# Casa de Colli S.r.l.

Group identifier: 81560041C0C915339324 (LEI of the parent company)  
Ultimate owner: Casa de Colli S.r.l. (LEI 81560041C0C915339324, GLEIF, class A) – Reason given in GLEIF: controlled by natural persons  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (“who owns whom” relationships), LEI record 81560041C0C915339324 – https://search.gleif.org/#/record/81560041C0C915339324  
Data as of: 2026-10-21, version 2.32  
Page: https://ai-waw.com/en/companies/groups/casa-de-colli-s-r-l

## At a glance

Casa de Colli S.r.l. – 1 company in the register with 1 plant in 1 country (most: Italy 1). Metals of the plants: aluminium. Main links of the chain: processing – 1 plant. The parent company Casa de Colli S.r.l. has no higher parent in GLEIF. Reason given in GLEIF: controlled by natural persons. Largest full capacity in a single stage: remelt and wrought-ingot casthouse (aluminium) – 70 kt/yr, 1 operating plant (no ownership shares in plants).

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 0 | – |
| Processing | 1 | remelt and wrought-ingot casthouse 1 |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

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

| Metal | Stage | Full capacity | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | remelt and wrought-ingot casthouse | 70 | kt/yr | 1 |

## Group structure

- **Casa de Colli S.r.l.** (corporate group; 81560041C0C915339324)
  - Estral S.p.A. (intermediate company – GLEIF parent outside the register; Italy; LEI 213800PDWLINL54LRQ17; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - [Deral S.p.A.](https://ai-waw.com/en/companies/deral-s-p-a.md) (company; Italy; LEI 815600C2CA395A589604; Business register 02040490175; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
      - Deral S.p.A. (Manerbio, Italy) – plant; remelt and wrought-ingot casthouse; operating; Capacity: 70 kt/yr; 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 | remelt and wrought-ingot casthouse | 70 (capacity) | kt/yr | 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: 1 plant, 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
- [Arosio](https://ai-waw.com/en/companies/groups/arosio.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

## Data quality

- Source class of plants: A 1, B 0, C 0
- Plants verified at source: 1 / 1 (2026-10-08 – 2026-10-08)
- 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.