Iron Mountain Data Centers Madrid data center campus

EMEA Region

Madrid data centers

Scalable, sustainable Spain colocation in Madrid—79 MW campus capacity, Tier III compliance, and strategic gateway to Southern Europe

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Iron Mountain Madrid data centers

Iron Mountain's Madrid data center campus positions your operations at the heart of Southern Europe's fastest-growing data center market. Our 60.000-square-meter San Fernando de Henares campus features purpose-built facilities just 10 minutes from Madrid-Barajas International Airport, with 79 MW of approved IT capacity, making it the largest data center campus in Spain. Currently operating MAD-1, with seven additional facilities expected through 2030, and a dedicated substation and distribution & cooling building, we are delivering scalable infrastructure aligned with market demand. Madrid is emerging as Southern Europe's premier connectivity hub, with capacity projected to reach 613 MW by the end of 2026—matching Paris and establishing the market alongside the FLAP region. Our campus provides strategic access to intercontinental submarine cables connecting Europe, North Africa, Latin America, and North America, proximity to major hyperscaler cloud availability zones, and carrier-neutral connectivity on Spain's highest-capacity Barcelona-Madrid fiber backbone.

  • 60.000
    Square meters secure campus
  • 79 MW
    total IT capacity (approved & planned)
  • 10 Minutes
    from Madrid-Barajas Airport
  • 8
    Total planned facilities

The strategic advantages of Madrid colocation in Spain

Strategic gateway to Southern Europe, Latin America, and North Africa with exceptional connectivity, competitive economics, and rapid market growth
 

Southern Europe's Intercontinental Connectivity Hub

Madrid has transformed into Spain's premier interconnection gateway with submarine cables landing on multiple Spanish coasts. The Marea cable connects Bilbao to Virginia, EllaLink links Madrid-Lisbon-São Paulo, Orval connects Valencia to Algeria, and 2Africa strengthens ties to Africa. Our Madrid, Spain data center sits directly on the Barcelona-Madrid fiber backbone—Spain's highest-capacity route—providing access to Espanix and DE-CIX internet exchanges, 20+ on-site carriers including Vodafone, Telefónica, and Orange, and low-latency connectivity to FLAP markets. This positions our Spain data center campus as the optimal location to serve the Southern European, Latin American, and North African markets.
 

Hyperscale-Ready Infrastructure Meeting European Compliance Standards

Our Madrid colocation facilities deliver Tier III-compliant infrastructure designed for both enterprise and hyperscale deployments. The campus features carrier-neutral architecture with multiple diverse fiber entry points, phased expansion capabilities from 3 MW to 79 MW of IT load, modern power and cooling infrastructure with industry-leading PUE performance, and comprehensive certifications including ISO 27001, ISO 50001, ISO 14001, SOC 2 Type II, and alignment with the Climate Neutral Data Centre Pact. Our campus provides the security, scalability, and compliance framework that regulated industries and cloud-native enterprises require.

Exceptional Value in a High-Growth Market

Spain data centers offer compelling economics compared to established European markets. For Madrid colocation specifically, pricing is up to 90% lower than in London and highly competitive with Frankfurt, Amsterdam, and Paris, while IP transit costs now match those of Europe's most efficient markets. Spain leads the EU with the highest fiber-to-the-home (FTTH) penetration at 87%, ranks eighth globally for 5G readiness, and generates 46.7% of its electricity from renewable sources. Our 100% renewable energy commitment, combined with competitive power pricing and efficient infrastructure design, delivers substantial operational cost advantages.

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The advantages of colocation in Madrid

Our Madrid data center portfolio

IMDC Madrid MAD-1 data center

MAD-1 data center

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IMDC Madrid MAD-2 data center

MAD-2 data center

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IMDC Madrid MAD-3 data center

MAD-3 data center

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Want to learn more? Contact a data center team member today!

 
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Join leading organizations that trust Iron Mountain

From Fortune 500 enterprises to hyperscale cloud providers and innovative technology companies, the world's most demanding organizations choose Iron Mountain for mission-critical infrastructure. Our data centers in Madrid serve customers who require carrier-neutral connectivity, proven European compliance, sustainable operations powered by 100% matched renewable energy, and strategic positioning for Southern European growth—all backed by the operational excellence and customer-first service that have made Iron Mountain a trusted partner for over 70 years.

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Customer success stories

phoenixNAP

PhoenixNAP customer success story 
The challenge:
For phoenixNAP, effective partnerships are the key to growth. As phoenixNAP grew, the company needed an infrastructure partner in Europe that could provide a seamless platform to support customer expansion and serve as a launchpad for the business as a whole.
The results:
Iron Mountain supports the full range of phoenixNAP services, including Hardware as a Service and a growing portfolio of secure cloud solutions. Our facilities provide world-class security and redundancy for mission-critical IT, with energy-efficient, high-density server environments and a host of European and global network connectivity solutions.
In their words:
“A simple cross connect to Iron Mountain delivers a world of opportunities in the cloud.” Director of Product Management, Infrastructure Service, phoenixNAP Global IT Services
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Ready to experience the Madrid advantage?

