
Windows, doors, stairs, cabinets and sun protection made of wood, plastic and aluminium with installation

Tischlerei Demuth GbR
Helmstedt · Grasleben · KönigslutterNew on Amplifa
About Tischlerei Demuth
Tischlerei Demuth GbR is a carpentry business from Helmstedt that manufactures windows, entrance doors, interior doors, glass doors, roller shutters, window shutters, built-in and freestanding cabinets as well as solid wood staircases. The service portfolio further includes terrace and balcony glazing, terrace roofs made of aluminium and glass, awnings and sun protection systems, insect screens, garage doors, Velux roof windows, entrance door canopies, floor laying as well as retrofit burglar-proofing. Frames are made of plastic, aluminium, wood and wood-aluminium; glazing is available as 2-fold and 3-fold versions with float glass panes, including muntins in the pane cavity made of aluminium or brass. Services include consultation and measurement as well as delivery and installation. The company operates an office, showroom and workshop in Helmstedt, an office with showroom and a wood workshop in Grasleben, as well as another office with showroom in Königslutter. It is a member of the Braunschweig Chamber of Crafts and the Helmstedt Carpenters' Guild.
- Site
- Helmstedt
- Processes
- Window manufacturing (frame materials plastic, aluminium, wood, wood-aluminium; infill of glass), Entrance doors made of plastic, aluminium, wood or wood-aluminium, Roller shutters (strap pull, jointed crank rod, motor drive, solar module drive), Window shutters made of wood or aluminium, Glazing (2-fold and 3-fold, e.g. 3 float glass panes of 4 mm, total build-up 36 mm, spacing 12, Interior doors (solid wood veneered, decor or CPL surfaces, flush closing), Glass doors made of safety glass (clear or with sandblasted/printed motifs), Solid wood staircases (e.g. railings with stainless steel posts or glass infills)
- Materials
- Wood, Aluminium, Plastic, Glass / Float glass, Safety glass, Acrylic glass, Stainless steel (stainless steel posts), Brass (brass muntins)
- Certificates
- Chamber of Crafts admission
- Industries
- Private customers, Commercial customers, Craft/Carpentry
- 01
Consultation and measurement
- 02
Construction/manufacture
- 03
Delivery and installation
Materials & Processes
Wood / Solid wood
Frame material for windows, doors, window shutters, stairs and floorboards.
Aluminium
Frame material for windows, doors, window shutters, terrace roofs and canopies.
Plastic
Frame material for windows and entrance doors.
Wood-aluminium
Combination for windows and entrance doors.
Float glass
Glazing of windows, 2-fold and 3-fold, e.g. panes of 4 mm with 12 mm spacing and 36 mm total build-up.
Safety glass
Glass doors and coverings, clear or with sandblasted and printed motifs.
Acrylic glass
Coverings for entrance door canopies.
Stainless steel
Railing posts on solid wood staircases.
Brass
Muntins in the pane cavity of glazing.
Locations
Helmstedt
DEOffice, showroom and workshop
Grasleben
DEOffice and showroom
Grasleben wood workshop
DEWood workshop
Königslutter
DEOffice and showroom
Components & Services








Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Window manufacturing (frame materials plastic, aluminium, wood, wood-aluminium; infill of glass)Assembly | – | – | – | – | Wood, Aluminium, Plastic, Glass |
| Entrance doors made of plastic, aluminium, wood or wood-aluminiumAssembly | – | – | – | – | Wood, Aluminium, Plastic |
| Roller shutters (strap pull, jointed crank rod, motor drive, solar module drive)Assembly | – | – | – | – | – |
| Window shutters made of wood or aluminiumAssembly | – | – | – | – | Wood, Aluminium |
| Glazing (2-fold and 3-fold, e.g. 3 float glass panes of 4 mm, total build-up 36 mm, spacing 12Assembly | – | – | – | – | Float glass |
| Interior doors (solid wood veneered, decor or CPL surfaces, flush closing)Assembly | – | – | – | – | Wood, Wood-based material |
| Glass doors made of safety glass (clear or with sandblasted/printed motifs)Assembly | – | – | – | – | Safety glass |
| Solid wood staircases (e.g. railings with stainless steel posts or glass infills)Assembly | – | – | – | – | Solid wood, Stainless steel, Glass |
| Awnings and sun protection systemsAssembly | – | – | – | – | – |
| Built-in and freestanding cabinets in the 32 mm hole-line system (special widths/heights/depthsAssembly | – | – | – | – | Wood-based material |
| Sliding doors (room division, walk-in wardrobes)Assembly | – | – | – | – | – |
| Insect screens (clip-in frames, roller blinds, sliding doors, pleated doors)Assembly | – | – | – | – | – |
| Terrace and balcony glazingAssembly | – | – | – | – | Glass, Aluminium |
| Terrace roofs made of aluminium and glassAssembly | – | – | – | – | Aluminium, Glass |
| Terrace shading (e.g. freestanding)Assembly | – | – | – | – | – |
| Delivery and installation of garage doors (private and commercial)Assembly | – | – | – | – | – |
| Velux roof window installation/replacement incl. accessoriesAssembly | – | – | – | – | Glass, Wood |
| Entrance door canopies made of aluminium with coverings of acrylic glass or safety glassAssembly | – | – | – | – | Aluminium, Acrylic glass, Safety glass |
| Floor laying: engineered parquet, laminate, solid wood floorboardsAssembly | – | – | – | – | Wood, Solid wood |
| Retrofit burglar-proofing for windows and doorsAssembly | – | – | – | – | – |
| Muntins in glass made of aluminium (in the pane cavity, 2-fold and 3-fold; white, RAL colors,Assembly | – | – | – | – | Aluminium, Brass |
Additional services
Quality
No documented certifications are available; the company is a member of the Braunschweig Chamber of Crafts and the Helmstedt Carpenters' Guild.
| Evidence | Helmstedt |
|---|---|
| Chamber of Crafts admission |