Owner · Company
Hannoversche Beteiligungsgesellschaft Niedersachsen mbH
Hannoversche Beteiligungsgesellschaft Niedersachsen mbH is a company in Germany. It is owned by Government of Lower Saxony. With its 6 subsidiaries in the data, the group is linked to 5 assets and rights, with 6,937,027 tCO2e of CO2 emitter verified emissions in 2025 in operation. It holds stakes in evb, linked to 1 asset or right.
Group portfolio
Hannoversche Beteiligungsgesellschaft Niedersachsen mbH and its 6 subsidiaries in the data own, operate or hold 5 assets and rights in 2 countries. Each is counted once: an asset two companies of the group hold, or two sources record, is one asset. Sizes add up the assets that run. Each asset counts in whole unless a source records the group's share; closed plants are left out.
| Class | Assets and rights | Countries | Size measure | Total |
|---|---|---|---|---|
| CO2 emitters | 3 | 1 | Verified emissions in 2025 | 6,937,027 tCO2e |
| Power plants | 2 | 2 | Capacity | 346 MW |
By country
| Country | Assets and rights | Classes | CO2 emitter verified emissions in 2025 |
|---|---|---|---|
| Germany | 4 | 3 CO2 emitters and 1 power plant | 6,937,027 tCO2e |
| The Netherlands | 1 | 1 power plant | — |
Companies of the group
6 subsidiaries under Hannoversche Beteiligungsgesellschaft Niedersachsen mbH, direct and through other subsidiaries, with the assets and rights each owns, operates or holds; 4 hold none in the data.
| Company | Held through | Share | Assets and rights | CO2 emitter verified emissions in 2025 |
|---|---|---|---|---|
| Salzgitter Flachstahl GmbH | Salzgitter Aktiengesellschaft | — | 4 | 6,937,027 tCO2e |
| Mannesmann Precision Tubes Netherlands B.V. | Salzgitter Aktiengesellschaft | — | 1 | — |
| Mannesmannröhren-Werk GmbH | Salzgitter Aktiengesellschaft | — | — | — |
| Peiner Träger GmbH | Salzgitter Aktiengesellschaft | — | — | — |
| Salzgitter Aktiengesellschaft | Direct | — | — | — |
| Salzgitter Mannesmann Grobblech GmbH | Salzgitter Aktiengesellschaft | — | — | — |
In the rankings of groups
- CO2 emitter owners in Germany#4 of 124
- CO2 emitter owners in the world#24 of 483
Group
Parent company
Hannoversche Beteiligungsgesellschaft Niedersachsen mbH reports no parent company: no known owner (GLEIF LEI).
Owners
The shareholder of Hannoversche Beteiligungsgesellschaft Niedersachsen mbH in the data.
Subsidiaries
19 companies under Hannoversche Beteiligungsgesellschaft Niedersachsen mbH, direct and through other subsidiaries, with their assets in the group portfolio.
Stakes
1 company Hannoversche Beteiligungsgesellschaft Niedersachsen mbH holds a stake in, linked to 1 asset or right with their subsidiaries.
| Company | Share | Assets and rights |
|---|---|---|
| evb | — | 1 |
Through its stakes and funds
1 asset or right of the companies Hannoversche Beteiligungsgesellschaft Niedersachsen mbH holds stakes in and the funds it manages, each counted once, apart from its own portfolio.
- Substation1
- 110 kV substation (OSM way/42491364)Substation
Facts
| Fact | Value | Source |
|---|---|---|
| Location | Germany | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 391200ZYVJJCJO6H7178 | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Company number | HRB 211515 Amtsgericht Hannover | GLEIF LEI · record · CC0 1.0 · checked 25 Oct 2026 |
| Also known as | Hannoversche Beteiligungsgesellschaft Niedersachsen mbH | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
| Also known as | HanBG | Wikidata · record · CC0 1.0 · checked 24 Oct 2026 |
Also recorded as
Sources name Hannoversche Beteiligungsgesellschaft Niedersachsen mbH under 2 records; this page joins them. Links to any of them lead here.
Research on Hannoversche Beteiligungsgesellschaft Niedersachsen mbH.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.
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- Our public task, copyright and Crown copyright. Companies House PSC snapshot, Free, unsupported daily snapshot.
- European Commission, Union Registry. EU Union Registry public data, CC BY 4.0.
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.
- RVO SDE(+)(+) projecten in beheer and SDE viewer. RVO SDE(+)(+) projecten in beheer and SDE viewer, Free reuse, no attribution required.
- Wikidata. Wikidata, CC0 1.0.