Discover how Iron Mountain's Madrid data center campus delivers exceptional value in Southern Europe's fastest-growing market.

Frequently asked questions

What makes Madrid unique as a data center market?

Madrid is emerging as Southern Europe's premier data center hub, with capacity projected to grow from 116 MW in 2022 to 613 MW by the end of 2026. The city's strategic location between Europe, North Africa, and Latin America, combined with recent submarine cable investments (Marea to Virginia, EllaLink to São Paulo, Orval to Algeria, 2Africa), has transformed Spain's connectivity profile. Spain's advanced digital infrastructure includes the EU's highest FTTH penetration (87%), strong 5G readiness, and 46.7% renewable energy generation. With all major hyperscalers—Microsoft, Google, AWS, IBM, and Oracle—establishing cloud regions in Madrid, this Spain data center market offers exceptional growth potential at highly competitive pricing.

Why choose a San Fernando de Henares data center location over central Madrid?

Our San Fernando de Henares campus location in Madrid's northeastern "Golden Triangle" provides distinct advantages for data center operations. The site offers immediate access to Madrid-Barajas International Airport (10-minute drive), direct connectivity to the Barcelona-Madrid fiber backbone (Spain's highest-capacity route), positioning within hyperscaler cloud availability zones (Microsoft, IBM, Google, Oracle, AWS), and substantial land availability for phased expansion to 79 MW. This emerging industrial corridor provides the power infrastructure, fiber density, and expansion capacity that modern data center operations require, while maintaining low-latency connectivity to central Madrid and the broader European network. Our campus offers superior scalability, competitive economics, and purpose-built infrastructure for both enterprise and hyperscale deployments.

How many data centers does Iron Mountain operate in Madrid?

Iron Mountain currently operates MAD-1, our initial 4.000-square-meter facility with 3 MW of current capacity. Our 60,000-square-meter campus master plan supports aggressive expansion, with up to 79 MW of IT load across multiple planned facilities. For the Spain colocation and data center market, our phased development roadmap includes MAD-2 (10 MW, 2027 delivery), MAD-3 (10 MW, 2027 delivery), MAD-4 (10 MW, 2029 delivery), MAD-5 (10 MW, 2029), and MAD-6, MAD-7, MAD-8 (36 MW each, 2030 delivery). With power permits secured for the full 79 MW campus buildout and two on-campus substations planned, we provide the scalability and long-term capacity that growing organizations require. Upon completion, this will be Spain's largest data center campus.

What compliance certifications do your Madrid data centers hold?

Our Madrid data centers maintain comprehensive compliance certifications aligned with European standards and global best practices, including Tier III design and operational standards, ENS (Esquema Nacional de Seguridad), ISO 27001 (Information Security Management), ISO 50001 (Energy Management), ISO 14001 (Environmental Management), ISO 9001 (Quality Management), ISO 22301 (Business Continuity), SOC 2 Type II attestation, and signatory status to the Climate Neutral Data Centre Pact. Our facilities are designed to support customers in regulated industries, including financial services, healthcare, telecommunications, and government sectors.

What network and cloud connectivity options are available?

Our Madrid campus provides extensive connectivity options as Spain's premier data center market. Our Madrid campus is carrier-neutral, located on top of the main Barcelona-Madrid fiber backbone, the highest-capacity fiber highway in the country. On-site carriers include Vodafone, Telefónica, Orange, MásMóvil, and Colt, with dark fiber availability from Lyntia and Correos Telecom. The campus connects to major internet exchanges, Espanix and DE-CIX Madrid, both handling volumes over 1 Tbps. Madrid hosts cloud regions from all major hyperscalers, including Microsoft Cloud Region, IBM's first Spanish Multi-Zone Cloud Region, Google Cloud Region, Oracle Cloud Infrastructure, and AWS. The location provides access to key submarine cable systems, including Marea (connecting Bilbao to Virginia), EllaLink (Madrid-Lisbon-São Paulo), Orval (Valencia-Algeria), and the 2Africa cable.

What other data centers does Iron Mountain have in Europe?

Iron Mountain operates a strategic portfolio of data centers across key European markets. Beyond our Madrid campus, we maintain facilities in London (LON-1, LON-2, LON-3), Frankfurt (FRA-1, FRA-2), and Amsterdam (AMS-1), positioning us within the FLAP markets that represent Europe's most established data center ecosystem. Our data centers in Spain, on our Madrid data center campus in San Fernando de Henares, serve as our gateway to Southern Europe, Latin America, and North Africa, where we are executing an aggressive expansion roadmap to 79 MW of capacity. This multi-market presence allows us to deliver geographic diversity, low-latency connectivity across Europe, and scalable infrastructure that meets the evolving needs of enterprises and hyperscale customers throughout the region.

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