# Outokumpu Stainless Oy

Group: Outokumpu Oyj  
Ownership path: Outokumpu Stainless Oy (company, LEI 549300Q2BYTYBWCVT183) → [Outokumpu Oyj](https://ai-waw.com/en/companies/groups/outokumpu-oyj.md) (corporate group, LEI 5493009YRUJJDCFF0R80)  
Country of seat: Sweden  
Data as of: 2026-10-20, version 2.31  
Page: https://ai-waw.com/en/companies/outokumpu-stainless-oy

## Plants

### Avesta – melt shop, hot and cold rolling mill for stainless steel (Avesta, Sweden)

- Link: melt shop – stainless steel flat products
- Status: operating
- Metals: stainless steel
- Coordinates: 60.1415, 16.1957 (© OpenStreetMap contributors, ODbL 1.0)
- Source [B]: Company website – Avesta location (outokumpu.com) – https://www.outokumpu.com/en/locations/avesta
- Source [B]: Company website – organisation, Europe region (outokumpu.com) – https://www.outokumpu.com/en/about/organization/europe
- Note: The plant comprises a steelworks, a hot rolling mill, a cold rolling mill and finishing lines; it specialises in high-alloy and duplex grades.
- Verified at source: 2026-10-18

### Tornio – integrated stainless steel smelter: melt shop, hot and cold rolling mill (Tornio, Finland)

- Link: melt shop – stainless steel flat products
- Status: operating
- Metals: stainless steel
- Coordinates: 65.7785, 24.1829 (© OpenStreetMap contributors, ODbL 1.0)
- Source [B]: Company website – Tornio location (outokumpu.com) – https://www.outokumpu.com/en/locations/torniostainless-steel
- Source [A]: Finnish business register YTJ/PRH – Outokumpu Stainless Oy, 0823315-9 – https://tietopalvelu.ytj.fi/yritys/0823315-9
- Note: The plant comprises two steelmaking lines, a hot rolling mill, cold rolling mills and lines for grinding, polishing and cutting stainless sheet and strip; a ferrochrome plant operates nearby.
- Verified at source: 2026-10-18

### Degerfors – stainless steel heavy plate rolling mill (quarto) (Degerfors, Sweden)

- Link: stainless steel flat products
- Status: operating
- Metals: stainless steel
- Coordinates: 59.2278, 14.4414 (© OpenStreetMap contributors, ODbL 1.0)
- Source [B]: Company website – Degerfors Quarto Plate location (outokumpu.com) – https://www.outokumpu.com/en/locations/degerforsquartoplate
- Note: The plant specialises in stainless steel quarto plate; it is the largest quarto plate mill in the group.
- Verified at source: 2026-10-18

### Torshälla (Nyby) – cold rolling mill for stainless steel strip and sheet (Torshälla, Sweden)

- Link: stainless steel flat products
- Status: operating
- Metals: stainless steel
- Coordinates: 59.4329, 16.4583 (© OpenStreetMap contributors, ODbL 1.0)
- Source [B]: Company website – Nyby location (outokumpu.com) – https://www.outokumpu.com/en/locations/nyby
- Note: The plant cold rolls coils and sheets from hot-rolled strip, mainly from the steelworks in Avesta; it covers high-alloy and duplex grades.
- Verified at source: 2026-10-18