Germany · renewables
Battery storage in Goslar
4,549 storage units with 27.4 MW of gross capacity were in operation in Goslar (Niedersachsen) as of 2026-11-05, with a further 51 units (1.92 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.
Questions this page answers
- How many storage units are registered in Goslar (Niedersachsen), and how large are they, as of 2026-11-05?
- 4,549 storage units with 27.4 MW of gross capacity were in operation in Goslar (Niedersachsen) as of 2026-11-05, with a further 51 units (1.92 MW) registered as planned (Bundesnetzagentur, Marktstammdatenregister) — every unit over 100 kW with capacity, status, commissioning date and operator, from the Marktstammdatenregister.
- How many storage units are in operation in Goslar?
- 4,549 storage units with 27.4 MW of gross capacity were in operation in Goslar as of 2026-11-05, with a further 51 units (1.92 MW) registered as planned; the count includes every registered unit down to home batteries (Bundesnetzagentur, Marktstammdatenregister).
- How much battery storage capacity was commissioned in Goslar in 2025?
- 1,051 storage units with 6.07 MW went into operation in Goslar in 2025; the strongest year of the last two decades was 2024 with 6.66 MW (Bundesnetzagentur, Marktstammdatenregister).
- What share of Goslar's storage units are larger than 100 kW?
- 3 of 4,641 registered storage units in Goslar (0.1 percent) exceed 100 kW, but they hold 1.71 MW of the 29.4 MW total capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which company operates the most battery storage capacity in Goslar?
- PetKon Energy operates 1 storage units over 100 kW with 1.40 MW in Goslar, the largest organisational operator by registered capacity (Bundesnetzagentur, Marktstammdatenregister).
- Which technology has the most battery storage capacity in Goslar?
- Lithium-Batterie leads with 3 storage units and 1.71 MW in Goslar (Bundesnetzagentur, Marktstammdatenregister).
- What is the largest storage unit in Goslar?
- The largest registered storage unit in Goslar has 1.40 MW of gross capacity and is operated by PetKon Energy, registered as planned (Bundesnetzagentur, Marktstammdatenregister).
How are the storage units in Goslar distributed by size class?
| Size class | Units | Capacity | In operation | Planned |
|---|---|---|---|---|
| up to 30 kW | 4,627 | 27.0 MW | 4,537 | 49 |
| 30 to 100 kW | 11 | 0.71 MW | 11 | 0 |
| over 100 kW | 3 | 1.71 MW | 1 | 2 |
How much battery storage capacity was commissioned in Goslar each year?
| Commissioning year | Units | Capacity added |
|---|---|---|
| 2026 | 966 | 5.11 MW |
| 2025 | 1,051 | 6.07 MW |
| 2024 | 1,017 | 6.66 MW |
| 2023 | 906 | 5.89 MW |
| 2022 | 351 | 2.12 MW |
| 2021 | 142 | 0.77 MW |
| 2020 | 76 | 0.42 MW |
| 2019 | 24 | 0.10 MW |
| 2018 | 19 | 0.09 MW |
| 2017 | 13 | 0.13 MW |
| 2016 | 9 | 0.05 MW |
| 2015 | 10 | 0.05 MW |
| 2014 | 3 | 0.01 MW |
| 2013 | 1 | 0.00 MW |
| 2011 | 1 | 0.00 MW |
How many storage units in Goslar are in operation, planned or decommissioned?
| Status | Units | Capacity |
|---|---|---|
| in operation | 4,549 | 27.4 MW |
| planned | 51 | 1.92 MW |
| permanently decommissioned | 37 | 0.10 MW |
| temporarily shut down | 4 | 0.01 MW |
Which storage units over 100 kW are registered in Goslar?
| Unit | Capacity | Usable capacity | Status | Commissioned | Operator |
|---|---|---|---|---|---|
| Solarpark Westerode 1 - Batterie | 1.40 MW | 2.8 MWh | planned | planned 2027 | PetKon Energy |
| Riello SPS-HE | 0.20 MW | 50 kWh | in operation | 2022-07-14 | BöHM Feinmechanik ＆ Elektrotechnik GmbH |
| Stromspeicher | 0.11 MW | 430 kWh | planned | planned 2025 | Fest Gmbh |
Which organisations operate the most battery storage capacity in Goslar?
| Operator | Units | Capacity |
|---|---|---|
| PetKon Energy | 1 | 1.40 MW |
| BöHM Feinmechanik ＆ Elektrotechnik GmbH | 1 | 0.20 MW |
| Fest Gmbh | 1 | 0.11 MW |
Which technology accounts for the most battery storage capacity in Goslar?
| Technology | Units | Capacity |
|---|---|---|
| Lithium-Batterie | 3 | 1.71 MW |
Battery storage in Niedersachsen · Battery storage in Germany
Source: Bundesnetzagentur, Marktstammdatenregister (MaStR), full data export of 2026-11-05, Datenlizenz Deutschland – Namensnennung – Version 2.0. Counts and capacity by district, size class, commissioning year and status cover every registered unit, including small rooftop and balcony systems. Unit lists, operators and grid operators cover units over 100 kW gross capacity; units operated by private individuals are shown without name, operator or coordinates. Capacity is gross capacity (Bruttoleistung) as registered; planned units are those registered as 'In Planung'. District (Landkreis) is the register's own assignment. Source record.
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