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sonnen GmbH, Wildpoldsried, Germany

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Name

sonnen GmbH
Sonnenbatterie GmbH
PROSOL Invest Deutschland GmbH

Identification

Ut
District Court of Kempten HRB 10655
EUID
DED2304V.HRB10655

Address

Am Riedbach 1, 87499 Wildpoldsried, Germany

Corporate purpose

The planning, distribution, installation and maintenance and service of products in the renewable energy sector, in particular photovoltaics; the provision of insurance for renewable energy products, in particular photovoltaics; the brokerage of loans for renewable energy products, in particular photovoltaics. The company operates both nationally and internationally.

Financials

Employees

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History

Persons

Marketing & Tech

Network

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Publications

31 Oct 2025 in Sat
State Aid (€500,000 - €1,000,000): Germany - Evaluation plan for the block exempted R&D tax incentive scheme "Forschungszulagengesetz"
24 Jul 2025
No longer Authorized signatory (ppa): Nils Möller
Year 2025 in Dpmap
5 patent filings (5 utility patent): Abdeckung mit Leuchtanzeige für ein Energiespeichersystem …
16 Jun 2025
Patent: Modular Electrochemical Energy Storage System
2 Jun 2025
No longer Authorized signatory (ppa): Frank Lohmann
26 May 2025
Managing Director: Andreas Plenk
7 Mar 2025
Annual report for the year ending 31/12/2023 · Balance sheet for 31/12/2023 · Earnings statement for 31/12/2023
3 Mar 2025
No longer Managing Director: Marko Hein · No longer Authorized signatory (ppa): Caroline Möschel
20 Nov 2024
Authorized signatory (ppa) (4)
31 Jul 2024
No longer Managing Director: Maximilian Hänsel · No longer Authorized signatory (ppa): Susan Käppeler
27 Jun 2024
Utility patent: Batteriespeichersystem mit einem von einer mit einem Datenträger verbindbaren Steuerungsvorrichtung gesteuerten Leistungsumrichter; Leistungsumrichter in einem solchen …
19 Jun 2024
Annual report for the year ending 31/12/2022 · Balance sheet for 31/12/2022 · Earnings statement for 31/12/2022
16 May 2024
Utility patent: Batteriespeichersystem mit einem von einer mit einem Datenträger verbindbaren Steuerungsvorrichtung gesteuerten Leistungsumrichter; Leistungsumrichter in einem solchen …
8 May 2024
Utility patent: Batteriespeichersystem mit einem von einer mit einem Datenträger verbindbaren Steuerungsvorrichtung gesteuerten Leistungsumrichter; Leistungsumrichter in einem solchen …
19 Feb 2024
Wordmark: “sonnenHome Battery 11“
Year 2023 in Euipotm
6 trademark filings (5 wordmarks, 1 word figurative mark): sonnenHome Battery 11, sonnenHome Evo, sonnenHome SmartConnect, sonnenPro FlexStack, sonnenVPP …
1 Oct 2023 in Fk
Public funding (€226,865): BattLifeBoost - Life Cycle Extension of Existing and Future Stationary Battery Storage Systems by Hybrid Condition Prognosis, Subproject: Determination, Prediction and …
3 Jul 2023
Authorized signatory (ppa): Michael Keil
30 Jun 2023
Utility patent: Speichersystem zur Speicherung elektrischer Energie mit einer modularen Anschlusseinheit für Netzspannungsanschlüsse
12 May 2023
Annual report for the year ending 31/12/2021 · Balance sheet for 31/12/2021 · Earnings statement for 31/12/2021
11 Apr 2023
No longer Authorized signatory (ppa) (1)
10 Mar 2023
