Address: Claude Debussylaan 92,  1082 MD  Amsterdam, the Netherlands.
GTH office address in Egypt
Nile City Towers – North Tower,
2005 Cornish El Nile, Ramlet Beaulac, Cairo, Egypt

Tel.: +(202) 2461 50 50/1

Fax: +(202) 2461 50 54/5

URL: www.gtelecom.com

Address: Immeuble Djezzy, rue Mouloud Feraoun,lotn8 A, Dar El-Beida, Alger

Tel.: +(213) 070 850 000

Fax: +(213) 070 857 085

URL: www.djezzygsm.com