Ote headquarters details
Athens Municipality, Athens, Attica Region, Greece
Athens
Attica Region
Greece
1949
Location map
Open in Google MapsAll Ote office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Athens HQ | Attica Region | Greece | Headquarters |
About Ote
Ote (Athens Stock Exchange (ASE): HTO) is headquartered in Athens, Attica Region, Greece. Founded in 1949, the company operates across 8 countries with approximately 10,500 employees worldwide.
Where is Ote's main office?
Ote's main headquarters office is located at Athens Municipality, Athens, Attica Region, Greece, Athens, Attica Region . This serves as the company's primary corporate address and is home to its executive leadership team.
Ote regional offices
Beyond its headquarters in Athens, Ote maintains 16 offices across 8 countries. Regional offices span 8 countries.
Ote contact information
The main switchboard for Ote headquarters can be reached at 07852-934747. For investor relations, visit cosmote.gr/cs/otegroup/gr/corp_homepage.html/investor-relations.
What does Ote do?
Hellenic Telecommunications Organization S.A. (OTE Group) is the largest telecommunications and IT company in Greece and a subsidiary of Germany-based Deutsche Telekom. It is also one of the three largest companies listed in the Athens Stock Exchange, according to market capitalization.
Frequently asked questions
Where is Ote headquarters?
Ote's headquarters is located at Athens Municipality, Athens, Attica Region, Greece, Athens, Attica Region , Greece.
How many offices does Ote have?
Ote operates 16 offices across 8 countries as of 2026.
What is Ote's corporate address?
The official corporate address is Athens Municipality, Athens, Attica Region, Greece, Athens, Attica Region .
When was Ote founded?
Ote was founded in 1949 and has grown to employ approximately 10,500 people worldwide.
What is Ote's phone number?
The main phone number for Ote headquarters is 07852-934747.