
Steel processing, steel service, door and gate systems for tunnels and power plants as well as steel moulds for the fibre cement industry

Ludwig Elkuch Aktiengesellschaft
Bendern (LI) · Jonschwil (CH) · Herzogenbuchsee (CH) · Winterlingen (DE) · Berneck (CH) · Gossau ZH (CH)New on Amplifa
About the Elkuch Group
The Elkuch Group is an independent, family-owned group of companies headquartered in Bendern in the Principality of Liechtenstein, with subsidiaries in Switzerland and Germany. Around 380 employees are employed. The core competence lies in steel processing: the Steel Service Center supplies precision-cut fine and heavy plate as well as slit strip, including on a slitting line for coils up to 3 mm thickness, and offers flat processing, forming technology, sheet metal part manufacturing, as well as roller and drum production. Hot-rolled (1.5–12 mm) and cold-rolled coils (0.5–3 mm) up to 2000 mm in width are processed, as well as hot-dip galvanized and electrolytically galvanized coils sourced from the EU. Further business areas include apparatus, enclosure and container construction, door and gate systems for railway, road and metro tunnels as well as power plants (Elkuch DoorSystems) and steel moulds for the fibre cement industry (SYRO). Projects include, among others, the Lötschberg, Gotthard and Ceneri base tunnels. Services range from engineering and prototyping through series production and factory assembly to maintenance and training; delivery is carried out with the company's own trucks.
- Site
- FL-9487 Bendern
- Processes
- Steel service / sheet metal conversion - sheets and slit strip (slitting, cutting, levelling), Flat processing / sheet metal part manufacturing (cross-/longitudinal cutting and levelling lines), Forming technology, Roller and drum production, Development / prototyping / series production of steel products, Apparatus, enclosure & container construction, Manufacturing of door and gate systems (sliding doors, swing doors, DNT) for tunnels & power plants, Manufacturing of flat, corrugated and structured steel moulds for the fibre cement industry
- Materials
- Hot-rolled steel (black, pickled), Cold-rolled steel, Hot-dip galvanized steel, Electrolytically galvanized steel, Stainless steel (for spacers / Stainless Steel Spacers), Steel (door/gate systems, steel moulds), Stainless steel (Stainless Steel Spacers)
- Certificates
- Certification by independent testing institutes
- Employees
- 380
- Industries
- Tunnel construction (rail, road, metro), Power plant construction, Steel and plant construction, Mechanical engineering, Enclosure construction, Sheet metal processing
- 01
Sheet metal trading and coil procurement (EU)
- 02
Slitting, cutting and levelling of sheets and slit strip
- 03
Flat processing, forming technology, sheet metal part manufacturing, rollers
- 04
Engineering and design
- 05
Series production or apparatus, enclosure and container construction
- 06
Factory assembly and testing
- 07
Delivery with own trucks (just in time)
- 08
On-site assembly, maintenance and training of operating personnel
Materials and Processes
Hot-rolled steel (black, pickled)
Coils from 1.5 to 12 mm thickness and up to 2000 mm width for fine and heavy plate.
Cold-rolled steel
Coils from 0.5 to 3 mm thickness for sheet metal conversion and slit strip.
Hot-dip galvanized steel
Galvanized coils for corrosion-protected sheet metal parts.
Electrolytically galvanized steel
Coils for components with surface protection.
Stainless steel (Stainless Steel Spacers)
Spacers for the fibre cement industry.
Steel (door/gate systems, steel moulds)
Material for tunnel and power plant doors as well as steel moulds for the fibre cement industry.
Locations

Bendern
LIHeadquarters Ludwig Elkuch AG
- Materials
- Hot-/cold-rolled, galvanized steel, stainless steel
- Slitting line (longitudinal slitting of coils up to 3 mm)
- Cross-/longitudinal cutting and levelling lines
Jonschwil
CHElkuch Eisenring AG, further processing
- Materials
- Steel
Herzogenbuchsee
CHElkuch Bator AG, further processing
- Materials
- Steel
Winterlingen
DEElkuch Landenberger GmbH
- Materials
- Steel
Berneck
CHElkuch Mobil AG and Elkuch Muco AG, further processing
- Materials
- Steel
Gossau ZH
CHElkuch Normex AG, further processing
- Materials
- Steel
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel service / sheet metal conversion - sheets and slit strip (slitting, cutting, levelling)Forming | – | up to 2000 mm coil width | – | – | hot-rolled coils 1.5-12 mm, cold-rolled coils 0.5-3 mm, hot-dip galvanized coils, electrolytically galvanized coils |
| Flat processing / sheet metal part manufacturing (cross-/longitudinal cutting and levelling lines)Machining | – | – | – | – | Steel |
| Forming technologyForming | – | – | – | – | Steel |
| Roller and drum productionForming | – | – | – | – | Steel |
| Development / prototyping / series production of steel productsEngineering | – | – | – | – | Steel |
| Apparatus, enclosure & container constructionAssembly | – | – | – | – | Steel, Stainless steel |
| Manufacturing of door and gate systems (sliding doors, swing doors, DNT) for tunnels & power plantsAssembly | – | – | – | – | Steel, Stainless steel |
| Manufacturing of flat, corrugated and structured steel moulds for the fibre cement industryForming | – | – | – | – | Steel, Stainless steel |
| Corrosion protection / anti-corrosion oil (Syro Anticorrosion Oil)Surface | – | – | – | – | Steel |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Slitting line (longitudinal slitting of coils up to 3 mm) | – | – | Coils up to 3 mm thickness | – | Steel Service Center |
| Cross-/longitudinal cutting and levelling lines | – | – | – | – | Steel Service Center |
Additional services
Reference customers
Quality
Door and gate systems are tested and certified in cooperation with independent testing institutes (among others fire resistance up to EI120, pressure/suction load up to ±20 kPa, leakage < 20 m³/hm²). Doors and gates are pre-assembled and tested at the factory before being delivered in transport-ready units.
| Evidence | Bendern |
|---|---|
| Certification by independent testing institutes |
History
Over 75 years of experience of the SYRO brand with steel moulds for the fibre cement industry