Patent: Verfahren zur Bestimmung eines elektrischen Transfer-Energieflusses in eine oder aus einer Reserveeinheit, Verwendung des Ergebnisses dieses Verfahrens und Steuerungssystem zum Durchführen …
20 Dec 2022
No longer Authorized signatory (ppa) (1)
24 Oct 2022
Figurative mark
8 Sept 2022
Authorized signatory (ppa): Susan Käppeler, Ulrich Kugler · No longer Authorized signatory (ppa) (1)
11 Jun 2022
Managing Director: Ralf Plieninger
9 Jun 2022
Patent: Verfahren zur Bestimmung eines elektrischen Transfer-Energieflusses in eine oder aus einer Reserveeinheit, Verwendung des Ergebnisses dieses Verfahrens und Steuerungssystem zum Durchführen …
12 Apr 2022
Annual report for the year ending 31/12/2020 · Balance sheet for 31/12/2020 · Earnings statement for 31/12/2020
22 Mar 2022
Managing Director: Marko Hein · No longer Authorized signatory (ppa) (1)
7 Mar 2022
Patent: Method for Determining an Electrical Transfer Energy Flow Into or OUT of a Reserve Unit, USE of the Result of This Method, and Control System for Carrying OUT the Method
30 Dec 2021
Patent: Computer-Programmprodukt zum Auslesen von Status-Daten elektrischer Leistungseinheiten, Verfahren zur Bereitstellung von Regelleistung und/oder zur Eigenverbrauchsoptimierung und elektrischer …
19 Oct 2021
Authorized signatory (ppa): Wenzel Brühl · No longer Authorized signatory (ppa) (1)
10 Aug 2021
Managing Director: Maximilian Hänsel · No longer Authorized signatory (ppa) (1)
24 Jul 2021
No longer Managing Director: Jean-B. Cornefert, Hermann Schweizer
30 Jun 2021 as PROSOL Invest Deutschland GmbH
Utility patent: Energiespeicher- und/oder Versorgungsvorrichtung
10 Jun 2021
Annual report for the year ending 31/12/2019 · Balance sheet for 31/12/2019 · Earnings statement for 31/12/2019
7 Apr 2021
No longer Managing Director: Christoph Ostermann · No longer Authorized signatory (ppa) (1)
5 Mar 2021
Patent: Verfahren zur Bestimmung eines elektrischen Transfer-Energieflusses in eine oder aus einer Reserveeinheit, Verwendung des Ergebnisses dieses Verfahrens und Steuerungssystem zum Durchführen …
17 Feb 2021
Wordmark: “sonnenDrive“
16 Feb 2021
Wordmark: “sonnenBatterie Evo“
23 Dec 2020
No longer Authorized signatory (ppa) (1)
16 Dec 2020
Managing Director: Jean-B. Cornefert · No longer Managing Director: Tim Ulbricht
Year 2020 in Euipods
6 registered designs
1 Aug 2020
Patent: Verfahren zur Darstellung mindestens eines Betriebsparameters eines Gebäudebatteriesystems mit einem Batteriespeicher und Kommunikationsvorrichtung zur Durchführung eines solchen Verfahrens
28 Jul 2020
Managing Director: Bianca Swanston · No longer Managing Director: Steffen Schneider
16 Jul 2020
Patent: Computer-Programmprodukt zum Auslesen von Status-Daten elektrischer Leistungseinheiten, Verfahren zur Bereitstellung von Regelleistung und/oder zur Eigenverbrauchsoptimierung und elektrischer …
28 Apr 2020
Patent: Batteriesystem, lokales Stromnetz und Trennschalter
19 Mar 2020
Annual report for the year ending 31/12/2018 · Balance sheet for 31/12/2018 · Earnings statement for 31/12/2018
25 Feb 2020
Authorized signatory (ppa) (5)
15 Jan 2020
Patent: Computer Program Product for Reading Status Data of Electrical Power Units, Method for Providing Control Power and/or for Optimizing OWN Consumption and Electrical Energy Store
20 Sept 2019
Managing Director: Tim Ulbricht · No longer Authorized signatory (ppa) (1)
5 Sept 2019
