# Silmar Group

Group identifier: aiwaw:silmar-group  
Ultimate owner: Ultimate owner not established in GLEIF  
Basis of membership: group as recorded in company documents – Source [C]: Rejestr „Podmioty” – zapis grupy w dokumentach spółek (bez relacji w GLEIF)  
Data as of: 2026-10-19, version 2.23  
Page: https://www.ai-waw.com/en/companies/groups/silmar-group

## At a glance

Silmar Group – 2 companies in the register with 3 plants in 1 country (most: Italy 3). Metals of the plants: aluminium. Main links of the chain: smelting and refining – 3 plants. Membership follows the group as recorded in company documents, without a GLEIF consolidation relationship. Largest full capacity in a single stage: secondary aluminium and foundry alloys (aluminium) – 350 kt/rok, 1 operating plant (no ownership shares in plants).

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 3 | secondary aluminium and foundry alloys 3 |
| Processing | 0 | – |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Italy | 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.

| Metal | Stage | Full capacity | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | secondary aluminium and foundry alloys | 350 | kt/rok | 1 |

## Group structure

- **Silmar Group** (corporate group; aiwaw:silmar-group)
  - [Silval Special Alloys Plant S.p.A.](https://www.ai-waw.com/en/companies/silval-special-alloys-plant-s-p-a.md) (company; Italy; register · C)
    - Vobarno – stopy pierwotne i półpierwotne z recyklingu (Silval) (Vobarno, Italy) – plant; secondary aluminium and foundry alloys; operating; class B
  - [Raffmetal S.p.A.](https://www.ai-waw.com/en/companies/raffmetal-s-p-a.md) (company; Italy; LEI 213800QOTTVIWVGHFN44; Business register 00583790985; register · C)
    - Raffmetal – zakład Odolo (Odolo, Italy) – plant; secondary aluminium and foundry alloys; operating; class B
    - Raffmetal S.p.A. (Casto, Italy) – plant; secondary aluminium and foundry alloys; operating; Capacity: 350 kt/rok; 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.

| Metal | Stage | capacity / output | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | secondary aluminium and foundry alloys | 350 (capacity) | kt/rok | 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://www.ai-waw.com/en/metal-flows/aluminium-flows-italy.md) – in the analysis: 3 plants, 2 companies
- [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

## 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.

- [FECS Partecipazioni](https://www.ai-waw.com/en/companies/groups/fecs-partecipazioni.md) – in common: aluminium; smelting and refining; Italy
- [Advance Holding](https://www.ai-waw.com/en/companies/groups/advance-holding-s-p-a-abbreviabile-in-adh-s-p-a.md) – in common: aluminium; smelting and refining; Italy
- [grupa SADILLEK](https://www.ai-waw.com/en/companies/groups/grupa-sadillek.md) – in common: aluminium; smelting and refining
- [Hindalco Industries Limited](https://www.ai-waw.com/en/companies/groups/hindalco-industries-limited.md) – in common: aluminium; smelting and refining; Italy

## Data quality

- Source class of plants: A 0, B 3, C 0
- Plants verified at source: 3 / 3 (2026-10-08 – 2026-10-10)
- Ownership relationships of companies: GLEIF relationship (class A): 0 of 2; group as recorded: 2 of 2; companies with an LEI: 1 of 2
- Basis of membership: group as recorded in company documents (class C)

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.