Sidenor headquarters details
- Street address
- 33 Amaroussiou-Chalandriou Street
- City
- Athens
- State / region
- Attica
- ZIP / postal code
- 15125
- Country
- Greece
- Phone
- +30 21 0678 7111
- Founded
- 1962
- Website
- sidenor.gr
- linkedin.com/company/sidenor-sa
Location map
Open in Google MapsAll Sidenor office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Athens HQ | Attica | Greece | Headquarters |
Showing the headquarters of 14 recorded locations. See every location in GraphIQ →
About Sidenor
Sidenor is headquartered in Athens, Attica, Greece. Founded in 1962, the company has 14 recorded locations across 4+ countries and employs approximately 268 people worldwide.
Where is Sidenor's main office?
Sidenor's main headquarters office is located at 33 Amaroussiou-Chalandriou Street, Athens, Attica 15125, Greece. This is the company's primary corporate address.
Sidenor regional offices
Beyond its headquarters in Athens, Sidenor has recorded locations in Greece, Chile, France and Spain.
Sidenor contact information
The main switchboard for Sidenor headquarters can be reached at +30 21 0678 7111. Official website: sidenor.gr.
What does Sidenor do?
SIDENOR SA is a Group of companies with subsidiaries dealing in the production, manufacture and sales of steel products. The Group is the largest Greek steel producer with a leading position in the Balkans.
Frequently asked questions
Where is Sidenor headquarters?
Sidenor's headquarters is located at 33 Amaroussiou-Chalandriou Street, Athens, Attica 15125, Greece.
How many offices does Sidenor have?
GraphIQ records 14 locations for Sidenor across 4+ countries, as of October 2026.
What is Sidenor's corporate address?
The corporate headquarters address is 33 Amaroussiou-Chalandriou Street, Athens, Attica 15125, Greece.
When was Sidenor founded?
Sidenor was founded in 1962 and employs approximately 268 people.
What is Sidenor's phone number?
The main phone number for Sidenor headquarters is +30 21 0678 7111.
How many employees does Sidenor have?
Sidenor has approximately 268 employees (GraphIQ estimate, 2026).