Vitreous LabsEnergy transparency

Fossum solkraftverk batteri

Consented, 4 MW and 4.6 MWh, in Skien, owned by Fossum Sol 1 AS. Every fact below is as a published source states it, with the address beside it; a field not shown is one no source gives.

The battery

Power4 MW
Capacity4.6 MWh
Duration1.1 hours
What the sources say about the sizeTwo systems of 2 MW / 2.3 MWh each.
KindHybrid with a solar plant
StatusConsented, as of 2 September 2025
Consented19 December 2024
MunicipalitySkien, Telemark
Bidding zoneNO2, the south west (Kristiansand, Stavanger); read from its county
Placed on the mapGeoNames, Fossum (Skien)
NVE case16111, NVE reference 202306795

Who is behind it

OwnerFossum Sol 1 AS
Brønnøysund number931120220

What the sources say

NVE says this 8 MWp solar plant was the first to be given a concession for batteries. The Ministry of Energy rejected an appeal on 2 September 2025.

The papers on NVE’s case, newest first

As NVE lists them on the case page, read every day; NVE’s document number rises with time. 12 papers in all.

Evidence and sources

Statnett publishes no meter, price or instruction per battery, so this page carries no money; what one megawatt would be paid in each reserve market is on the markets page. List id NO-B16.

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