23 tracked data centers from 17 operators. Each row links to a source-verified profile.
| Facility | Operator | Status | Power |
|---|---|---|---|
| Digital Realty Madrid MAD1-2 | Digital Realty | operating | — |
| Digital Realty Madrid MAD3 | Digital Realty | operating | — |
| Digital Realty Madrid MAD4 | Digital Realty | operating | — |
| Global Switch Madrid | Global Switch | operating | — |
| IPCore Datacenter Madrid | IPCore Datacenter SL | operating | — |
| Equinix MD1 - Madrid | Equinix, Inc. | operating | — |
| nLighten Madrid MAD1 | nLighten HQ BV | operating | — |
| OASIX MADRID AIRENETWORKS | Aire Networks del Mediterraneo S.L.U. | operating | — |
| Templus DC Madrid MAD02 | TEMPLUS DATACENTERS | operating | — |
| Equinix MD6 | Equinix, Inc. | operating | — |
| Verizon Madrid | Verizon Communications, Inc. | operating | — |
| Ibercom Madrid | Ibercom | operating | — |
| Atocha | ono | listed | — |
| Carrierhouse 1 Madrid | Schneider Electric | listed | — |
| Carrierhouse 2 Madrid | Schneider Electric | listed | — |
| CyrusOne Madrid 1 | CyrusOne Inc. | operating | — |
| Madrid (Calle de Jose Bardasano Baos) | Cogent Communications Inc. | listed | — |
| Madrid 1 | Interxion | listed | — |
| Madrid 2 | Interxion | listed | — |
| Madrid 3 | Interxion | listed | — |
| NAP de las Americas Madrid | Terremark | listed | — |
| NAP of Madrid | Verizon | listed | — |
| Vozelia Telecom Madrid | Vozelia Telecom SL | operating | — |