# UC Rusal

Group identifier: aiwaw:uc-rusal  
Ultimate owner: Ultimate owner not established in GLEIF  
Basis of membership: group as recorded in company documents – Source [C]: “Companies” register – group entry in company documents (no relations in GLEIF)  
Data as of: 2026-10-20, version 2.30  
Page: https://ai-waw.com/en/companies/groups/uc-rusal

## At a glance

UC Rusal – 4 companies in the register with 4 plants in 4 countries (most: Germany 1, Ireland 1, Italy 1). Metals of the plants: aluminium. Main links of the chain: smelting and refining – 2 plants; raw materials – 1 plant. Membership follows the group as recorded in company documents, without a GLEIF consolidation relationship. Largest full capacity in a single stage: alumina refinery (aluminium) – 1,990 kt/yr, 1 operating plant (no ownership shares in plants).

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 1 | alumina refinery 1 |
| Smelting and refining | 2 | refinery 1; primary aluminium smelter 1 |
| Processing | 1 | sheet, strip and plate rolling mill 1 |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Germany | 1 |
| Ireland | 1 |
| Italy | 1 |
| Sweden | 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 | alumina refinery | 1,990 | kt/yr | 1 |
| aluminium | primary aluminium smelter | 132 | kt/yr | 1 |

## Group structure

- **UC Rusal** (corporate group; aiwaw:uc-rusal)
  - [Eurallumina S.p.A.](https://ai-waw.com/en/companies/eurallumina-s-p-a.md) (company; Italy; register · C)
    - Portoscuso – alumina refinery (Portoscuso, Italy) – plant; refinery; idled; class A
  - [Aughinish Alumina Ltd](https://ai-waw.com/en/companies/aughinish-alumina-ltd.md) (company; Ireland; LEI 635400GUVVPYRJJQIG79; Business register 59982; register · C)
    - Aughinish Alumina Ltd (Askeaton, Ireland) – plant; alumina refinery; operating; Output 2024: 1,740 kt tlenku glinu (Al₂O₃); Capacity: 1,990 kt/yr; class A
  - [Kubikenborg Aluminium](https://ai-waw.com/en/companies/kubikenborg-aluminium.md) (company; Sweden; LEI 549300MQCWM9V3UL7B93; Business register 556032-8121; register · C)
    - Kubikenborg Aluminium (Kubal) (Sundsvall, Sweden) – plant; primary aluminium smelter; operating; Output 2024: 109 kt aluminium pierwotnego; Capacity: 132 kt/yr; class A
  - [Rheinfelden Semis](https://ai-waw.com/en/companies/rheinfelden-semis.md) (company; Germany; LEI 5299005KEVM084R90012; Business register HRA 701165; register · C)
    - Rheinfelden – semi-finished products (Rheinfelden, Germany) – plant; sheet, strip and plate rolling mill; 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.

| Metal | Stage | capacity / output | Unit | Plants in total |
|---|---|---:|---|---:|
| aluminium | alumina refinery | 1,990 (capacity) | kt/yr | 1 |
| aluminium | primary aluminium smelter | 132 (capacity) | kt/yr | 1 |
| aluminium | alumina refinery | 1,740 (output 2024) | kt tlenku glinu (Al₂O₃) | 1 |
| aluminium | primary aluminium smelter | 109 (output 2024) | kt aluminium pierwotnego | 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 Germany](https://ai-waw.com/en/metal-flows/aluminium-flows-germany.md) – in the analysis: 1 plant, 1 company
- [EU-27 Aluminium Flows](https://ai-waw.com/en/metal-flows/eu-aluminium-flow-analysis.md) – in the analysis: 3 plants, 3 companies
- [Aluminium Flows in Italy](https://ai-waw.com/en/metal-flows/aluminium-flows-italy.md) – in the analysis: 1 plant, 1 company

## 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.

- [Metlen Energy & Metals](https://ai-waw.com/en/companies/groups/metlen-energy-metals.md) – in common: aluminium; raw materials, smelting and refining, processing
- [Vimetco N.V.](https://ai-waw.com/en/companies/groups/vimetco-n-v.md) – in common: aluminium; raw materials, smelting and refining, processing
- [Hindalco Industries Limited](https://ai-waw.com/en/companies/groups/hindalco-industries-limited.md) – in common: aluminium; smelting and refining, processing; Germany, Italy
- [FECS Partecipazioni](https://ai-waw.com/en/companies/groups/fecs-partecipazioni.md) – in common: aluminium; smelting and refining, processing; Italy

## Data quality

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