Located in France and financed with the support of the Ardian debt fund and leading commercial banks, this ambitious project stems from the acquisition of an existing Tier-3 data centre campus. Currently, the data centre offers 15MW of IT load, spanning 50,000 m² across 14 hectares in Grenoble (Eybens) and Lyon (Villefontaine).
These ISO 27001, 14001, 50001, and SOC 1 & 2 certified facilities are trusted by leading global companies.
DataOne’s carrier-neutral campus and AI-agnostic customer infrastructures are interconnected via dedicated dark fibre and 100G+ DWDM wavelengths. This is made possible by a robust ecosystem of seven connectivity providers, with plans to onboard more.
By 2028, DataOne will deliver 400MW of AI-compatible infrastructure, becoming the largest data centre in Europe. The facility will integrate renewable energy sourced from EDF’s hydroelectric power, complemented by nuclear energy backup, ensuring zero-carbon operations at scale.
Deployment Timeline
• April 2025: Launch of 80MW capacity, following 16 weeks of transformation work, establishing Europe’s largest AI-focused data centre. The facility will be capable of hosting customer supercomputers and competing with global benchmarks.
• Q4 2026: Expansion to 200MW capacity.
• Late 2028: Completion with 400MW operational capacity.
Tailored to the demands of current and next-generation GPU technologies, DataOne will feature direct liquid-cooled Facilities Distribution Units (FDUs) capable of hosting heterogeneous AI infrastructures with power densities ranging from 60 to 250KW per rack. The data centre’s design achieves a Power Usage Effectiveness (PUE) of 1.06–1.15, significantly surpassing European regulatory standards.
DataOne also embodies BSO’s zero-carbon vision through:
• Renewable Energy: Utilising 100% renewable energy sources.
• Heat Recycling: Repurposing waste heat (50°C water) to benefit local industrial and commercial communities.
• Energy Transparency: Providing customers with real-time access to performance metrics via an integrated portal.
DataOne is spearheaded by Charles-Antoine Beyney and Michael Ourabah, both seasoned entrepreneurs with decades of experience. Charles-Antoine, known for founding and successfully exiting Etix Everywhere (sold to Vantage in 2020), is committed to driving a sustainable future for data centres.
“DataOne represents a bold vision for the future of AI infrastructure in Europe – a sustainable, high-performance hub that sets a new standard for the industry,” said Charles-Antoine Beyney, Co-Founder of BSO and CEO of DataOne.