League table of battery, solar, wind and hydro owners: assets, mapped capacity, share of the market and estimated yearly generation — plus who is building what next.
Mapped capacity
14.4 GW
Owner known for
60% of MW
Top 5 owners hold
64%
Concentration (HHI)
1,342 · competitive
All mapped assets · owners locked
Every mapped asset is shown. Hover a dot — the owner is locked until you subscribe.
Market share
BY MAPPED MW
8.7 GWKnown-owner capacity
Share of capacity with an identified owner
#
Company
Assets
Capacity
Share
Est. generation / yr
Mix
Kemijoki
34
2.3 GW
25.9%
7.9 TWh
Fortum
83
2.0 GW
23.3%
6.7 TWh
Pohjolan Voima
13
695 MW
8.0%
2.4 TWh
4
EPV Tuulivoima
73
335 MW
3.8%
792 GWh
5
Gigawatti
62
270 MW
3.1%
639 GWh
6
Hidden company name
00
000 MW
0.0%
000 GWh
7
Hidden company name
00
000 MW
0.0%
000 GWh
8
Hidden company name
00
000 MW
0.0%
000 GWh
Owners come from operator names on mapped assets, with subsidiaries grouped under the parent where obvious. Generation is an estimate from typical Finland capacity factors (solar 11%, wind 27%, hydro 40%), not metered output.
Market players · all 16 countries
See the other 55 owners and who builds next
Full league table for every country and technology
Owner map with every mapped asset
Year-by-year projections and the ranking visualizer
Announced pipeline per company
Head-to-head company comparison
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