CyrusOne MAD1 Alcobendas
Verified profile of CyrusOne MAD1 Alcobendas (CyrusOne), a 18 MW data centre in Alcobendas, Spain: mapped location, grid context and nearby renewables.
MW
18
Substations <25 km
—
Renewables <25 km
—
Renewable MW nearby
—
Could your asset host a data centre?
Indicative grid, energy and competition screening. Two queries per account; not a grid connection study.
Published MW and IT load have different scopes. A nearby substation confirms neither connection nor available capacity; check status and figures against their sources.
Technical data
Published capacity
18 MW
Year
Not published
Operator
CyrusOne
Grid connection
No mapped substation within 25 km
BtMData grid mapping
Fibre latency (physical estimate)
~1.1 ms RTT → Madrid (15 km)
Computed: geodesic distance / 200 km·ms⁻¹
Current ambient temperature
…
Live weather measurement
Latency is a physical lower-bound estimate, not a real network measurement.
Connectivity: network and transport
Nearby infrastructure from OpenStreetMap, queried live.
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Data centre record
| Operator / developer | CyrusOne |
|---|---|
| Published capacity | 18 MW |
| City | Alcobendas |
| Country | Spain |
| Address | — |
| Coordinates | 40.54001, -3.63585 |
| Year | — |
| Status | Operational |
| Phase | Commissioning year not confirmed by an official source. The 2023-11-08 topping-out ceremony was not an opening: https://www.cyrusone.com/resources/press-releases/cyrusone-and-partners-celebrate-topping-out-at-mad1-data-centre-with-traditional-flag-flying-ceremony . |
| Expected year | — |
| IT load | 18 MW |
| Capacity note | CyrusOne states 18 MW IT capacity for MAD1; separate 34 MVA power supply, not 34 MW IT. Published facility design capacity does not prove all capacity is energized or occupied. Facility page has no visible publication date; reviewed 2026-10-25. |
| PUE | — |
| Energy type | — |
| Renewable energy | — |
| Energy note | Approximate location at the city centre; exact coordinates not published. |
| Certifications | — |
| Certification note | — |
| Record last reviewed | 25/10/2026 |
We only publish verifiable data. Anything the operator does not publish shows as “—”; it is never estimated.