Grid operator · Company
TransnetBW GmbH
TransnetBW GmbH is the grid operator for 65 substations and 26 power plants (10,463 MW of capacity connected). It is a subsidiary of EnBW Energie Baden-Württemberg AG.
On its grid
The 91 assets connected to the grid of TransnetBW GmbH. It is their grid operator, not their owner.
- Substations65
- Power plants26 · 10,463 MW connected
Substations 65
| Substation | Location | Role |
|---|---|---|
| 220 kV-Umspannwerk Birkenfeld | Baden-Württemberg, Germany | Grid operator |
| 380 kV-Umspannwerk Endersbach (TransnetBW GmbH) | Baden-Württemberg, Germany | Grid operator |
| 380-kV-Umspannwerk Eichstetten | Baden-Württemberg, Germany | Grid operator |
| Altlußheim substation | Baden-Württemberg, Germany | Grid operator |
| Daxlanden substation | Baden-Württemberg, Germany | Grid operator |
| Dellmensingen | Baden-Württemberg, Germany | Grid operator |
| Dellmensingen substation | Baden-Württemberg, Germany | Grid operator |
| Drehstromschaltwerk Neckarwestheim | Baden-Württemberg, Germany | Grid operator |
| Eichstetten substation | Baden-Württemberg, Germany | Grid operator |
| Geplantes Umspannwerk Pfullendorf | Baden-Württemberg, Germany | Grid operator |
| Gleichstrom-Umspannwerk Philippsburg | Baden-Württemberg, Germany | Grid operator |
| Heilbronn | Baden-Württemberg, Germany | Grid operator |
| Heilbronn | Baden-Württemberg, Germany | Grid operator |
| Herbertingen substation | Baden-Württemberg, Germany | Grid operator |
| Höpfingen substation | Baden-Württemberg, Germany | Grid operator |
| Hüffenhardt substation | Baden-Württemberg, Germany | Grid operator |
| Karlsruhe-Daxlanden | Baden-Württemberg, Germany | Grid operator |
| Kühmoos substation | Baden-Württemberg, Germany | Grid operator |
| Kupferzell substation | Baden-Württemberg, Germany | Grid operator |
| Netzknoten Kühmoos | Baden-Württemberg, Germany | Grid operator |
| Neurott | Baden-Württemberg, Germany | Grid operator |
| Niederstotzingen substation | Baden-Württemberg, Germany | Grid operator |
| Oberjettingen substation | Baden-Württemberg, Germany | Grid operator |
| Obermooweiler | Baden-Württemberg, Germany | Grid operator |
| Obermooweiler substation | Baden-Württemberg, Germany | Grid operator |
| Obermooweiler substation | Bavaria, Germany | Grid operator |
| Philippsburg | Baden-Württemberg, Germany | Grid operator |
| Philippsburg substation | Baden-Württemberg, Germany | Grid operator |
| Planned substation (search area Mittlere Alb/Große Lauter) | Baden-Württemberg, Germany | Grid operator |
| Planned substation (search area Rotensohl) | Bavaria, Germany | Grid operator |
| Pulverdingen substation | Baden-Württemberg, Germany | Grid operator |
| Rotensohl substation | Baden-Württemberg, Germany | Grid operator |
| Stalldorf substation | Bavaria, Germany | Grid operator |
| Stockach 220kV | Baden-Württemberg, Germany | Grid operator |
| Transnet BW Umspannwerk Hoheneck | Baden-Württemberg, Germany | Grid operator |
| Trossingen substation | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Altlußheim | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Bruchsal-Kändelweg | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Bühl | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Engstlatt | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Goldshöfe | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Großgartach TransnetBW 380kV | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Gurtweil | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Höpfingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Hüffenhardt | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Karlsruhe Ost | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Kork | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Kupferzell | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Mannheim | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Mannheim | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Marbach | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Metzingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Oberjettingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Oberwald | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Pulverdingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Stalldorf | Bavaria, Germany | Grid operator |
| Umspannwerk Trossingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Weier | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Weinheim | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Wendlingen | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Wiesloch | Baden-Württemberg, Germany | Grid operator |
| Umspannwerk Winnenden | Baden-Württemberg, Germany | Grid operator |
