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# Metlen hands over Greece's largest data centre to Digital Realty near Athens
- URL: https://sovereigntymonitor.eu/news/2025-08-12-greece-metlen-athens3-data-centre-delivered/
- Published: 2025-08-12T12:00:00.000Z
- Updated: 2026-10-16T12:00:28.000Z
- Description: Metlen Energy & Metals, via its M Power Projects unit, handed over the completed ATH3 data centre in Koropi, near Athens, to Digital Realty. At 8,600 square metres and 6.8 megawatts, it is Greece's largest data centre to date.
- Author: Reidar Balstad
- Tags: Compute and infrastructure, #news, #verified, #editor-read

Verified Editor-read [Metlen Energy & Metals press release, 12 August 2025](https://www.metlen.com/el/nea/etairika-nea/h-metlen-paredwse-to-athens3-gia-tin-digital-realty/?ref=sovereigntymonitor.eu)

**What it does not test.** It does not establish European control over the data processed, since Digital Realty is a US-owned operator.

**How this item counts.** This item is dated before the index starts on 1 January 2026, so it does not count in the [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/).

**How this item was made.** Drafted by an AI system (Claude (Anthropic)) from the source cited above; read and approved by the editor on 2026-10-16\. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)