
Custom-made conservatories, patio roofs, as well as windows and doors made of aluminium and plastics
Herrmann Selecta GmbH
Bitterfeld-WolfenNew on Amplifa
The Company
Herrmann Selecta GmbH is a family business founded in 1990 and based in Bitterfeld-Wolfen, specializing in the planning and manufacture of conservatories, patio roofs, and windows and doors. Production takes place in the company's own production facility at its headquarters in Bitterfeld from aluminium (including powder-coated) and plastics, with made-to-measure patio roofs made from weather-resistant aluminium combined with safety glass, multiwall sheets or aluminium sandwich panels. The portfolio includes the TDS, ILS and FDS profile systems for patio roofs, conservatories, porch canopies, front doors, folding systems, glass sliding doors, as well as complementary shading systems (Warema), roller shutters, external venetian blinds, insect screens and air conditioning units. All projects are individually planned, supported by an online configurator and installed by the company's own fitters. The company primarily serves customers in the Bitterfeld, Leipzig and Halle region as well as other locations in Germany.
- Site
- Bitterfeld-Wolfen OT Bitterfeld
- Processes
- Manufacture of conservatories, Manufacture of patio roofs (TDS, ILS, FDS profile systems), Production of plastic windows, Production of aluminium windows and doors, Manufacture of front doors and folding doors, Installation of awnings and shading systems (Warema), Powder coating of aluminium profiles, Installation of roller shutters, external venetian blinds and insect screens
- Materials
- Aluminium, powder-coated aluminium, Plastics (window production), Safety glass / VSG 10mm, Multiwall sheet, Aluminium sandwich panel 10mm, Powder-coated aluminium, Plastics
- Founded
- 1990
- Industries
- B2C building elements / living space extension, Garden and patio construction, Commercial outdoor areas, private garden and patio construction, commercial outdoor areas
- 01
Consulting and planning (incl. online configurator)
- 02
Manufacturing in own production
- 03
Coating of aluminium profiles
- 04
Delivery and installation by in-house fitters
- 05
Service and maintenance
Materials and Processes
Aluminium
Base material for patio roofs, windows and doors; powder-coated for weather resistance.
Powder-coated aluminium
Coated aluminium profiles for long-lasting patio roofs in design-flexible colour options.
Plastics
Used in the company's own window production since its founding in 1990.
Safety glass (VSG 10 mm)
Glazing for patio roofs, available clear as well as matte/frosted.
Multiwall sheet
Lightweight roof covering available in transparent or opal finish, optionally with a sun-protection layer.
Aluminium sandwich panel 10 mm
Insulated roof variant for patio roofs in the desired colour.
Sites

Bitterfeld-Wolfen
DEHeadquarters, production and 400 m² exhibition
- Materials
- Aluminium, plastics, safety glass
- Production line for plastic windows
Components and Products




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of conservatoriesInstallation | – | – | – | – | Aluminium, Plastics, Glass |
| Manufacture of patio roofs (TDS, ILS, FDS profile systems)Installation | – | – | – | – | Aluminium (powder-coated), Glass, VSG 10mm, Multiwall sheet, Aluminium sandwich panel 10mm |
| Production of plastic windowsInstallation | – | – | – | – | Plastics |
| Production of aluminium windows and doorsInstallation | – | – | – | – | Aluminium |
| Manufacture of front doors and folding doorsInstallation | – | – | – | – | Aluminium, Plastics |
| Installation of awnings and shading systems (Warema)Installation | – | max. width 6500 mm (awning W10/W20) × max. height 4000 mm (vertical awning | – | – | Acrylic fabrics, Soltis 92, Screen, Aluminium |
| Powder coating of aluminium profilesSurface | – | – | – | – | Aluminium |
| Installation of roller shutters, external venetian blinds and insect screensInstallation | – | External venetian blind max. width 5000 | – | – | Aluminium |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Production line for plastic windows | – | – | – | 1990 | Bitterfeld |
Additional services
Reference customers
Company History
- 1990
Founding of Herrmann Selecta GmbH by Walter and Ralf Herrmann with a small production line for plastic windows
- 1993
Range expanded to include conservatories and porch canopies
- 1995
Establishment of the company's own production for aluminium windows and doors
- 2024
Handover of management to Tobias Heine; Jens and Ralf Herrmann remain associated with the company