Project record, campus
Data4 Warsaw campus (Jawczyce, Ożarów Mazowiecki)
Data4 opened a second 10 MW data centre at its Jawczyce campus near Warsaw in April 2026, after a first building in 2023. The company says it has invested nearly EUR 200 million in Poland and plans about EUR 600 million by 2030. Its campus page gives 4 hectares and up to 60 MW of IT power. Data4 expects about 400 direct and indirect jobs.
Reported figures
| Figure | What it measures | Delivery state | Scope and date | Used in totals | Source |
|---|---|---|---|---|---|
| 10 MW Official source | Otherbasis unclear Second building. MW basis not stated Source wording: "a capacity of 10 MW" | not disclosed Stage stated in source: Operating | campus 9 Apr 2026 | No. Basis unclear (not stated as IT, facility, grid or thermal). Never summed. | data4group.com (opens in a new tab) |
| up to 60 MW Official source Upper bound | IT power Campus IT power, upper bound Source wording: "Available IT power up to 60MW" | Planned Stage stated in source: Planned | campus date not given, seen 19 Oct 2026 | No. Upper bound only ("up to"). Not added to totals. | data4group.com (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.
What changed
- 9 Apr 2026 Second data centre inaugurated data4group.com (opens in a new tab)
Sources (2), last checked 19 Oct 2026
- Data4 expands in Poland with second data center near Warsaw (opens in a new tab), Data4, published 9 Apr 2026, accessed 19 Oct 2026
- Our Data Center Campus in Poland (opens in a new tab), Data4, accessed 19 Oct 2026
Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.