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Limited liability company (GmbH)
sonnen GmbH
DELobbyregister BundestagRegistered 2022-02-28
Lobby budget
€130K – €140K
Fields of Interest
Energy policy in generalRenewable energyOther in the field of "Energy"Energy networks
Representatives
Oliver KochCEO
Bianca SwanstonCFO
Ralf PlieningerCTO
Andreas PlenkCRO
Felix DembskiEntrusted person
Marie GarsteckiEntrusted person
RegisterLobbyregister Bundestag TypeLimited liability company (GmbH) Address
Am Riedbach , Wildpoldsried, Germany
Data sourced from Lobbyregister Bundestag. Updated 02/05/2026.