Metal construction, aluminium window shutters and sun protection solutions – individually planned, manufactured and installed in Eastern Switzerland.
Dörig Metallbau AG
Waldkirch (headquarters, aluminium window shutters, office) · Bischofszell (steel and stainless steel production)New on Amplifa
About Dörig Metallbau AG
Dörig Metallbau AG, headquartered in Waldkirch (SG), is a Swiss metal construction company with over 100 years of history, founded in 1914 as the company Dudli for the manufacture of metal venetian shutters. Today the range includes metal construction work such as conservatories, patio canopies, balconies, railings, staircases, doors and glass construction structures, the production of aluminium window shutters in folding, pivot, folding-sliding and sliding designs, as well as roller shutter and blind solutions including awnings, external venetian blinds and insect screens. Products are manufactured in aluminium, steel, stainless steel, brass and glass, including paint coating according to RAL, NCS and pearlescent colours. The around 40 employees serve private customers, commercial clients, architects and building owners from consulting and planning through building permit applications and construction management to installation, repair and maintenance. In addition to the Waldkirch headquarters with aluminium and window shutter production, the Bischofszell branch manufactures in steel and stainless steel.
- Site
- Waldkirch
- Processes
- Metal construction (balconies, railings, staircases, conservatories, doors & windows, glass, Aluminium window shutter production (folding, pivot, folding-sliding & sliding shutters, custom, Steel and stainless steel production, Welding (welding certificate EN 1090), Paint coating (colour coating, RAL, NCS, pearlescent colours), Consulting, planning, building permit application & construction management (project coordination), Installation & implementation of metal construction, window shutter and shading solutions, Repairs & renovations (doors, windows, roller shutters, aluminium window shutters, folding walls,
- Materials
- Aluminium, Steel, Stainless steel (corrosion-resistant), Brass, Glass, Paint coating (RAL, NCS, pearlescent), Welding (EN 1090)
- Certificates
- Welding certificate EN 1090, Fire protection EN 16034, Swiss Label, Fire protection EN 16034 (Sipiz)
- Founded
- 1914
- Employees
- approx. 40
- Industries
- Metal construction, Construction, Architects & Building Owners, Commercial/Hotels, Private customers
- 01
Consulting & Planning
- 02
Building Permit Application & Construction Management
- 03
Manufacturing (Steel/Stainless Steel or Aluminium/Window Shutters)
- 04
Paint Coating
- 05
Installation
- 06
Maintenance, Repair & Service
Materials & Processes
Aluminium
Raw material for the in-house production of aluminium window shutters in various designs and colours.
Steel
Material for metal construction structures such as staircases, railings, balconies and doors; production at the Bischofszell branch.
Stainless steel (corrosion-resistant)
For durable, rust-free structures and window shutter fittings; production at the Bischofszell branch.
Brass
Used since 1968 alongside aluminium window shutters for metal construction work.
Glass
For glass construction structures such as all-glass railings, glass roofs, folding walls and conservatories.
Paint coating (RAL, NCS, pearlescent)
Surface finishing of aluminium window shutters and roller shutters in any colour shades.
Welding (EN 1090)
Joining process for steel, stainless steel and aluminium structures according to welding certificate EN 1090.
Locations
Waldkirch
CHHeadquarters, aluminium window shutter production, office
- Materials
- Aluminium
Bischofszell
CHBranch, steel and stainless steel production
- Materials
- Steel, stainless steel
Products & Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Metal construction (balconies, railings, staircases, conservatories, doors & windows, glassAssembly | – | – | – | – | Steel, Stainless steel, Aluminium, Brass, Glass |
| Aluminium window shutter production (folding, pivot, folding-sliding & sliding shutters, customForming | – | – | – | – | Aluminium |
| Steel and stainless steel productionMachining | – | – | – | – | Steel, Stainless steel |
| Welding (welding certificate EN 1090)Joining | – | – | – | – | Steel, Stainless steel, Aluminium |
| Paint coating (colour coating, RAL, NCS, pearlescent colours)Surface treatment | – | – | – | – | Aluminium |
| Assembly | – | – | – | – | Aluminium, Textile |
| Consulting, planning, building permit application & construction management (project coordination)Engineering | – | – | – | – | – |
| Installation & implementation of metal construction, window shutter and shading solutionsAssembly | – | – | – | – | – |
| Repairs & renovations (doors, windows, roller shutters, aluminium window shutters, folding walls,Assembly | – | – | – | – | – |
| Maintenance & service (full service including third-party products)Assembly | – | – | – | – | – |
| Fire protection doors (Sipiz fire protection certificate EN 16034)Assembly | – | – | – | – | Steel |
| Glass construction structures (all-glass railings, glass roofs, folding walls)Assembly | – | – | – | – | Glass, Aluminium, Steel |
Additional services
Reference customers
Quality & Certificates
Dörig Metallbau AG works strictly according to standards and regulations and holds the welding certificate EN 1090 as well as the fire protection certificate EN 16034 (Sipiz). The products are certified as quality products by Swiss Label.
| Evidence | Waldkirch |
|---|---|
| Welding certificate EN 1090 | |
| Fire protection EN 16034 (Sipiz) | |
| Swiss Label |
History
- 1914
Founded as the company Dudli, manufacture of metal venetian shutters
- 1965
First Swiss company to produce aluminium venetian shutters
- 1968
Toni Dörig takes over the business, sole proprietorship «Toni Dörig – Metal and Venetian Shutter Construction»
- 1978
Integration of Unisal AG in Zwingen; renovation of the Waldkirch headquarters
- 1993
Heating division taken over by Thomas Inauen (Th. Inauen AG)
- 1999
Conversion into Dörig Metallbau AG
- 2000
Thomas Dörig takes over the management
- 2008
New branch in Bischofszell (TG), Fabrikstrasse 26
- 2012
Christoph Brühwiler and Daniel Züger become shareholders
- 2017
New building at St. Pelagibergstrasse 32b, Waldkirch; approx. 35 employees, including 6 apprentices
- 2018
Acquisition of the company Arnegger (Markus Zaugg); expansion of external shading
- 2024
Rebranding with new logo and new corporate design