1) State Treasury–5%, employee shares – 14.96%
2) Partner Holding Management Sp. z o.o. – 0.29%
3) State Treasury– 5%, employee shares –14.99%
4) other shareholders–16.5 %
5) State Treasury – 30.32%, employee shares – 0.68%
6) Stablewood Power Venture sLtd. – 41.43%, Przedsiębiorstwo Technik Specjalnych „Hydromex” Sp. z o.o .– 11.96%
7) UAB Meditus – 58%