# Acerinox S.A.

Group identifier: 95980020140005582721 (LEI of the parent company)  
Ultimate owner: Acerinox S.A. (LEI 95980020140005582721, GLEIF, class A) – Reason given in GLEIF: no known controlling person  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (“who owns whom” relationships), LEI record 95980020140005582721 – https://search.gleif.org/#/record/95980020140005582721  
Data as of: 2026-10-20, version 2.30  
Page: https://www.ai-waw.com/en/companies/groups/acerinox-s-a

## At a glance

Acerinox S.A. – 4 companies in the register with 7 plants in 2 countries (most: Germany 4, Spain 3). Metals of the plants: nickel, stainless steel. Main links of the chain: processing – 6 plants; smelting and refining – 1 plant. The parent company Acerinox S.A. 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 | 1 | melt shop – stainless steel flat products 1 |
| Processing | 6 | nickel alloys – melting and processing 4; stainless steel long products 2 |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Germany | 4 |
| Spain | 3 |

## 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

- **Acerinox S.A.** (corporate group; 95980020140005582721)
  - [Acerinox Europa](https://www.ai-waw.com/en/companies/acerinox-europa.md) (company; Spain; LEI 95980020140005308890; Business register 1000196694585; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Los Barrios – melt shop, hot and cold rolling mill for stainless sheet (Los Barrios, Spain) – plant; melt shop – stainless steel flat products; operating; class B
  - [Inoxfil](https://www.ai-waw.com/en/companies/inoxfil.md) (company; Spain; LEI 959800R3ZMCQ7Z5BK955; Business register 1000267419464; register · C)
    - Igualada – stainless wire drawing plant (Igualada, Spain) – plant; stainless steel long products; operating; class B
  - [Roldan, S.A.](https://www.ai-waw.com/en/companies/roldan-s-a.md) (company; Spain; LEI 95980020140005562157; Business register 1000240841343; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Ponferrada – rolling mill for stainless bars, wire rod and sections (Ponferrada, Spain) – plant; stainless steel long products; operating; class B
  - [VDM Metals](https://www.ai-waw.com/en/companies/vdm-metals.md) (company; Germany; LEI 5299006PP7HZVHSDPZ14; Business register HRB 5327; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Altena (Altena, Germany) – plant; nickel alloys – melting and processing; operating; class B
    - Siegen (Siegen, Germany) – plant; nickel alloys – melting and processing; operating; class B
    - Unna (Unna, Germany) – plant; nickel alloys – melting and processing; operating; class B
    - Werdohl (Werdohl, Germany) – plant; nickel alloys – melting and processing; 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.

## 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.

- [Tubacex S.A.](https://www.ai-waw.com/en/companies/groups/tubacex-s-a.md) – in common: nickel, stainless steel; smelting and refining, processing; Spain
- [Siegfried Jacob Metallwerke GmbH & Co. KG](https://www.ai-waw.com/en/companies/groups/siegfried-jacob-metallwerke-gmbh-co-kg.md) – in common: nickel, stainless steel; smelting and refining, processing; Germany
- [Cogne Acciai Speciali](https://www.ai-waw.com/en/companies/groups/cogne-acciai-speciali.md) – in common: nickel, stainless steel; processing
- [Carpenter Technology Corporation](https://www.ai-waw.com/en/companies/groups/carpenter-technology-corporation.md) – in common: nickel, stainless steel; processing

## Data quality

- Source class of plants: A 0, B 7, C 0
- Plants verified at source: 7 / 7 (2026-10-08 – 2026-10-18)
- Ownership relationships of companies: GLEIF relationship (class A): 3 of 4; group as recorded: 1 of 4; companies with an LEI: 4 of 4
- 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.