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Lefdal Mine Datacenter is a colocation provider that operates a single, highly distinctive facility built inside a disused underground olivine mine on Norway’s west coast, near the towns of Måløy and Nordfjordeid in Vestland county. Opened as a data center around 2017-2018, the site occupies roughly 120,000 square meters of underground chambers spread across multiple levels, and the operator can build out capacity toward 200MW using hydropower-driven, water-based cooling. Rather than running its own cloud or compute service, Lefdal rents flexible container-based and hall space to third parties — tenants have included Norway’s national supercomputing body Sigma2 (running the NIRD storage system), a Mercedes-Benz HPC cluster, and the generative-AI cloud provider Tiaga Cloud. The mine’s location 60 meters below sea level and 700 meters inside a mountain gives it unusual physical and EMP security, and its access to cheap, renewable hydroelectric power underpins its low total-cost-of-ownership pitch to European colocation customers.
Lefdal Mine Data Centers has a confirmed data center presence at the following locations:
FACILITY OPERATOR
Phone: +47 969 23 306 Email: [email protected]
Lefdal's underground mine facility already hosts some AI-relevant workloads rather than being purpose-built as an AI-only site. It runs a high-performance-computing cluster for Mercedes-Benz and hosts Tiaga Cloud, a European generative-AI cloud service provider, while national research body Sigma2 has set aside adjoining space within the mine specifically for future AI systems alongside its NIRD storage and supercomputing infrastructure. The facility's water-based cooling loop, which supports high-density racks, is well suited to this kind of compute-intensive tenant.
The facility sits inside a former olivine mine on the west coast of Norway, in Vestland county, between the towns of Måløy and Nordfjordeid, with its official mailing address given as Gate 1 nr 101, 6700 Måløy.
Yes — the facility already hosts a high-performance-computing cluster for Mercedes-Benz and the European generative-AI cloud provider Tiaga Cloud, and operator Sigma2 has earmarked additional space at the site for future AI systems alongside its national supercomputing infrastructure.
No — Lefdal operates as a colocation provider, leasing container and hall space within the mine to third-party customers such as Sigma2, Mercedes-Benz, and Tiaga Cloud rather than selling its own cloud service directly.
The mine offers a potential white-space area of up to 120,000 square meters divided into 75 chambers across multiple underground levels, with the operator citing the possibility of scaling to 200MW of capacity.
Yes — we've identified 1 facility where Lefdal Mine Data Centers may offer colocation services. Please contact Lefdal Mine Data Centers directly to confirm current availability and terms.
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