Alcoa Corporation
At a glance
Alcoa Corporation – 4 companies in the register with 4 plants in 2 countries (most: Spain 2, Norway 2). Metals of the plants: aluminium. Main links of the chain: smelting and refining – 3 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: primary aluminium smelter (aluminium) – 510 kt/rok, 3 operating plants (no ownership shares in plants).
The sentence is generated from the register data on every page view – the same numbers as in the blocks below, in .md and .json.
- Group identifier
aiwaw:alcoa-corporationai-waw.com register identifier (parent company without an LEI in the dataset)- Ultimate owner
- Ultimate owner not established in GLEIF
- Basis of membership
- group as recorded in company documents · C Rejestr „Podmioty” – zapis grupy w dokumentach spółek (bez relacji w GLEIF)
- Controlling country
- not established · Ownership control of plants – all groups by controlling country
- companies
- 4
- plants
- 4
- plant countries
- 2
- metals
- Al
- Full capacity by metal and stage (full – shares in plants in the next stage)
- aluminium · primary aluminium smelter 510 kt/rok
- aluminium · alumina refinery 1,575 kt tlenku glinu/rok
Value-chain coverage
Links from mine to recycling and end uses: which are covered by plants of the group companies and how many plants each link has; below the number – the most frequent stages.
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Raw materials
1 plant
- alumina refinery 1
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Smelting and refining
3 plants
- primary aluminium smelter 3
- Processing no plants
- Products no plants
- Recycling no plants
- End uses no plants
Plants by country
Plants of the group companies in each country (all plant statuses).
| Country | Plants | % |
|---|---|---|
| Spain | 2 | |
| Norway | 2 |
Flow analyses
“Metal flows” analyses in which plants of the group companies appear; below – analyses covering the metal and country of the group plants.
- EU-27 Aluminium Flows in the analysis: 2 plants, 2 companies
Group structure
Group – companies – plants. A link marked “GLEIF · A” is a consolidation relationship from GLEIF; “register” – membership as recorded in company documents. Hovering a plant or company highlights its path and markers on the map.
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corporate group Alcoa Corporation 4 plants
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primary aluminium smelter · Al Alcoa Mosjøen Capacity: 188 kt/rok operating B
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primary aluminium smelter · Al Alcoa Lista Capacity: 94 kt/rok operating B
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alumina refinery · Al rafineria Capacity: 1,575 kt tlenku glinu/rok operating B
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primary aluminium smelter · Al San Cibrao (Cervo) – huta aluminium Capacity: 228 kt/rok operating C
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No plant matches.
Capacity and output of the group companies’ plants
Full capacity of the group companies’ plants – the sum of the capacity of operating plants, irrespective of the group’s share in the plant.
| Metal | Stage | Full capacity / Output | Unit | Plants in total |
|---|---|---|---|---|
| aluminium | alumina refinery | 1,575 capacity | kt tlenku glinu/rok | 1 |
| aluminium | primary aluminium smelter | 510 capacity | kt/rok | 3 |
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.
Data quality
Where the card numbers come from: source class of each plant, verification at source and the basis of ownership relationships.
- Source class of plants
- A 0B 3C 1
- Plants verified at source
- 4 / 4 · verified 8.10.2026 – 10.10.2026
- Plant status
- operating: 4
- Ownership relationships of companies
- GLEIF relationship (class A): 0 of 4; group as recorded: 4 of 4; companies with an LEI: 1 of 4
- Basis of the group
- C group as recorded in company documents
Similar groups
- Uniprom 2 companies · 2 plants in common: aluminium; raw materials, smelting and refining
- Metlen Energy & Metals 4 companies · 5 plants in common: aluminium; raw materials, smelting and refining
- UC Rusal 4 companies · 4 plants in common: aluminium; raw materials, smelting and refining
- Vimetco N.V. 4 companies · 4 plants in common: aluminium; raw materials, smelting and refining
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.
Citation
ai-waw.com, Companies – Corporate groups: Alcoa Corporation (aiwaw:alcoa-corporation), Data as of 2026-10-19, version 2.26, https://www.ai-waw.com/en/companies/groups/alcoa-corporation
Versions for agents
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.