Iron Mountain MAD-1

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4 Calle del Mar Egeo
Under ConstructionOperational
Fully operational with expansion in progress
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Iron Mountain MAD-1

Short Code: MAD1
Year Built: 2026
PUE: 1.4
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MAD-1 is a 4,000 m² facility situated on a 60,000 m² campus in northeast Madrid. Iron Mountain acquired the campus from XData Properties in November 2022. Located just 10 minutes from Adolfo Suárez Madrid–Barajas Airport, this carrier-neutral data center sits atop the main Barcelona-Madrid fiber backbone.
The campus is powered entirely by renewable energy sources and has significant growth potential. An additional facility is scheduled for completion in 2024, with further expansion plans in place for rapid development.

MAD1 Features


  • At full build: 60,000 m2 campus in San Fernando de Henares
  • Purpose-built Tier III facility expanding to 1544 m2
  • New on-campus 3,400 m2 facility scheduled for completion by end 2024
  • Phased campus development to 22,000 m2 of customer space and power.
  • Leading levels of reliability and efficiency with 99.98% availability and PUE < 1.4
  • Redundant MMRs, carrier-neutral

Map and Nearby Locations:

4 Calle del Mar Egeo
Iron Mountain Sites
Nearby Facilities

Sites within 15 miles of Iron Mountain MAD-1

Distance Site About
3.84 miles IPCore Madrid
4.06 miles Global Switch Madrid
4.06 miles Carrier-Neutral Data Center Request Dataset
Global Switch acquired land next to its current Madrid data centre to build a new 24,000 square metre facility.
5.53 miles Hyperscale Data Center Request Dataset
The development of Microsoft's new data center campus in Alcalá de Henares, Madrid, has advanced following the initial approval of the special construction plan by the local government board.
5.88 miles Edgnex: Madrid
Edgnex, a UAE-based data center company, is building a new facility in Spain. The site, located in the Vicalvaro region, was purchased from ActivumSG, a European real estate private equity manager.
5.95 miles Templus: Alcala, Madrid
6.55 miles Digital Realty: MAD2
6.57 miles Digital Realty: MAD1
6.67 miles Grupo Aire OASIX: Madrid
The Grupo Aire OASIX Madrid data center spans almost 1,000m² and houses more than 256 racks.
6.76 miles Hispaweb Miguel Yuste
6.80 miles Digital Realty: MAD3
7.00 miles Digital Realty: MAD4
7.08 miles Nabiax: Julián Camarillo Campus
Nabiax has begun expansion works at its Julián Camarillo Campus. In May 2024, the company announced it would add additional capacity at its Alcalá de Henares campus.
7.75 miles AtlasEdge: Calle de Telemaco
Former Colt facility that was acquired by AtlasEdge in 2021
8.64 miles Espanix Datacenter
8.65 miles Produban Mesena 80
8.72 miles Hyperscale Data Center Request Dataset
Microsoft operates a data center in Madrid, Spain, located in San Sebastian de los Reyes.
8.95 miles AtlasEdge: Madrid MAD001
9.28 miles Adam MAD Alcala
9.28 miles Nabiax: ADC 2
Nabiax has begun expansion works at its Alcalá de Henares data center. The Nabiax ADC2 facility has already undergone expansion in multiple phases.
9.30 miles Nabiax: Alcalá de Henares
Nabiax Alcalá Campus comprises two data center buildings ADC1 & ADC2. The facility is also known as CDG Telephone Alcalá de Henares. CDG is Centro Datos Gestionado, which is translated as Managed Data Center.
9.32 miles Hyperscale Data Center Request Dataset
9.42 miles Data4: MAD01 DC2
The second building of DATA4's Madrid-Alcobendas campus was completed in 2022, offering approximately 3,000 m² of white space.
9.46 miles DATA4 Madrid - Alcobendas
Launched in 2020, the Madrid MAD01 campus is located at Avenida de la Industia 15 in Alcobendas. At full-build out, the eight-hectare campus will host six buildings.
9.50 miles Data4: MAD01 DC3
Data4 is developing a third data center building at its Alcobendas Campus (MAD01) in Madrid, Spain. When completed, the 15,000 sq m, 3-floor building will host 6 computer rooms.
9.52 miles inAsset NixMad
9.58 miles Equinix Madrid MD1
9.58 miles Equinix Madrid MD2
9.67 miles Cogent Madrid
9.73 miles Hyperscale Data Center Request Dataset
9.95 miles Ibercom Madrid
9.99 miles Prime: Madrid
Prime Data Centers is developing a 26,000 square-meter data center in Madrid, Spain. The company has secured 7.6 acres in Alcobendas to develop the facility.
10.01 miles Equinix MD5
10.03 miles Equinix MD3x
10.07 miles CyrusOne Madrid I
CyrusOne’s MAD1, finished in 2023, is a located in the municipality of Alcobendas. The data center will ultimately deliver 6,000 sq m (64,584 sq ft) of world-class technical space within a two-story building.
10.13 miles Iridium: Carretera Nacional
The ACS Group, through its subsidiary Iridium and in collaboration with Arcano, is actively constructing a new data center on a 6.7-hectare parcel of land in Alcalá de Henares, Madrid.
10.13 miles Equinix MD6
10.36 miles nLighten Madrid-Lezama
10.73 miles Avaio: Madrid Scorpio
Avaio Digital is developing a data center on a 10-acre site in Madrid, Spain.
10.95 miles Echelon Iberdrola: Madrid South
The flagship project, the Madrid Sur campus (160,000 sqm), will be powered by a 100% renewable energy solution provided by Iberdrola.
11.01 miles Pure DC: Madrid
Data center operator Pure is developing a new facility in Madrid, Spain. Phase I of the €400 million ($463m) project includes the development of a substation and a data center.
11.02 miles Hyperscale Data Center Request Dataset
11.13 miles Equinix MD4x
14.39 miles hscale: Madrid MAD1
hscale plans to build its MAD1 data center campus in Madrid.
14.42 miles Hyperscale Data Center Request Dataset
In 2024, Meta leased this data center from Spanish real estate company Merlin Properties, which was developed in collaboration with U.S.-based Edged Energy.
14.42 miles Edged Energy: Madrid-Getafe
This data center is strategically positioned in Spain's central fiber and logistics hub, just minutes south of Madrid's city center.
14.44 miles Merlin: Madrid-Getafe
By the end of 2023, Merlin Properties completed the first phase of three data centers in Madrid, Barcelona, and Alava, all built in partnership with US firm Edged Energy
14.90 miles BBVA CPD Tres Cantos
15.34 miles Quetta: Tres Cantos
15.71 miles Data4: MAD02 DC02
European data center operator Data4 is building a second Spanish campus outside of the capital city, Madrid.
15.75 miles Data4: Madrid - San Agustin
European data center operator Data4 is building a second Spanish campus outside of the capital city, Madrid.
15.79 miles Data4: MAD02 DC04
European data center operator Data4 is building a second Spanish campus outside of the capital city, Madrid.
15.82 miles Data4: MAD02 DC03
European data center operator Data4 is building a second Spanish campus outside of the capital city, Madrid.
19.97 miles Form8tion: Madrid One

