Vitreous LabsEnergy transparency

Riihimäki, Kaunola (Ardian)

Announced, 30 MW · 30 MWh, in Riihimäki, owned by Skip Wind 5 Oy. 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

Power30 MW
Capacity30 MWh
Duration1.0 hours
StatusAnnounced, as of 13 February 2025
Owner’s date2026 spring, expected
MunicipalityRiihimäki
Placed on the mapat the centre of Riihimäki, its municipality (GeoNames)

Who is behind it

OwnerSkip Wind 5 Oy
Ultimate ownerArdian Clean Energy Evergreen Fund
Built byMerus Power (full delivery)
Business ID3307979-8

YTJ: the company Merus names, Skip Wind 5 Oy, is now named Enordic Evergreen Oy. YTJ also lists Kaunolan sähkövarasto Oy (3383769-1) by name only. https://avoindata.prh.fi/opendata-ytj-api/v3/companies?businessId=3307979-8

Not published anywhere we have found: developer, cells. The page says so rather than guessing.

What the sources say

Ordered 13 Feb 2025 through eNordic; Ardian's second Finnish storage. No source read confirms construction or operation.

Evidence and sources

From the owners’, developers’ and builders’ own releases, council decisions and permit bulletins, read by Vitreous and checked against the owners’ own words on 12 October 2026; a bracket such as “(Energy-Storage.news only)” in a field means the trade press is still the only source for it. Fingrid publishes no meter, no price and no instruction per battery, so this page carries no money: what one megawatt is paid in Fingrid’s markets is on the markets page, for the whole market and never for a named battery. List id FI-B052.

All batteries  ·  On the map