One Hungary is a leading telecommunications company in the country, offering a full spectrum of telecom services to individuals, small and medium-sized enterprises, and larger corporations. Established on January 1, 2025, with the merging of Vodafone Hungary, DIGI, Antenna Hungaria, and Invitech, One boasts decades of combined experience in mobile and cable data and phone services, broadcasting, as well as data center and cloud solutions.

A member of 4iG Group, One Hungary aims to enrich the everyday lives of clients by providing state-of-the-art technological solutions in support of making and maintaining connections, considering every moment of contact equally important.

Opening hours

• Monday to Saturday: 9:00 a.m. – 8:00 p.m.
• Sunday: 10:00 a.m. – 6:00 p.m.

Address: 30 Csapó Street 4029 Debrecen

You can also find store at the following locations:

4031 Debrecen, Kishegyesi road 1-11.

Monday-Friday: 9:00 a.m. – 8:00 p.m.
Saturday: 9:00 a.m. – 7:00 p.m.
Sunday: 10:00 a.m. – 6:00 p.m.

Phone: (+36) 70 700 1270
Email: ugyfelszolgalat@one.hu
Website: one.hu