
Manufacturer of aluminium profile constructions: patio roofs, carports, conservatories, sliding and folding doors

Aluminium Systeme Düpmann GmbH
Warendorf · GermanyNew on Amplifa
About Düpmann Aluminium
Aluminium Systeme Düpmann GmbH has been producing aluminium profile constructions for the home at its Warendorf site since 1985. The product range includes canopies, patio roofs, freestanding patio roofs, aluminium carport systems, conservatories, sliding and folding doors, lift-and-slide doors, all-glass systems, fixed elements, vertical windows and insect protection. The systems are based on a self-developed, coordinated aluminium profile system with wall thicknesses for good structural properties and various profile lengths. Patio roofs can be realized with spans of up to around 7.5 m without a centre post and roof depths of up to 6 m. Customers include trade businesses such as metalworkers, landscaping contractors and carpenters, gastronomy companies and private builders. Delivery is either with raw profiles or profiles coated on a commission basis in stock lengths for self-cutting, or as a pre-assembled, partially pre-fabricated kit (Veranda K). An in-house design software (KKP) supports structural pre-dimensioning, visualization and, if desired, machine control for cutting.
- Site
- Warendorf
- Processes
- Manufacture of aluminium profile constructions (patio roofs, canopies, carports, conservatories,, Cutting of profiles (self-cutting or pre-assembled kits, on a commission basis, Coating of profiles (commission basis), Design and planning with KKP design software incl. structural pre-dimensioning,, Pre-assembly/pre-assembled kits (Veranda K) for professional installation, Manufacture of patio roofs with spans up to 7.5 m without centre post, roof depth up to 6 m, Manufacture of frameless glass sliding systems (pane height up to 2,800 mm, rail width 13 mm, up to, Manufacture of vertical windows with double springs for sash weights up to 75 kg
- Materials
- Aluminium, Stainless steel, Glass, GRP (glass fibre roof covering), Acrylic (coloured), Glass fibre (GRP)
- Certificates
- Manufacturer quality from product to delivery
- Founded
- 1985
- Industries
- Trades (metal construction, landscaping, carpentry), Gastronomy, Private builders
- 01
Engineering/Design (KKP software)
- 02
Profile manufacturing
- 03
Coating (commission basis)
- 04
Cutting/Kitting
- 05
Kit pre-assembly (Veranda K)
- 06
Delivery to the skilled trades
Materials & Processes
Aluminium
Base material of the self-developed profile system for patio roofs, carports, conservatories and door systems.
Stainless steel
Used in canopies and as stainless steel screw slides for fast assembly.
Glass
Roof covering and glazing of patio roofs, all-glass systems and frameless glass sliding systems up to 24 mm.
Glass fibre (GRP)
Functional roof covering for carport systems.
Acrylic (coloured)
Coloured roof covering variant for carports.
Locations

Warendorf
DEHeadquarters and production
- Part weight / size
- Patio roofs up to 7.5 m span
- Lot size
- Custom single-piece production as well as kits (Veranda K)
- Materials
- Aluminium, stainless steel, glass
- KKP design software with optional machine-controlled cutting
- Kitting of ready-to-assemble kits
Products & Systems






Inside the production












Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of aluminium profile constructions (patio roofs, canopies, carports, conservatories,Assembly | – | – | – | – | Aluminium, Stainless steel, Glass, GRP (glass fibre), Acrylic |
| Cutting of profiles (self-cutting or pre-assembled kits, on a commission basisMachining | – | – | – | – | Aluminium |
| Coating of profiles (commission basis)Surface | – | – | – | – | Aluminium |
| Design and planning with KKP design software incl. structural pre-dimensioning,Engineering | – | – | – | – | – |
| Pre-assembly/pre-assembled kits (Veranda K) for professional installationAssembly | – | – | – | – | Aluminium, Stainless steel |
| Manufacture of patio roofs with spans up to 7.5 m without centre post, roof depth up to 6 mAssembly | – | 7.5 m span × 7.0 m | – | – | Aluminium, Glass |
| Manufacture of frameless glass sliding systems (pane height up to 2,800 mm, rail width 13 mm, up toAssembly | – | 2800 mm pane height | – | – | Glass, Aluminium |
| Manufacture of vertical windows with double springs for sash weights up to 75 kgAssembly | – | – | 75 kg | – | Aluminium, Glass |
Additional services
Quality
Quality is already built in by the manufacturer during the development of the profile systems; Düpmann emphasizes "quality from production to delivery" as its standard. Detailed information on testing equipment or certifications is not published on the website.
| Evidence | Warendorf |
|---|---|
| Manufacturer quality from product to delivery |
History
- 1985
Start of production of aluminium profile constructions "for the home" by Düpmann Aluminium