Operator profile

Data4

Colocation ownerColocation operatorDeveloper

European data centre operator. Data4 is building the 100 MW MIL02 campus near Milan, opened a second 10 MW building near Warsaw in April 2026 and is developing the e-Valley AI campus at Cambrai in France with Brookfield.

Footprint covered here

Project records on this site: Data4 and Brookfield e-Valley AI campus (Cambrai, former Air Base 103), in planning, at least 300 MW as stated. Data4 MIL02 campus (Vittuone, Milan), under construction, 100 MW as stated. Data4 Warsaw campus (Jawczyce, Ożarów Mazowiecki), operating, 10 MW as stated.

Tracked projects

Markets

Sources (3), last checked 19 Oct 2026
  1. Data4 announces 500 million euro investment to develop a new Data Center campus in Milan of 100 MW (opens in a new tab), Data4 (press release via TR Newswire), published 2 Apr 2024, accessed 19 Oct 2026
  2. Data4 expands in Poland with second data center near Warsaw (opens in a new tab), Data4, published 9 Apr 2026, accessed 19 Oct 2026
  3. Cambrai : le méga data center e-Valley de Data4 et Brookfield reçoit un second feu vert foncier (opens in a new tab), DCmag, published 19 Oct 2026, accessed 19 Oct 2026

Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.