HAŠK merged with NK Naftaš Ivanić, which was part of the Druga HNL side, to transform into a second-tier club within the Croatian football league system.