Vitreous LabsEnergy transparency

Vemmelev battery

Operating, 14 MW · 57 MWh, in Slagelse Municipality, owned by Copenhagen Energy. Every fact below is as a published source states it, with the address beside it; a field not shown is one no source gave, and nothing is guessed.

The battery

Power14 MW
Capacity57 MWh
Duration4.0 hours
StatusOperating, as of 14 September 2026
Bidding zoneDK2, East Denmark
MunicipalitySlagelse
Placed on the mapat Vemmelev, the place its source names (GeoNames)
Nearest transmission stationHejninge (132 kV), 6 km away: 478 MW for new production on the grid as it is, 0 MW for new consumption, in Energinet’s map of 1 February 2026

Who is behind it

OwnerCopenhagen Energy
DeveloperCopenhagen Energy
Built byOpoura (controls); Soltech Energy Solutions (operation and maintenance)

Not published anywhere we have found: ultimate owner, optimiser.

What the sources say

Described as a newly commissioned operating park built by Copenhagen Energy (Solarplaza site visit, 14 September 2026; trade event page only). Soltech said it could trade ancillary services by 23 June 2026.

Evidence and sources

From owners’, developers’ and builders’ own releases and municipal and environmental permits, read by Vitreous; where a field rests on the trade press alone, the notes say so. Energinet publishes no meter, no price and no instruction per battery, so this page carries no money: what one megawatt is paid in Energinet’s markets is on the markets page, for the whole market and never for a named battery. The nearest transmission station is the nearest by distance on Energinet’s capacity map; where the battery actually connects is not published. List id DK-B009.

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