# Arosio

Group identifier: 815600A16CD968C8DA82 (LEI of the parent company)  
Ultimate owner: Arosio (LEI 815600A16CD968C8DA82, GLEIF, class A) – Reason given in GLEIF: controlled by natural persons  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (relacje „kto jest właścicielem kogo”), rekord LEI 815600A16CD968C8DA82 – https://search.gleif.org/#/record/815600A16CD968C8DA82  
Data as of: 2026-10-19, version 2.24  
Page: https://ai-waw.com/en/companies/groups/arosio

## At a glance

Arosio – 1 company in the register with 2 plants in 1 country (most: Italy 2). Metals of the plants: aluminium. Main links of the chain: processing – 2 plants. The parent company Arosio has no higher parent in GLEIF. Reason given in GLEIF: controlled by natural persons. Largest full capacity in a single stage: extrusion plant (aluminium) – 30 kt/rok, 1 operating plant (no ownership shares in plants).

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 0 | – |
| Processing | 2 | extrusion plant 2 |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Italy | 2 |

## 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.

| Metal | Stage | Full capacity | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | extrusion plant | 30 | kt/rok | 1 |

## Group structure

- **Arosio** (corporate group; 815600A16CD968C8DA82)
  - [A.P.S. Arosio Extrusion S.p.A.](https://ai-waw.com/en/companies/a-p-s-arosio-extrusion-s-p-a.md) (company; Italy; LEI 815600DCDC6E024A0120; Business register 00187790316; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Leno (Porzano) – prasownia (2 prasy) (Leno (Porzano), Italy) – plant; extrusion plant; operating; class A
    - Mariano del Friuli – prasownia (siedziba) (Mariano del Friuli, Italy) – plant; extrusion plant; operating; Output 2024: 17.9 kt wyrobu (kształtowniki); Capacity: 30 kt/rok; class A

## 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.

| Metal | Stage | capacity / output | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | extrusion plant | 30 (capacity) | kt/rok | 1 |
| aluminium | extrusion plant | 17.9 (output 2024) | kt wyrobu (kształtowniki) | 1 |

## Flow analyses

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

- [Aluminium Flows in Italy](https://ai-waw.com/en/metal-flows/aluminium-flows-italy.md) – in the analysis: 2 plants, 1 company
- [EU-27 Aluminium Flows](https://ai-waw.com/en/metal-flows/eu-aluminium-flow-analysis.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.

- [Metra](https://ai-waw.com/en/companies/groups/metra.md) – in common: aluminium; processing; Italy
- [Gruppo Maberfin](https://ai-waw.com/en/companies/groups/gruppo-maberfin.md) – in common: aluminium; processing; Italy
- [L.A.G. Laminati Alluminio Gallarate](https://ai-waw.com/en/companies/groups/l-a-g-laminati-alluminio-gallarate.md) – in common: aluminium; processing; Italy
- [Panalco S.r.l.](https://ai-waw.com/en/companies/groups/panalco-s-r-l.md) – in common: aluminium; processing; Italy

## Data quality

- Source class of plants: A 2, B 0, C 0
- Plants verified at source: 2 / 2 (2026-10-10 – 2026-10-10)
- Ownership relationships of companies: GLEIF relationship (class A): 1 of 1; group as recorded: 0 of 1; companies with an LEI: 1 of 1
- Basis of membership: GLEIF relationships (class A); Reason given in GLEIF: controlled by natural persons

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.