Leading Europe Data Center Companies | Major Players 2026

Leading Europe Data Center Companies

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

List of Europe Data Center Companies:

1. Interxion

Interxion is a European cloud- and carrier-neutral data center provider operating high-density colocation facilities and interconnection platforms across key European metro markets.

2. CyrusOne

CyrusOne is a global data center developer and operator specializing in scalable, high-density colocation, hyper-scale solutions, and build-to-suit digital infrastructure for enterprise customers.

3. Huawei Technologies Co., Ltd. (Huawei Cloud)

Huawei is a global leader in telecommunications, ICT infrastructure, and enterprise cloud solutions, operating hyper-scale data centers and providing cloud compute, AI computing platforms, and digital power systems worldwide.

4. Vantage Data Centers

Vantage Data Centers designs, constructs, and operates sustainable, high-density hyper-scale data center campuses serving global cloud providers and technology enterprises across North America, Europe, Asia, and Africa.

5. OVHcloud (OVH Groupe SA)

OVHcloud is Europe's leading cloud computing and data center provider, offering bare-metal servers, hosted private cloud, public cloud solutions, and sovereign web hosting infrastructure globally.

6. Equinix, Inc.

Equinix is a global digital infrastructure leader operating an interconnected network of International Business Exchange (IBX) data centers, offering carrier-neutral colocation, direct cloud access, and edge computing solutions.

7. Nebius Group N.V.

Nebius Group is an AI-focused infrastructure and cloud technology provider offering full-stack GPU cloud computing, high-performance clusters, and specialized software tools designed for intensive AI model training and inference.

8. Digital Realty Trust, Inc.

Digital Realty is one of the world's largest data center REITs, delivering full-spectrum colocation, cloud interconnection, and hyper-scale data center capacity to global enterprises and digital platforms.

9. NTT Global Data Centers

NTT Global Data Centers operates one of the world's largest networks of interconnected facilities, delivering high-density colocation, carrier connectivity, and custom hyper-scale deployments globally.

10. Data4 Group

Data4 Group is a major European data center owner, investor, and operator offering scalable, sustainable colocation campuses and cloud interconnectivity across key European markets.

Frequently Asked Questions About the Market Study (FAQs):