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Wälti – Fertigung

Air and Climate Technology as well as Stainless Steel and Sheet Metal Processing from Gstaad and Matten in Berner Oberland.

Wälti Logo

Wälti Luft- und Klimatechnik AG – Edelstahlcenter

Gstaad · Matten (St. Stephan)New on Amplifa

14 + 1 ApprenticeEmployees
AG (Switzerland)Legal Form
Plate Size 1500×3000 mmComponent Size
3 SitesGstaad and Matten (St. Stephan)

About Wälti Luft- und Klimatechnik AG

Wälti Luft- und Klimatechnik AG – Edelstahlcenter is a Swiss family-run company headquartered in Gstaad with production in Matten (St. Stephan) in Berner Oberland. The company designs, manufactures, and installs ventilation and air conditioning systems for commercial, catering, residential, and industrial use, and also offers custom metalwork, exhaust, extraction, and lightning protection systems as well as maintenance and service. Stainless steel and sheet metal processing is carried out in-house: CNC punching on a Trumpf machine with a plate size of 1500×3000 mm, CNC trimming up to 4100 mm with 125 tons of pressing force, shears up to 6 mm material thickness, TIG/WIG welding, electric resistance welding, and rounding and folding. We process chromium-nickel steel up to 4 mm, aluminum up to 6 mm, steel up to 6 mm, as well as copper, zinc, and galvanized iron for metalwork. As a supplier to mechanical engineering, the company manufactures sheet metal components such as catchment basins, electrical enclosures, and cladding according to drawings; in kitchen and interior construction, polished chromium-steel components such as furniture fronts and covers are produced. The company employs 14 staff members plus an apprentice and operates locally, nationally, and internationally.

Site
Gstaad
Processes
Stainless Steel/Sheet Metal Processing (Punch, Trim, Weld, Shear, Round, Fold), CNC Punching, CNC Trimming, TIG/WIG Welding, Electric Resistance Welding, Shearing (Sheet Metal Cutting), Rounding (Sheet Metal Rounding), Folding
Materials
Chromium-Nickel Steel (Stainless Steel), Alu (Aluminum), Steel, Galvanized Iron, Copper, Zinc, Chromium Steel, CNC Punching (Trumpf)
Employees
14 + 1 Apprentice
Industries
Air and Climate Technology, Construction/Structural Engineering, Catering, Kitchen & Furniture Construction and Interior Design, Mechanical Engineering (Supplier), Commercial and Industrial
  1. 01

    Design and Development

  2. 02

    Sheet Metal Cutting (Shears)

  3. 03

    CNC Punching

  4. 04

    CNC Trimming

  5. 05

    Welding (TIG/WIG, Electric Resistance Welding)

  6. 06

    Rounding and Folding

  7. 07

    Assembly

  8. 08

    Service and Maintenance

Materials and Processes

CNC

CNC Punching (Trumpf)

Punchings of chromium-nickel steel, aluminum, and steel up to a plate size of 1500×3000 mm, larger upon request.

Abkanten

CNC Trimming 125 t / 4100 mm

Trimming of sheet metal parts in stainless steel, aluminum, and steel up to a length of 4100 mm.

TIG/WIG

TIG/WIG Welding

Welding joints of stainless steel, aluminum, and steel components.

WS

Electric Resistance Welding

Joining of sheet metal parts made of chromium-nickel steel, aluminum, and steel.

1.4301

Chromium-Nickel Steel (Stainless Steel)

Processing up to 4 mm for ventilation components, structural engineering, and kitchen/interior construction.

AlMg

Aluminum

Processing up to 6 mm for window sills, ventilation components, and mechanical components.

S235

Steel

Processing up to 6 mm for catchment basins, enclosures, and cladding.

Cu

Copper

Material for gutters, sheets, and metalwork on pitched and flat roofs.

Zn

Zinc

Material for metalwork such as gutters and flashing.

StZ

Galvanized Iron

Material for ventilation components, drainage gutters, and coverings.

Sites

Standort Gstaad

Gstaad

CH

Company Headquarters (Güterstrasse 2)

Standort Matten (St. Stephan)

Matten (St. Stephan)

CH

Production (Lenkstrasse 140/144)

Materials
Chromium-Nickel Steel, Aluminum, Steel
  • CNC Trumpf Punch
  • CNC Press 125 t, 4100 mm
  • Shears 6 mm / 3000 mm
  • TIG/WIG Welding System
  • Electric Resistance Welding System
  • Rounding Machine
  • Folding Machine
Standort Matten (St. Stephan)

Matten (St. Stephan)

CH

Office Address (Lenkstrasse 133)