Authorized signatory (ppa) (7)
29 Aug 2019
Word figurative mark: “KOBALTFREI COBALT-FREE“
7 Aug 2019
Patent: Radio Socket System Having Radio Socket Devices, and Method for Coupling Radio Socket Devices
25 Jul 2019
Patent: Batteriesystem, lokales Stromnetz und Trennschalter
25 Apr 2019
Patent: Batteriesystem, lokales Stromnetz und Trennschalter
15 Apr 2019
Annual report for the year ending 31/12/2017 · Balance sheet for 31/12/2017 · Earnings statement for 31/12/2017
6 Feb 2019 via sonnen Holding GmbH also 15/02/2018
Shareholder: sonnen Holding GmbH
16 Jan 2019
Patent: Computer-Programmprodukt zum Auslesen von Status-Daten elektrischer Leistungseinheiten, Verfahren zur Bereitstellung von Regelleistung und/oder zur Eigenverbrauchsoptimierung und elektrischer …
Year 2018 in Euipotm
5 trademark filings (4 wordmarks, 1 word figurative mark): sonnenCharger, sonnenFlat, sonnenKomplett, sonnenSolar …
18 Dec 2018
Patent: Energy Supply System and Electrical Outlet
16 Nov 2018
Managing Director (4) · Authorized signatory (ppa) (5)
16 Oct 2018
Patent: Battery System, Local Electrical Grid and Disconnector
12 Sept 2018
No longer Managing Director: Philipp Schröder
27 Mar 2018
Patent: Energiemanagementsystem und Energiemanagementverfahren
27 Feb 2018
Annual report for the year ending 31/12/2016 · Balance sheet for 31/12/2016 · Earnings statement for 31/12/2016
1 Feb 2018 in Fk
Public funding (€119,378): Efficient coupling of water and energy technology for intelligent sustainable cities (ECO-WET), sub-projects: sonnen GmbH
21 Dec 2017
Patent: Energiemanagementsystem und Energiemanagementverfahren
1 Nov 2017 in Fk
Public funding (€111,216): Energy Buffer: Intelligent energy storage technologies in an energy self-sufficient settlement with energy storage function based on hydrogen technology, sub-projects …
20 Oct 2017
Patent: Batteriesystem, lokales Stromnetz und Trennschalter
18 Jul 2017
Managing Director: Steffen Schneider
15 May 2017
Wordmark: “SonnenCoin“
20 Feb 2017
Annual report for the year ending 31/12/2015 · Balance sheet for 31/12/2015 · Earnings statement for 31/12/2015
Year 2016 in Dpmap
7 patent filings: Energieanlage, Wechselrichter und Verfahren zum Betreiben eines Wechselrichters …
Year 2016 in Euipotm
6 trademark filings (2 wordmarks, 4 word figurative marks): energy is yours, sonnenCommunity …
Year 2016 in Epobase
5 European patent filings: Battery System for an Electric Building Energy Supply Network, and Method for Checking an Electric Energy Store …
20 May 2016
Authorized signatory (ppa) (1)
12 Apr 2016
Original document: “Liste der Gesellschafter“
Year 2016 in Euipods
6 registered designs
15 Dec 2015
Name: sonnen GmbH · Company statute
15 Dec 2015
Name: sonnen GmbH · Company statute
30 Nov 2015 as Sonnenbatterie GmbH
Original document: “Liste der Gesellschafter“
30 Nov 2015 as Sonnenbatterie GmbH
Original document: “Gesellschaftsvertrag / Satzung / Statut“
20 Nov 2015 as Sonnenbatterie GmbH
Managing Director: Philipp Schröder, Hermann Schweizer
30 Sept 2015
Word figurative mark: “Software überwachte STECKVERBINDUNGEN SAFE CONNECT“
Year 2015 in Dpmap
9 patent filings (7 patents, 2 utility patent): Batteriesystem mit Batteriemanagementsystem, Speichersystem zur Speicherung elektrischer Energie mit einem solchen Batteriesystem und Verfahren zur …
5 Aug 2015 as Sonnenbatterie GmbH
Annual report for the year ending 31/12/2014 · Balance sheet for 31/12/2014