Iron Mountain MAD-1 Data Center Photos (See all)

Iron Mountain MAD-1 data center in Madrid
Source: Iron Mountain
The illustration shows location of MAD1, MAD2, and the new MAD3 facility that will open in Q2 2019
Interxion's Data Centers in Madrid
Source: Silicon Alley Madrid

The illustration shows location of MAD1, MAD2, and the new MAD3 facility that will open in Q2 2019

Operating Company

Operated by:

Iron Mountain Data Centers is the data center business of Iron Mountain Incorporated and operates sites in the United States and Europe, with an India platform built through its partnership with Web Werks. In January 2018 it closed the acquisition of IO Data Centers, adding facilities in Phoenix and Scottsdale, Arizona, Edison, New Jersey, and Columbus, Ohio. In May 2018 it acquired EvoSwitch Netherlands, expanding into the Amsterdam market, and in 2019 it added capacity in Amsterdam and London. In India, Iron Mountain formed a joint venture with Web Werks in 2021 and in April 2025 it announced full ownership and a rebrand to Iron Mountain Data Centers India. Iron Mountain Incorporated was founded in 1951.

Iron Mountain Data Centers History:

  • In April 2025, acquired the remaining stake in Web Werks and rebranded the India business to Iron Mountain Data Centers.
  • 2021: Formed a joint venture with Web Werks to develop and operate data centers in India.
  • May 2018: Acquired EvoSwitch Netherlands, expanding into the Amsterdam market.
  • January 2018: Closed the acquisition of IO Data Centers’ U.S. operations.
  • 1951: Iron Mountain Incorporated was founded.
43
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604MW
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