Components and Products

Ventilation Components (Exhaust Hood, Grilles, Ducts, Shaped Parts)
Ventilation Components (Exhaust Hood, Grilles, Ducts, Shaped Parts)Sheet Metal Processing · Air and Climate Technology
Window Sills and Sill Cover Plates
Window Sills and Sill Cover PlatesPunch/Trim · Structural Engineering
Polished Chromium Steel Components (Furniture Fronts, Base Plates)
Polished Chromium Steel Components (Furniture Fronts, Base Plates)Sheet Metal Processing · Kitchen & Furniture Construction
Catchment Basins, Electrical Enclosures, Cladding
Catchment Basins, Electrical Enclosures, CladdingSheet Metal Processing according to drawing · Mechanical Engineering
Exhaust Systems (single/double-walled, EN 1443)
Exhaust Systems (single/double-walled, EN 1443)Chromium Steel Chimney Systems · Building Technology
Metal Roofwork (Gutters, Double-Fold Roofs)
Metal Roofwork (Gutters, Double-Fold Roofs)Sheet Metalwork · Construction

Inside the production

Gstaad Location
Gstaad Location
Matten (St. Stephan) Production
Matten (St. Stephan) Production
Matten (St. Stephan) Office Address
Matten (St. Stephan) Office Address

Industries

Air and Climate TechnologyConstruction/Structural EngineeringCateringKitchen & Furniture Construction and Interior DesignMechanical Engineering (Supplier)Commercial and IndustrialResidential Construction (Minergie)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Stainless Steel/Sheet Metal Processing (Punch, Trim, Weld, Shear, Round, Fold)Forming–3000 mm (Plate size 1500×3000)––Stainless Steel/Chromium-Nickel Steel up to 4 mm, Aluminum up to 6 mm, Steel up to 6 mm
CNC PunchingForming–1500×3000 mm (Plate size, larger upon––Chromium-Nickel Steel, Alu, Steel
CNC TrimmingForming–4100 mm––Chromium-Nickel Steel, Alu, Steel
TIG/WIG WeldingJoining––––Stainless Steel/Chromium-Nickel Steel, Alu, Steel
Electric Resistance WeldingJoining––––Chromium-Nickel Steel, Alu, Steel
Shearing (Sheet Metal Cutting)Forming–3000 mm––Sheet Metal up to 6 mm
Rounding (Sheet Metal Rounding)Forming––––Chromium-Nickel Steel, Alu, Steel
FoldingForming––––Chromium-Nickel Steel, Alu, Steel
Metal Roofwork (Gutters, Sheets, Double-Fold Roofs etc.)Forming––––Galvanized Iron, Copper, Aluminum, Zinc, Chromium Steel
Manufacturing of Ventilation Components (Exhaust Hood, Grilles, Air Vents, Ducts, Shaped Parts)Forming––––Stainless Steel, Aluminum, Galvanized Iron
Manufacturing of Window Sills, Window Frames, Parapet Covers, Drainage GuttersForming––––Chromium-Nickel Steel, Aluminum, Raw or Galvanized Iron
Manufacturing of Polished Chromium Steel Components (Furniture Fronts, Base Plates, Backs, Covers).Forming––––Chromium Steel/Stainless Steel
Sheet Metal Components for Mechanical Engineering (Catchment Basins, Electrical Enclosures,Forming––––Stainless Steel, Alu, Steel
Design and DevelopmentEngineering–––––
Planning, Design and Assembly of Ventilation/Air Conditioning SystemsAssembly–––––
Service & Maintenance for Building Services (Ventilation, Climate Control, Regulation)Inspection–––––
Lightning Protection Systems (Design, Notification & Approval)Assembly–––––
Exhaust Systems (system-tested according to EN 1443, single and double-walled)Assembly––––Chromium Steel
Extraction Systems (Planning, Delivery, Assembly of Chip Extractors, Central Vacuum Cleaners)Assembly–––––
HVAC Energy Consulting / System OptimizationEngineering–––––

7 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
CNC PunchTrumpf1Plate size 1500×3000 mm–Lenkstrasse 140/144, 3773 Matten (St. Stephan)
CNC Press Brake125 T14100 mm–Lenkstrasse 140/144, 3773 Matten (St. Stephan)
Shear (Sheet Metal Shears)–16 mm material thickness, 3000 mm–Lenkstrasse 140/144, 3773 Matten (St. Stephan)
TIG/WIG Welding System––––Lenkstrasse 140/144, 3773 Matten (St. Stephan)
Electric Resistance Welding System––––Lenkstrasse 140/144, 3773 Matten (St. Stephan)
Rounding Machine (Sheet Metal Rounding)––––Lenkstrasse 140/144, 3773 Matten (St. Stephan)
Folding Machine (Sheet Metal Folding)––––Lenkstrasse 140/144, 3773 Matten (St. Stephan)

Additional services

Air Conditioning Systems (Mobile, Split, VRF, Wine Cellar Climate Control)System OptimizationHVAC Energy ConsultingControlled Ventilation (KWL)Disinfection and Neutralization Systems (OZONOS distributor)Ventilation Systems (Kitchen/Catering, Commercial, Atrium/Hall Baths/Wellness)Humidification SystemsDehumidification SystemsMetalwork (Pitched/Flat Roofs, Ventilation Components)Stainless Steel/Sheet Metal Processing (CNC Punching, Trimming up to 4100 mm, Shears, TIG/WIGLightning Protection (Design, Notification/Building Insurance Approval)Exhaust Systems (EN 1443, Single/Double-Walled)Extraction Systems and Central Vacuum CleanersSpecial Systems/Special ManufacturingMaintenance and ServiceDesign and Development
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