16 Jul 2015 as Sonnenbatterie GmbH
Company statute · The planning, distribution, installation and maintenance and service of products in the renewable energy sector, in particular photovoltaics; the provision of insurance for …
3 Jul 2015 as Sonnenbatterie GmbH
Original document: “Gesellschaftsvertrag / Satzung / Statut“
23 Jan 2015 as Sonnenbatterie GmbH
Managing Director: Oliver Koch · No longer Managing Director (1)
18 Sept 2014 as Sonnenbatterie GmbH
Annual report for the year ending 31/12/2013 · Balance sheet for 31/12/2013
Year 2014 in Dpmap
4 patent filings: Batteriesystem mit Batteriemanagementsystem, Speichersystem zur Speicherung Elektrischer Energie mit Einem Solchen Batteriesystem und Verfahren zur Inbetriebnahme eines Solchen …
11 Feb 2014 as Sonnenbatterie GmbH
Annual report for the year ending 31/12/2012 · Balance sheet for 31/12/2012
15 Jan 2014 as Sonnenbatterie GmbH
Name: Sonnenbatterie GmbH · Company statute
8 Jan 2014
Word figurative mark: “Smart Home ready“
23 Dec 2013 as PROSOL Invest Deutschland GmbH
Patent: Batteriesystem mit Batteriemanagementsystem, Speichersystem zur Speicherung elektrischer Energie mit einem solchen Batteriesystem und Verfahren zur Inbetriebnahme eines solchen Batteriesystems
23 Dec 2013 as Prosol Invest Deutschland GmbH
Patent: Battery System Comprising a Battery Management System, Store System for Storing Electrical Energy Comprising Such a Battery System, and Method for Bringing Such a Battery System Into Operation
Year 2013 in Euipotm
4 word figurative marks
19 Jun 2013 as PROSOL Invest Deutschland GmbH
Patent: Batteriesystem mit Batteriemanagementsystem, Speichersystem zur Speicherung elektrischer Energie mit einem solchen Batteriesystem und Verfahren zur Inbetriebnahme eines solchen Batteriesystems
19 Jun 2013
Utility patent: Speichersystem zur Speicherung elektrischer Energie mit einer modularen Anschlusseinheit für Netzspannungsanschlüsse
11 Mar 2013 as PROSOL Invest Deutschland GmbH
Managing Director: Christoph Ostermann
27 Feb 2013
Managing Director: Christoph Ostermann
9 Jan 2013 as Prosol Invest Deutschland GmbH
Annual report for the year ending 31/12/2011 · Balance sheet for 31/12/2011
27 Dec 2012 via sonnen Holding GmbH also 16/08/2012
Shareholder: PROSOL Invest Beteiligungs GmbH
23 Dec 2012
Patent: Überwachungseinrichtung
22 Nov 2012 as PROSOL Invest Deutschland GmbH
Utility patent: Energiespeicher- und/oder Versorgungsvorrichtung
1 Oct 2012 as PROSOL Invest Deutschland GmbH
Utility patent: Energiespeicher- und/oder Versorgungsvorrichtung
20 Aug 2012 as PROSOL Invest Deutschland GmbH
Annual report for the year ending 31/12/2010 · Balance sheet for 31/12/2010
31 May 2012 as PROSOL Invest Deutschland GmbH
No longer Managing Director (1)
21 May 2012
No longer Managing Director (1)
27 Jun 2011 as PROSOL Invest Deutschland GmbH
Utility patent: Energiespeicher- und/oder Versorgungsvorrichtung
24 May 2011 as PROSOL Invest Deutschland GmbH
Managing Director (1)
10 May 2010 as PROSOL Invest Deutschland GmbH
Reg­is­tra­tion · MD (1) · Address · Capital: €25,000 · Share­holder agreement · The planning, distribution, installation and maintenance and service of products in the renewable energy sector, in …
5 May 2010 as PROSOL Invest Deutschland GmbH
Original document: “Liste der Gesellschafter“
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