Data4 Pologne WAW1
Jawczyce, województwo mazowieckie, Poland
Source: OpenStreetMap
Data4 Pologne WAW1 is a mapped data center in województwo mazowieckie, Poland, operated by Data4. DataCentersExposed has documented a 100,103 sq ft footprint at this site. It runs on Poland's grid, which was 69% fossil-fuelled at 591 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkData4 Pologne WAW1 is a mapped data center in Jawczyce, Poland, operated by Data4. Its reported footprint is 100,103 square feet. Available records identify it as a Data4 data center but do not disclose an ultimate corporate parent above the operator.
Operator chain
The grid behind this site
source: Ember · EurostatA large data center in Poland pays 21.48¢/kWh for electricity — a household pays 24.77¢, 13% more than the data center (Eurostat).
National grid context, not this facility's own metering. Full country picture: Poland data centers.
In the news
source: Google News (local + English)- Nowe centrum danych pod Warszawą. Moc rośnie o 10 MWPropertyNews.pl· Apr 9, 2026
- Otwarcie drugiego centrum danych Data4itreseller.pl· Mar 10, 2026
- W podwarszawskich Jawczycach powstanie drugi z obiektów kampusu Data4PropertyNews.pl· Oct 22, 2023
- Data4 oficjalnie otworzył pierwsze centrum danych w PolsceITwiz· May 26, 2023
- Francuska Grupa Data4 uruchamia swoje pierwsze centrum danych w PolsceMiesięcznik Finansowy BANK· May 25, 2023
- Chmura za miliard złotych. Takich inwestycji jest w okolicach Warszawy coraz więcejWarszawa.Wyborcza.pl· May 23, 2023