
Manufactures conservatories, windows, doors, canopies and shading systems in its own production facilities.

Günther Wintergarten, Fenster und Türen GmbH
Oberraden (Gewerbepark 1, 56587)New on Amplifa
Family business with in-house production since 1981
Günther Wintergarten, Fenster und Türen GmbH is a family-owned trade business founded in 1981 by Werner Günther, headquartered in Oberraden in the Westerwald region. The company manufactures individually planned conservatories and sunrooms, plastic and aluminium windows, entrance doors, patio covers, canopies as well as shading systems such as awnings, blinds and roller shutters. Production takes place in the company's own 2500 sqm production hall equipped with modern machinery; in addition, an approximately 680 sqm showroom is available. Materials used include aluminium, wood and plastic profiles as well as triple glazing, safety glass and laminated safety glass; aluminium elements are powder-coated. Installation of all products is carried out by the company's own trained specialists without subcontractors, complemented by maintenance and service. In addition to glass architecture, the company also integrates wellness products such as hot tubs, saunas and swim spas.
- Site
- Oberraden
- Processes
- Conservatory manufacturing (individual manufacturing in own workshop), Window manufacturing (plastic and aluminium windows, individual manufacturing), Entrance door manufacturing (individual), Patio covers & sunrooms (individual planning and construction), Porch roofs (individual manufacturing in glass, aluminium or combined), Powder coating of aluminium elements (high-quality powder-coated aluminium elements), Installation of own products by trained specialists (no subcontractors), Shading systems (awnings, blinds, roller shutters – distribution/manufacturing)
- Materials
- Aluminium, Wood, Plastic (window profiles), Thermal insulation glazing (triple), Safety glass, Laminated safety glass (VSG), Plastic, Triple thermal insulation glazing
- Certificates
- 5-year Günther warranty
- Founded
- 1981
- Employees
- 37–40
- Industries
- Conservatory / glass architecture, Window and door construction, Canopies & porch roofs, Shading, Wellness (hot tubs, saunas, swim spas)
- 01
Consulting & planning
- 02
Individual manufacturing in own workshop
- 03
Powder coating of aluminium elements
- 04
Installation by own specialists
- 05
Maintenance & service
Materials and processes
Aluminium
Powder-coated aluminium elements for conservatory, window and canopy constructions.
Wood
Material for custom-made glass architecture alongside aluminium.
Plastic
Window profiles for durable, recyclable plastic windows.
Laminated safety glass (VSG)
Used in canopies and porch roofs for enhanced safety.
Safety glass
Glass for weather-resistant canopy and porch roof constructions.
Triple thermal insulation glazing
Enables high energy standards for conservatories and windows.
Locations

Oberraden
DEProduction and showroom
- Materials
- Aluminium, wood, plastic, glass
- 2500 sqm production hall with modern machinery
- Showroom area of approx. 680 sqm
Products

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Conservatory manufacturing (individual manufacturing in own workshop)Assembly | – | – | – | – | Aluminium, Wood, Plastic, Thermal insulation glazing (triple), Safety glass, Laminated safety glass |
| Window manufacturing (plastic and aluminium windows, individual manufacturing)Assembly | – | – | – | – | Plastic, Aluminium, Thermal insulation glazing (triple) |
| Entrance door manufacturing (individual)Assembly | – | – | – | – | Aluminium, Plastic, Glass |
| Patio covers & sunrooms (individual planning and construction)Assembly | – | – | – | – | Plastic, Aluminium, Safety glass, Laminated safety glass |
| Porch roofs (individual manufacturing in glass, aluminium or combined)Assembly | – | – | – | – | Glass, Aluminium |
| Powder coating of aluminium elements (high-quality powder-coated aluminium elements)Surface treatment | – | – | – | – | Aluminium |
| Installation of own products by trained specialists (no subcontractors)Assembly | – | – | – | – | – |
| Shading systems (awnings, blinds, roller shutters – distribution/manufacturing)Assembly | – | – | – | – | – |
| Planning & consulting (individual planning, calculation)Engineering | – | – | – | – | – |
| Wellness integration (hot tubs, saunas, swim spas in glass architecture)Assembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production hall (2500 sqm, modern machinery, not further specified) | – | – | 2500 sqm (production area) | – | Oberraden, Gewerbepark 1 |
Additional services
Quality and warranty
Installation is carried out exclusively by the company's own trained specialists according to the current state of the art – without subcontractors. A 5-year Günther warranty is provided on all installations.
| Evidence | Oberraden |
|---|---|
| 5-year Günther warranty |
History
- 1981
Founded by Werner Günther as a Westerwald trade business
- 1989
Start of apprenticeship training; more than 100 apprentices to date
- 2018
Taken over by the second generation (Isabella Spustek-Günther, Thomas Günther)