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The 10 best data centre companies in France

Top 10 data centres in France

The rise of digital technology and cloud services has put data centres at the heart of France's critical infrastructures. From Paris to Lyon, via regional hubs, these data centres provide secure hosting, interconnection and power for businesses, hyperscalers and public services.

Here is a selection of Top 10 data centre operators in FranceThese are classified according to their size, level of interconnection, accommodation capacity and local presence.

RankCompanyPositive points
1Data 4Ultra-secure campus, high capacity, AI-ready, CSR
2EquinixGlobal interconnection
3Digital Realty / InterxionDense connectivity in Paris
4TelehouseHistoric hub, highly connected
5Global SwitchVery large chainrings, available power
6CyrusOneHyperscale-ready, a high-performance website in Paris
7CloudHQNew hyperscale campus
8Colt DCSMulti-sites for hyperscale and corporate customers
9NTT GDCPowerful campus south of Paris
10ETIX / nLightenRegional presence, French operators

1. Data 4

Based in Marcoussis, Data 4 is the world's largest data centre campus in continental Europe. The company offers tailor-made solutions for cloud players, hyperscalers and French and international businesses. Their strength: a high-density infrastructure, a strong commitment to CSR, and strategic independence. Ideal for mission-critical, scalable projects. 

Le Paris-Saclay campus covers more than 110 hectares with a land reserve that is unique in the sector. This strategic site is already home to over 30,000 m² of IT roomsand is aiming for a capacity of 100 MW power supply. Data4 invests massively in infrastructure hyperscale-ready and AI-ready capable of meeting the growing needs of cloud operators, digital platforms and European businesses looking for sovereign hosting.

2. Equinix France

More than 9 data centres in Paris IBX, Equinix is one of the world leaders in interconnected colocation. Its Paris sites are a strategic digital crossroads, directly connected to the major public clouds and to numerous exchange points, including France-IX. A preferred choice for businesses looking for resilience, interconnectivity and scalability.

3. Digital Realty / Interxion

The operator manages several major sites in Paris, including the famous PARx in La Courneuve. Digital Realty (merged with Interxion) is recognised for its dense ecosystem, its expertise in hybrid cloud services and its global platform. One of Europe's data heavyweights.

4. Telehouse

Present in emblematic buildings such as Paris Voltaire, Magny-les-Hameaux or Fasting, Telehouse is a pioneer in accommodation in France. Highly connected to France-IXIt plays a central role in the exchange of IP traffic. Thanks to its strong historical roots, it has won over businesses and service providers alike.

5. Global Switch

With its sites Paris East and Paris West located in ClichyThe Global Switch data centres boast vast floor areas and impressive electrical capacity. These data centres are designed to house complex, mission-critical infrastructures in a highly secure environment.

6. CyrusOne

Based in Paris, CyrusOne is a specialist in hyperscale requirements. Its modern, modular data centre meets the requirements of major cloud operators, while ensuring high availability and a first-class level of security.

7. CloudHQ

Operating the new CDG Campus à Smoothsouth of Paris, CloudHQ is rapidly establishing itself as a major hyperscale player. Their model: very large-scale infrastructures, high energy efficiency and immediate availability for large volumes of data.

8. Colt Data Centre Services

Colt DCS is based in South-West Paris with a second site currently under construction. Offering attractive flexibility for businesses and hyperscalers alike, Colt combines robust infrastructure, European interconnection and services tailored to critical loads.

9. NTT Global Data Centers

Present with a campus south of Paris, NTT GDC offers a modular architecture, high energy density and high network resilience. This datacentre attracts customers with high demands in terms of availability and expansion capacity.

10. ETIX & nLighten (ex-Euclyde)

Two leading French operators regional and edge. ETIX Everywhere has sites in several regions, while nLightenEuclyde manages a network of local data centres in Paris, Sophia and Lyon. Their strength: proximity and agility for local businesses and decentralised critical services.

Conclusion

Whether it's neutral sharingof hyperscale campus or local data centresFrance has a rich and strategic digital infrastructure ecosystem. These operators play an essential role in data sovereignty, the growth of the cloud and the development of the digital economy.