| Weier substation | Baden-Württemberg, Germany | Grid operator |
| Weinheim substation | Baden-Württemberg, Germany | Grid operator |
| Wendlingen substation | Baden-Württemberg, Germany | Grid operator |
Power plants 26 · 10,463 MW connected
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| KW Wehr MS A9 | Wehr, Baden-Württemberg, Germany | Grid operator | 1,271 MW |
| Rheinhafen-Dampfkraftwerk RDK 8 | Baden-Württemberg, Germany | Grid operator | 834 MW |
| Heizkraftwerk Heilbronn HLB 7 | Baden-Württemberg, Germany | Grid operator | 778 MW |
| Heizkraftwerk Heilbronn GuD HLB 8 | Baden-Württemberg, Germany | Grid operator | 675 MW |
| Heizkraftwerk Altbach/Deizisau GuD HKW 3 | Baden-Württemberg, Germany | Grid operator | 665 MW |
| Rheinhafen-Dampfkraftwerk Karlsruhe Block 9 (RDK9) GT | Baden-Württemberg, Germany | Grid operator | 576 MW |
| illwerke vkw Kopswerk II | Austria | Grid operator | 525 MW |
| Rheinhafen-Dampfkraftwerk RDK 7 | Baden-Württemberg, Germany | Grid operator | 517 MW |
| GKM Block 8 | Baden-Württemberg, Germany | Grid operator | 435 MW |
| Heizkraftwerk Altbach/Deizisau HKW 1 | Baden-Württemberg, Germany | Grid operator | 433 MW |
| GKM Block 7 | Baden-Württemberg, Germany | Grid operator | 425 MW |
| Obervermuntwerk II | Austria | Grid operator | 380 MW |
| Heizkraftwerk Altbach/Deizisau HKW 2 DT (Solobetrieb) | Baden-Württemberg, Germany | Grid operator | 323 MW |
| Kraftwerk Marbach MAR 4 | Baden-Württemberg, Germany | Grid operator | 307 MW |
| Eco Power Six | Deißlingen, Baden-Württemberg, Germany | Grid operator | 300 MW |
| illwerke vkw Rodundwerk II M1 | Austria | Grid operator | 295 MW |
| illwerke vkw Kopswerk I | Austria | Grid operator | 288 MW |
| Rheinhafen-Dampfkraftwerk Karlsruhe Block 9 (RDK9) DT | Baden-Württemberg, Germany | Grid operator | 286 MW |
| illwerke vkw Lünerseewerk | Austria | Grid operator | 280 MW |
| Rheinhafen- Dampfkraftwerk RDK 4S GT | Baden-Württemberg, Germany | Grid operator | 239 MW |
| illwerke vkw Rodundwerk I | Austria | Grid operator | 200 MW |
| illwerke vkw Vermuntwerk | Austria | Grid operator | 170 MW |
| Rheinhafen- Dampfkraftwerk RDK 4S DT | Baden-Württemberg, Germany | Grid operator | 114 MW |
| Speicher Batterie100 Marbach am Neckar | Marbach am Neckar, Baden-Württemberg, Germany | Grid operator | 100 MW |
| illwerke vkw Obervermuntwerk I | Austria | Grid operator | 36 MW |
| illwerke vkw Rellswerk M1 | Austria | Grid operator | 12 MW |
By country
Where the assets and rights are.
Group
Parent companies
From TransnetBW GmbH up to its ultimate parent in the data.
- TransnetBW GmbH
- EnBW Energie Baden-Württemberg AG
Partners and counterparties
Owners, operators and grid operators on the same assets.
- EnBW Energie Baden-Württemberg AG22 shared
- Netze BW GmbH15 shared
- Großkraftwerk Mannheim Aktiengesellschaft2 shared
- Amprion GmbH1 shared
- Eco Power Six GmbH1 shared
- Schluchseewerk AG1 shared
Facts
| Fact | Value | Source |
|---|---|---|
| Location | Germany | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300WAYNX9FSMK3C38 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300WAYNX9FSMK3C38 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300WAYNX9FSMK3C38 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300WAYNX9FSMK3C38 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| Company number | HRB 740510 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
Also recorded as
Sources name TransnetBW GmbH under 4 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| TransnetBW GmbH | party:wikidata:Q1672772 | Netzentwicklungsplan Strom: point measures (Punktmaßnahmen) |
| TransnetBW GmbH | party:mastr:SNB984944755380 | Marktstammdatenregister |
| TRANSNETBW GMBH | party:lei:549300WAYNX9FSMK3C38 | GLEIF LEI |
| TransnetBW GmbH | party:name:transnetbw-gmbh | Bundesnetzagentur: grid expansion monitoring map (BBPlG and EnLAG) |
Research on TransnetBW GmbH.The owners of the assets it is linked to, its parent companies, and an introduction to the people who decide.
Request researchData on this page
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Bundesnetzagentur: grid expansion monitoring map (BBPlG and EnLAG). Bundesnetzagentur: grid expansion monitoring map (BBPlG and EnLAG), All rights reserved.
- Netzentwicklungsplan Strom: point measures (Punktmaßnahmen). Netzentwicklungsplan Strom: point measures (Punktmaßnahmen), Restricted.
- Netzentwicklungsplan Strom 2037/2045 (2025), zweiter Entwurf | Übertragungsnetzbetreiber (M) CC-BY-4.0. Netzentwicklungsplan Strom: digital project library, CC BY 4.0.
- OpenStreetMap power infrastructure (Overpass). OpenStreetMap power infrastructure (Overpass), ODbL 1.0, © OpenStreetMap contributors.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.