
Industrially manufactured and custom interior doors, project doors and entrance doors in wood, CPL, HPL and glass
Köhnlein Türen GmbH
Stimpfach · Feuchtwangen · Schwarzheide · Detmold · Altfraunhofen · St. Pölten · InnsbruckNew on Amplifa
About Köhnlein Türen
Köhnlein Türen is a family business run in its third generation, headquartered in Stimpfach (Baden-Württemberg) with production in Altfraunhofen (Bavaria). The company manufactures interior and room doors, apartment entrance doors, sliding doors, glass doors and project doors with functions such as fire, smoke, sound, burglar, wet-room and radiation protection. The product range is complemented by entrance doors including passive-house entrance doors and stairwell doors. Production is carried out industrially in series as well as custom-made to measure. Materials include solid wood and timber, HDF, CPL, HPL, glass, PU cast resin edges as well as steel, stainless steel and aluminum frames. An in-house painting program includes white and colored lacquers as well as oiled, brushed and matte-lacquered solid wood surfaces. Customers are architects, building owners, property developers, tradespeople and specialized retail in Germany and Austria; services include renovation of interior and entrance doors, digital room planners, quotation software and factory showrooms.
- Site
- Stimpfach
- Processes
- Manufacture of interior doors (standard, custom-made, industrially manufactured), Manufacture of project doors (fire, smoke, sound, burglar, radiation protection, wet rooms), Manufacture of entrance doors including passive-house entrance doors and stairwell doors, Painting of doors (white lacquer, colored lacquer, matte lacquered, oiled, brushed), Renovation of interior and entrance doors (renovation frames, TOPRENO), Custom-made products to measure, Room planner/entrance door planner (digital configuration), KIS1 quotation and calculation software
- Materials
- Solid wood / timber, HDF (door leaf panel), High-density multilayer board (frames), CPL, HPL (laminate), Glass (over 1000 design and standard glasses), PU cast resin edge, ABS edge
- Industries
- Project construction (architects, building owners, property developers), Residential construction, Trades/specialized retail, Passive house construction
- 01
Design and individual customization (surfaces, glass, frames)
- 02
Door and frame production
- 03
Painting
- 04
Warehouse logistics and shipping
- 05
Exhibition systems and factory showrooms
Materials and surfaces
Solid wood / timber
Quality wood for solid wood surfaces and solid timber doors, also matte lacquered, brushed or oiled.
HDF (door leaf panel)
High-density panel in the door leaf interior structure.
High-density multilayer board
Material for frames with high dimensional stability.
CPL
Durable compact laminate surface for interior doors.
HPL (laminate)
Laminate surfaces for interior doors.
Glass
More than 1000 standard and design glasses for light cut-outs and glass doors.
PU cast resin edge
Wear-resistant edge processing for project doors.
ABS edge
Edge processing for project doors.
Steel frame
Frames for project and protective areas.
Stainless steel frame / stainless steel applications
Robust frames and applications for project and entrance doors.
Aluminum frame
Lightweight frame solution for project doors.
Painting (white / colored lacquer)
Surface finishing with a painting system in production.
Locations
Stimpfach
DESales and company headquarters
Feuchtwangen
DELocation
Schwarzheide
DELocation
Detmold
DELocation
Altfraunhofen
DEProduction
- Materials
- Wood, CPL, HPL, glass
- Painting system
Doors and components





Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of interior doors (standard, custom-made, industrially manufactured)Assembly | – | – | – | – | Wood, CPL, HPL, Glass |
| Manufacture of project doors (fire, smoke, sound, burglar, radiation protection, wet rooms)Assembly | – | – | – | – | Wood, Glass |
| Manufacture of entrance doors including passive-house entrance doors and stairwell doorsAssembly | – | – | – | – | Wood, Glass, Stainless steel |
| Painting of doors (white lacquer, colored lacquer, matte lacquered, oiled, brushed)Surface | – | – | – | – | Wood |
| Renovation of interior and entrance doors (renovation frames, TOPRENO)Assembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Painting system | – | – | – | – | Köhnlein Türen locations |
Additional services
History
Family business in its third generation