Digital Realty Brussels Mercuriusstraat campus (BRU3 / BRU4)

Operational
Brussels Mercuriusstraat campus (BRU3 / BRU4) is an operational data center campus in the Brussels area, Belgium, run by Digital Realty, with an estimated 39 MW of live IT capacity. With no capacity figure published for what is in service, the figure is estimated from its white space. It has two buildings in service.
Digital Realty

Mercuriusstraat 27 ‑ 1930, Zaventem 1200
Estimated capacity
≈39 MW
estimated from white space
Estimated footprint
21 000 m²
white space
Facilities in campus
2
Planned expansion
Coming soon
Last updated: 10 October 2026

Source: digitalrealty.com