Contactisrv_admin2022-03-19T20:39:59+00:00 CONTACT Headquarter 37. Hamzsabégi út, Budapest1114 Hungary CorrespondencePf. 12., Budapest1525 Hungary E-mailinfo@isrv.hu Telephone, faxMobile: +36 70 777 8435Fax: +36 1 700 22 72 CEO: Gábor KósaCompany registration number: 01-10-048232Tax number: 25043549-2-4