ERICSSON HELLAS S.A.
Services
ISO 9001 / EFQM MODEL
HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A.
Services
Telecom regions of West Greece, Macedonia Ipiros and Thessalia EFQM MODEL
HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A.
Services
Telecom area of Kozani, Serres and East Attica ISO 9001
Athens, Thessalonica and Patras CALL CENTERS ISO 9001
QUALITY DEPT, EDUCATION DEPT, CUSTOMER CARE DEPT, CONSTRUCTION DEPT ISO 9001
SATELITE TRANSMISSION CENTRE and INMARSAT STATION ISO 9001
INTERNAL AFFAIRS DEPT ISO 9001
CATALOGUES and PRINTING DEPT ISO 9001
INSTRUMENTS CALIBRATION DEPT ISO 9001
TECHNICAL DEPT OF N IONIA ISO 9001
AUDIOTEXT DEPT ISO 9001
BUSSINES CUSTOMER DEPT ISO 9001
HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A.
Services
TELECOM AREA OF ATHENS (C) ISO 9001 / ISO 14001 / OHSAS 18001 / ELOT 1801
OPERATIONAL SYSTEMS DEPT ISO 9001 / ISO 14001 / OHSAS 18001 / ΕLΟΤ 1801
VEHICLES REPAIR AND MAINTENANCE DEPT ISO 9001 / ISO 14001 / OHSAS 18001 / ELOT 1801
HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A.
Services
TELECOM AREA OF EVOIA ISO 14001 / OHSAS 18001 / ΕΛΟΤ 1801
HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A.
Services
TECHNICAL DEPT OF AMAROUSIO ISO 9001 / ISO 27001 / ISO 17799
COSMOTE
Services
PURCHASING DEPT ISO 9001
CUSTOMER CARE DEPT ISO 9001
RADIONETWORKS DEPT ISO 9001
CONSTRUCTIONS DEPT ISO 9001
SWITCHING AND NETWORK DEPT ISO 9001
OPERATION AND MAINTAINANCE DEPT ISO 9001
TEL-NET S.A.
Services
ISO 9001
MEDNAUTILUS S.A.
Services
ISO 9001 / ISO 27001
R&T (ALBANIA)
Services
ISO 14001 / OHSAS 18001