Top Spain Data Center Companies | Market Leaders 2026

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Code: MTA14495

Publication Date: Oct 2026

Top Spain Data Center Companies

The following is a data-backed list of the leading Spain Data Center companies, compiled through 6Wresearch's proprietary research and validated by in-house industry analysts. Equinix, Digital Realty currently lead the competitive landscape, alongside several other established players shaping the Spain Data Center Market.

For detailed forecasts, data tables, and competitive benchmarking,
Explore the full Spain Data Center Market.

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List of Spain Data Center Companies:

1. Equinix, Inc.

Company Name	Equinix, Inc.
Established Year	1998
Headquarters	Redwood City, California, United States
Official Website	Click Here

Equinix is a global digital infrastructure leader operating multiple International Business Exchange (IBX) data centers across Madrid and Barcelona, delivering carrier-neutral colocation, direct cloud access, and edge computing.

2. Digital Realty (Interxion Spain)

Company Name	Digital Realty (Interxion Spain)
Established Year	2004
Headquarters	Austin, Texas, United States
Official Website	Click Here

Digital Realty operates major interconnection hubs and carrier-neutral colocation campuses across Madrid and Barcelona, powering enterprise digital transformation and cloud connectivity across the Iberian Peninsula.

3. Microsoft Corporation (Microsoft Azure)

Company Name	Microsoft Corporation (Microsoft Azure)
Established Year	1975
Headquarters	Redmond, Washington, United States
Official Website	Click Here

Microsoft Azure provides hyper-scale cloud computing infrastructure supported by its dedicated Spain cloud data center region (Spain Central), offering hybrid cloud, enterprise AI platforms, and sovereign cloud capabilities.

4. Amazon Web Services (AWS)

Company Name	Amazon Web Services (AWS)
Established Year	2006
Headquarters	Seattle, Washington, United States
Official Website	*Click Here*

AWS is a premier global cloud platform delivering hyper-scale cloud infrastructure, local data center availability zones, and enterprise AI computing services through its AWS Europe (Spain) Region.

5. Telefónica Tech

Company Name	Telefónica Tech
Established Year	1924
Headquarters	Madrid, Spain
Official Website	*Click Here*

Telefónica Tech, is a leading Spanish cloud service provider operating proprietary data centers in Spain, offering managed multi-cloud, IaaS hosting, cybersecurity, and enterprise IT infrastructure.

6. Nabiax

Company Name	Nabiax
Established Year	2019
Headquarters	Madrid, Spain
Official Website	*Click Here*

Nabiax is a major data center operator in Spain and Latin America, managing high-density hyper-scale campuses (such as Alcalá Data Center) powered by 100% renewable energy for hyperscalers and enterprises.

7. NTT Global Data Centers Spain

Company Name	NTT Global Data Centers Spain
Established Year	2019
Headquarters	Tokyo, Japan
Official Website	Click Here

NTT Global Data Centers operates high-density Tier III data center campuses in Madrid, providing carrier-neutral colocation, direct cloud interconnectivity, and scalable infrastructure for multi-national organizations.

8. CyrusOne

Company Name	CyrusOne
Established Year	2000
Headquarters	Dallas, Texas, United States
Official Website	Click Here

CyrusOne is a global data center developer and operator delivering hyper-scale, build-to-suit campuses and energy-efficient colocation facilities across major European digital hubs, including Madrid.

9. Google Cloud (Alphabet Inc.)

Company Name	Google Cloud (Alphabet Inc.)
Established Year	1998
Headquarters	Mountain View, California, United States
Official Website	*Click Here*

Google Cloud provides hyper-scale cloud infrastructure, high-speed fiber connectivity, and generative AI computing resources through its dedicated Madrid cloud region in Spain.

10. Walhalla Cloud (Walhalla Cybersecurity & Cloud)

Company Name	Walhalla Cloud (Walhalla Cybersecurity & Cloud)
Established Year	2011
Headquarters	Castellón / Madrid, Spain
Official Website	Click Here

Walhalla Cloud operates a certified Tier IV data center facility in Spain, specializing in sovereign cloud hosting, high-security colocation, managed cloud infrastructure, and mission-critical disaster recovery services.