# Swiss Steel Holding AG

Group identifier: 529900PTQ0Z1J44SHZ08 (LEI of the parent company)  
Ultimate owner: Swiss Steel Holding AG (LEI 529900PTQ0Z1J44SHZ08, GLEIF, class A) – Reason given in GLEIF: no known controlling person  
Basis of membership: GLEIF relationships – Source [A]: GLEIF – Level 2 (“who owns whom” relationships), LEI record 529900PTQ0Z1J44SHZ08 – https://search.gleif.org/#/record/529900PTQ0Z1J44SHZ08  
Data as of: 2026-10-20, version 2.31  
Page: https://ai-waw.com/en/companies/groups/swiss-steel-holding-ag

## At a glance

Swiss Steel Holding AG – 5 companies in the register with 7 plants in 3 countries (most: Germany 5, Switzerland 1, France 1). Metals of the plants: stainless steel, alloy steel. Main links of the chain: processing – 5 plants; smelting and refining – 2 plants. The parent company Swiss Steel Holding AG has no higher parent in GLEIF. Reason given in GLEIF: no known controlling person.

## Value-chain coverage

| Link | Plants | Stages |
|---|---:|---|
| Raw materials | 0 | – |
| Smelting and refining | 2 | melt shop – engineering special steels (alloy, bearing, spring) 2 |
| Processing | 5 | engineering special steels (alloy, bearing, spring) 2; stainless steel long products 2; alloy steel forgings 1 |
| Products | 0 | – |
| Recycling | 0 | – |
| End uses | 0 | – |

## Plants by country

| Country | Plants |
|---|---:|
| Germany | 5 |
| Switzerland | 1 |
| France | 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.

No capacity of operating single-metal plants with a unit.

## Group structure

- **Swiss Steel Holding AG** (corporate group; 529900PTQ0Z1J44SHZ08)
  - [Deutsche Edelstahlwerke Siegen/Hagen GmbH & Co. KG](https://ai-waw.com/en/companies/deutsche-edelstahlwerke-siegen-hagen-gmbh-co-kg.md) (company; Germany; LEI 529900KQXH0E586MS571; Business register HRA 7236; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Hagen – rolling of special steel long products (Hagen, Germany) – plant; engineering special steels (alloy, bearing, spring); operating; class B
    - Siegen – rolling mill for special steel bars and billets (melting suspended) (Siegen, Germany) – plant; engineering special steels (alloy, bearing, spring); operating; class B
  - [Deutsche Edelstahlwerke Witten/Krefeld GmbH & Co. KG](https://ai-waw.com/en/companies/deutsche-edelstahlwerke-witten-krefeld-gmbh-co-kg.md) (company; Germany; LEI 529900TKCZNEN243AD35; Business register HRA 8061; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Witten – electric steelworks and continuous casting of special steels, tool steel processing (Witten, Germany) – plant; melt shop – tool and high-speed steels; operating; class B
    - Krefeld – machining of forgings and rotating parts of special steels (rolls, shafts) (Krefeld, Germany) – plant; alloy steel forgings; operating; class B
  - [Sprint Metal Edelstahlziehereien GmbH](https://ai-waw.com/en/companies/sprint-metal-edelstahlziehereien-gmbh.md) (company; Germany; LEI 529900DXC149DDKFB665; Business register HRB 700; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Reichshof – drawing plant for fine and very fine stainless steel wire (Reichshof, Germany) – plant; stainless steel long products; operating; class B
  - [Steeltec AG](https://ai-waw.com/en/companies/steeltec-ag.md) (company; Switzerland; LEI 5299002KIK64YAS11M48; Business register CHE-105.900.006; Consolidation relationship from GLEIF (Level 2, CC0) – class A source)
    - Emmenbrücke – electric melt shop, rolling mill and drawing plant for quenched and tempered and free-cutting engineering steels (Emmenbrücke, Switzerland) – plant; melt shop – engineering special steels (alloy, bearing, spring); operating; class A
  - [Ugitech SA](https://ai-waw.com/en/companies/ugitech-sa.md) (company; France; LEI 969500NYSQS7Y3QH4S04; Business register 410436158; register · C)
    - Ugine – melt shop, rolling mills and drawing plants for stainless long products (Ugine, France) – plant; stainless steel long products; operating; 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.

The plants of the group companies have no capacity or output with a unit in the register.

## 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.

- [GMH Gruppe](https://ai-waw.com/en/companies/groups/gmh-gruppe.md) – in common: stainless steel, alloy steel; smelting and refining, processing; Germany
- [Nippon Steel Corporation](https://ai-waw.com/en/companies/groups/nippon-steel-corporation.md) – in common: stainless steel, alloy steel; smelting and refining, processing
- [Rodacciai](https://ai-waw.com/en/companies/groups/rodacciai.md) – in common: stainless steel, alloy steel; smelting and refining, processing
- [BGH Edelstahlwerke GmbH](https://ai-waw.com/en/companies/groups/bgh-edelstahlwerke-gmbh.md) – in common: stainless steel, alloy steel; smelting and refining; Germany

## Data quality

- Source class of plants: A 2, B 5, C 0
- Plants verified at source: 7 / 7 (2026-10-18 – 2026-10-18)
- Ownership relationships of companies: GLEIF relationship (class A): 4 of 5; group as recorded: 1 of 5; companies with an LEI: 5 of 5
- Basis of membership: GLEIF relationships (class A); Reason given in GLEIF: no known controlling person

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.