Contact us! By offering a good service, Avis also understands to be approachable. Get in contact with us, we will be glad to help you!. Head Quarter Avis rent a car Slovenija Igma car d.o.o. Zgornji Brnik 130a 4210 Brnik Phone 00386 4 25 19 280 Fax 00386 4 25 19 285 Website www.avis.si . . International Reservations Office Phone 00386 4 23 65 005 Fax 00386 4 20 14 301 E-Mail rez.center@avis.si Customer Service Phone 00386 4 23 65 006 Fax 00386 4 20 14 301 E-Mail customerservice@avis.si Buy a Car Phone 00386 41 644 618 E-Mail info@avis.si