
Manufacture of wooden and wood-aluminium windows, doors, lift-and-slide doors and post-and-beam facades including planning and installation.

Stocker Fensterbau GmbH
Uttenweiler (Mühlweg 33)New on Amplifa
Who we are
Stocker Fensterbau GmbH in Uttenweiler (district of Biberach) has been manufacturing windows and doors made of wood as well as wood-aluminium combinations since 1921. The product range includes wooden windows, wood-aluminium windows, entrance doors, lift-and-slide doors and post-and-beam facades with load-bearing glulam. The entire value chain, from CAD workshop and installation planning through in-house production to installation by the company's own fitters, takes place at the company headquarters. Production uses a CNC-controlled window manufacturing line; surface coating is carried out in the company's own coating centre with a flow-coating system and a painting robot using water-based paints from the company Adler. Wood species such as spruce, fir, pine, larch, meranti and oak are used – predominantly PEFC- or FSC-certified – along with aluminium profiles and various insulating glass variants. Reference projects include schools, town halls, kindergartens, nursing homes and church buildings in the Upper Swabia and Lake Constance region.
- Site
- Uttenweiler
- Processes
- Wooden window manufacturing, Wood-aluminium window manufacturing, Lift-and-slide door manufacturing, Entrance door manufacturing (wood and wood-aluminium), Post-and-beam facades, Surface coating/painting (flow-coating system & painting robot, water-based paints), Window and door installation (own fitters, mobile glazing units, trailer-mounted crane), CAD planning (workshop and installation planning)
- Materials
- Spruce, Fir, Pine, Larch, Meranti, Oak, Aluminium, Glass (insulating glazing 2-/3-pane, ESG/VSG/TVG, solar control and acoustic glazing)
- Founded
- 1921
- Employees
- approx. 40
- Industries
- Construction, Public buildings, Residential construction, Churches/social institutions
- 01
CAD workshop and installation planning
- 02
Capture of components in industry software
- 03
CNC-controlled manufacturing (milling/machining)
- 04
Sanding of window profiles
- 05
Surface coating (flow-coating system & painting robot, water-based paints)
- 06
Hardware installation
- 07
Glazing
- 08
Installation by own fitters
Materials & Processes
Spruce, fir, pine, larch, meranti, oak
Wood species for windows, doors and facades, predominantly PEFC- or FSC-certified.
Aluminium profiles (Stemeseder)
Outer shell on wood-aluminium windows for protection against wind and weather.
Glulam (BSH)
Load-bearing material for post-and-beam facades.
Insulating glass 2-/3-pane, ESG/VSG/TVG, solar control and acoustic glazing
Glazing with Ug values of up to 0.5 W/m²K (3-pane).
Locations

Uttenweiler
DECompany headquarters, production, administration
- Materials
- Wood, aluminium, glass, glulam
- CNC-controlled window manufacturing line (2017)
- Coating centre with flow-coating system and painting robot (2021)
- Sanding machine for window profiles (2024)
- Glazing station
- 2 mobile glazing units
- Trailer-mounted crane
Products & Components





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Wooden window manufacturingJoining | – | – | – | – | Wood, Glass |
| Wood-aluminium window manufacturingJoining | – | – | – | – | Wood, Aluminium, Glass |
| Lift-and-slide door manufacturingJoining | – | – | – | – | Wood, Glass |
| Entrance door manufacturing (wood and wood-aluminium)Joining | – | – | – | – | Wood, Aluminium |
| Post-and-beam facadesJoining | – | – | – | – | Wood (glulam BSH), Glass, Aluminium |
| Surface coating/painting (flow-coating system & painting robot, water-based paints)Surface | – | – | – | – | Wood |
| Window and door installation (own fitters, mobile glazing units, trailer-mounted crane)Assembly | – | – | – | – | Wood, Glass |
| CAD planning (workshop and installation planning)Engineering | – | – | – | – | – |
| Sanding of window profilesSurface | – | – | – | – | Wood |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC-controlled window manufacturing line | – | 1 | – | 2017 | Uttenweiler |
| Coating centre with flow-coating system and painting robot | – | 1 | – | 2021 | Uttenweiler |
| Sanding machine for window profiles | – | 1 | – | 2024 | Uttenweiler |
| Glazing station | – | – | – | – | Uttenweiler |
| Mobile glazing units | – | 2 | – | – | Uttenweiler |
| Trailer-mounted crane | – | 1 | – | – | Uttenweiler |
Additional services
Reference customers
Company History
- 1921
Founding of the company by Richard Stocker on Biberacher Straße
- 1954
Construction of a production hall on Sauggarter Straße
- 1972
Construction of a new production hall on Mühlweg and relocation of part of the window production
- 1984
Construction of another production hall with office building on Mühlweg and relocation of the entire production
- 1993
Construction of another production hall due to rising order volumes
- 2014
Hall extension to enlarge the assembly area & modernisation of the glazing station
- 2017
Acquisition of a CNC-controlled window manufacturing line
- 2021
Construction of an automatic coating centre with flow-coating system & painting robot
- 2024
Acquisition of a sanding machine for window profiles