
Metal construction in steel, stainless steel, aluminium and glass – façades, windows, doors and fire protection from Sion

Luyet Constructions Métalliques SA
Sion (CH)New on Amplifa
About Luyet Constructions Métalliques SA
Luyet Constructions Métalliques SA is a family-owned company founded in 1991 by Jean-Robert Luyet, based in Sion in the canton of Valais, and has been active in metal construction for over 35 years. The company manufactures and installs structures in steel, stainless steel, aluminium and glass, including glass façades, cladding, lightweight structures, railings, conservatories, windows and doors as well as balcony cladding. A key focus is on fire protection products such as fire doors and AEAI-certified fire barriers. Services range from consulting, planning and execution through to on-site installation. Customers include general contractors, industrial and residential building clients, and private customers. The company employs around 30 staff and operates from its site at Route des Fournaises 47 in Sion.
- Site
- Sion
- Processes
- Steel construction / steel structures, Stainless steel construction, Aluminium structures, Glazing / glass structures (façades, conservatories), Manufacture of doors and windows, Fire barriers / fire doors (AEAI-certified), Glass façades, Cladding
- Materials
- Steel, Stainless steel, Aluminium, Glass
- Certificates
- AEAI (fire protection)
- Founded
- 1991
- Employees
- ~30
- Industries
- Industrial buildings, Residential buildings, General contractors, Private customers
- 01
Consulting
- 02
Planning
- 03
Manufacturing in the company's own workshop
- 04
Installation
Materials & Processes
Steel
Base material for load-bearing structures, doors, windows, fire barriers and railings.
Stainless steel
For railings, locksmith work and corrosion-resistant metal constructions.
Aluminium
For façades, conservatories, balcony cladding and lightweight structures.
Glass
For glass façades, glazing, conservatories and balcony glazing.
Locations
Sion
CHHeadquarters and workshop
- Materials
- Steel, stainless steel, aluminium, glass
Components & Products


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel construction / steel structuresInstallation | – | – | – | – | Steel |
| Stainless steel constructionInstallation | – | – | – | – | Stainless steel |
| Aluminium structuresInstallation | – | – | – | – | Aluminium |
| Glazing / glass structures (façades, conservatories)Installation | – | – | – | – | Glass |
| Manufacture of doors and windowsInstallation | – | – | – | – | Steel, Stainless steel, Aluminium, Glass |
| Fire barriers / fire doors (AEAI-certified)Installation | – | – | – | – | Steel, Glass |
| Glass façadesInstallation | – | – | – | – | Glass, Aluminium |
| CladdingInstallation | – | – | – | – | Aluminium, Steel |
| Lightweight structuresInstallation | – | – | – | – | Steel, Aluminium |
| Railings / balustradesInstallation | – | – | – | – | Steel, Stainless steel, Aluminium, Glass |
| ConservatoriesInstallation | – | – | – | – | Aluminium, Glass |
| Balcony cladding / balcony glazingInstallation | – | – | – | – | Aluminium, Glass |
| Locksmith work / metal constructionInstallation | – | – | – | – | Steel, Stainless steel, Aluminium |
| Installation (assembly on site)Installation | – | – | – | – | – |
Additional services
Quality
Fire barriers and fire doors are AEAI-certified; execution covers planning, manufacturing and installation from a single source.
| Evidence | Sion |
|---|---|
| AEAI (fire protection) |
History
- 1991
Founded by Jean-Robert Luyet; start of activities in steel, stainless steel, aluminium and glass constructions.