# Siemens AG

Group identifier: W38RGI023J3WT1HWRP32 (LEI of the parent company)  
Ultimate owner: Siemens AG (LEI W38RGI023J3WT1HWRP32, GLEIF, class A) – Reason given in GLEIF: no known controlling person  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (relacje „kto jest właścicielem kogo”), rekord LEI W38RGI023J3WT1HWRP32 – https://search.gleif.org/#/record/W38RGI023J3WT1HWRP32  
Data as of: 2026-10-19, version 2.26  
Page: https://www.ai-waw.com/en/companies/groups/siemens-ag

## At a glance

Siemens AG – 3 companies in the register with 3 plants in 2 countries (most: Germany 2, Austria 1). Metals of the plants: copper, aluminium. Main links of the chain: end uses – 3 plants. The parent company Siemens AG has no higher parent in GLEIF. Reason given in GLEIF: no known controlling person.

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 0 | – |
| Processing | 0 | – |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 3 | rail, air and marine transport 3 |

## Plants by country

| Country | Plants |
|---|---:|
| Germany | 2 |
| Austria | 1 |

## Full capacity by metal and stage

Full capacity of operating single-metal plants – separately for each stage and unit; no sum across stages (a smelter and an extrusion press process the same metal) and no ownership shares in plants (next stage). Multi-metal plants – in the totals table below.

No capacity of operating single-metal plants with a unit.

## Group structure

- **Siemens AG** (corporate group; W38RGI023J3WT1HWRP32)
  - [Siemens AG](https://www.ai-waw.com/en/companies/siemens-ag.md) (parent company; Germany; LEI W38RGI023J3WT1HWRP32; Business register HRB 6684; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Ratyzbona – aparatura zabezpieczeniowa (wyłączniki) (Regensburg, Germany) – plant; electrical machines, transformers and switchgear; operating; class B
  - [Siemens Mobility](https://www.ai-waw.com/en/companies/siemens-mobility.md) (company; Germany; LEI 529900LT6G2TUO3TZB94; Business register HRB 237219; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Krefeld-Uerdingen (Krefeld, Germany) – plant; rail, air and marine transport; operating; class B
  - [Siemens Mobility Austria](https://www.ai-waw.com/en/companies/siemens-mobility-austria.md) (company; Austria; LEI 529900AAGI04HX1NOA87; Business register 483145h; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Wiedeń-Simmering (Wiedeń, Austria) – plant; rail, air and marine transport; operating; class B

## Capacity and output of the group companies’ plants

Totals cover the full capacity (and output) of operating plants owned by the group companies, without taking shares in jointly owned plants into account; capacity attributed to the group by share will be added in the next stage. Only values in the same unit and for the same metal are added up.

The plants of the group companies have no capacity or output with a unit in the register.

## Flow analyses

“Metal flows” analyses in which plants of the group companies appear; below – analyses covering the metal and country of the group plants.

- [EU Copper Flow Analysis](https://www.ai-waw.com/en/metal-flows/eu-copper-flow-analysis.md) – covers the metal and country of the group plants
- [Copper Flows in Germany](https://www.ai-waw.com/en/metal-flows/copper-flows-germany.md) – covers the metal and country of the group plants
- [Aluminium Flows in Germany](https://www.ai-waw.com/en/metal-flows/aluminium-flows-germany.md) – covers the metal and country of the group plants
- [EU-27 Aluminium Flows](https://www.ai-waw.com/en/metal-flows/eu-aluminium-flow-analysis.md) – covers the metal and country of the group plants
- [Aluminium Flows in Austria](https://www.ai-waw.com/en/metal-flows/aluminium-flows-austria.md) – covers the metal and country of the group plants

## Similar groups

Similarity: common metals (weight 0.5), chain links (0.3) and plant countries (0.2) – Jaccard index; only groups with at least one common metal.

- [Alstom SA](https://www.ai-waw.com/en/companies/groups/alstom-sa.md) – in common: copper, aluminium; end uses; Germany
- [Vaillant Group](https://www.ai-waw.com/en/companies/groups/vaillant-group.md) – in common: copper, aluminium; end uses; Germany
- [LU-VE Group](https://www.ai-waw.com/en/companies/groups/lu-ve-group.md) – in common: copper, aluminium; end uses
- [Daikin Industries Ltd](https://www.ai-waw.com/en/companies/groups/daikin-industries-ltd.md) – in common: copper, aluminium; end uses

## Data quality

- Source class of plants: A 0, B 3, C 0
- Plants verified at source: 3 / 3 (2026-10-08 – 2026-10-17)
- Ownership relationships of companies: GLEIF relationship (class A): 3 of 3; group as recorded: 0 of 3; companies with an LEI: 3 of 3
- Basis of membership: GLEIF relationships (class A); Reason given in GLEIF: no known controlling person

The group card (page and Markdown) is open to text and data mining with attribution; the JSON data – like the other JSON data of the register – is reserved as a compiled database. Relationships from GLEIF: CC0 1.0.