Project record, campus
Atman WAW-3 data centre campus (Warsaw)
Atman opened WAW-3 in September 2025. The first facility on the campus has 6,324 sq m of data hall space and 14.4 MW of IT power with liquid cooling, and uses technical water in a closed loop. Atman calls it the first stage of a larger campus. Atman says the WAW-3 campus sits on a 5.5 hectare site just outside Warsaw and was designed for AI and cloud workloads.
Reported figures
| Figure | What it measures | Delivery state | Scope and date | Used in totals | Source |
|---|---|---|---|---|---|
| 14.4 MW Official source | IT power IT power of the first facility Source wording: "first facility provides 14.4 MW of IT power capacity" | Operating Stage stated in source: Operating | building 18 Sept 2025 | No. Marked not summable by research: IT power of the first facility | atman.pl (opens in a new tab) |
Each figure is shown as reported, with its own definition. IT, facility, grid and thermal figures are never added together. Capacity definitions.
Cooling
Liquid cooling, technical water in a closed-loop system. atman.pl (opens in a new tab)
Sources (1), last checked 19 Oct 2026
- Atman opens flagship data center WAW-3 (opens in a new tab), Atman, published 18 Sept 2025, accessed 19 Oct 2026
Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.