How clean is the grid behind Oiz?

Oiz runs on Switzerland's grid, which was 39 gCO₂/kWh and 98% clean in 2025 (Ember).

Where is Oiz located?

Oiz is in Zürich, Switzerland.

Mapped (unverified)

Zürich, Switzerland

Oiz is a mapped data center in Zürich, Switzerland. It runs on Switzerland's grid, which was 2% fossil-fuelled at 39 gCO₂e/kWh in 2025 (Ember).

Reporting by Eric Keller · Updated Jun 12, 2026

Real parent

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Operator

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Grid carbon

39 gCO₂/kWh

Clean electricity

98%

Attribution & capacity confidence:mediumprimary source

Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

data center

Grid carbon intensity

39 gCO₂/kWh

Clean electricity

98%

Fossil electricity

National grid context, not this facility's own metering. Full country picture: Switzerland data centers.