
Custom-made windows, doors and canopies in plastic, wood-aluminium and aluminium – including planning, structural analysis and installation

Celik Bauelemente – Yusuf Celik Tischlermeister
Langenhagen · GermanyNew on Amplifa
About Celik Bauelemente
Celik Bauelemente is a craft business in Langenhagen near Hanover specializing in windows, doors and custom canopies. The company supplies custom-made Aldra brand plastic windows as well as windows from Hilzinger Fenster- und Türenwerke, including wood-aluminium windows with modern energy-efficient insulation materials. According to the company, the windows are suitable for every type of building and cover requirements in terms of appearance, energy technology, security (burglar resistance), ventilation and shading. Another pillar of the business is patio canopies, carports, entrance canopies and sunrooms: the company provides consulting, planning, pre-calculated structural analysis and installation by skilled craftsmen, optionally with integrated light strips, electric shading and integrated drainage. Yusuf Celik has been a master carpenter since 1989 and runs the business at Hans-Böckler-Straße 17 in Langenhagen.
- Site
- Langenhagen
- Processes
- Manufacturing/installation of custom-made plastic windows (Aldra), Wood-aluminium window installation, Patio canopies, carports, entrance canopies, sunrooms – planning, structural calculation and, Burglar-resistant security technology for windows, Integrated lighting (light strips) and electric shading in canopies, Consulting and project planning, Installation by skilled craftsmen, Structural calculation for canopies
- Materials
- Plastic (window profile), Wood, Aluminium, Plastic (PVC window profiles), Wood-Aluminium
- Certificates
- Brand windows quality-tested
- Founded
- 1989
- Industries
- Construction, Building services, Private customers/Commercial construction
- 01
Consulting and planning
- 02
Structural calculation
- 03
Custom manufacturing / delivery of building elements
- 04
Installation by skilled craftsmen
Materials & Products
Plastic (PVC window profiles)
Custom-made Aldra plastic windows: easy to maintain, weather-resistant and recyclable.
Wood-Aluminium
Wood-aluminium windows with energy-efficient insulation materials for high energy efficiency requirements.
Aluminium
Material for canopies such as patio canopies, carports and entrance canopies.
Wood
Construction material for windows and building elements in the window and door sector.
Location

Langenhagen
DEBusiness/Office
- Materials
- Plastic, Wood, Aluminium
Building Elements





Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing/installation of custom-made plastic windows (Aldra)Installation | – | – | – | – | Plastic (PVC window profiles) |
| Wood-aluminium window installationInstallation | – | – | – | – | Wood, Aluminium |
| Patio canopies, carports, entrance canopies, sunrooms – planning, structural calculation andInstallation | – | – | – | – | – |
| Burglar-resistant security technology for windowsInstallation | – | – | – | – | – |
| Integrated lighting (light strips) and electric shading in canopiesInstallation | – | – | – | – | – |
Additional services
Reference customers
Quality
According to the company, it relies on quality-tested brand windows (Aldra, quality-tested since 1978) and professional installation by skilled craftsmen.
| Evidence | Langenhagen |
|---|---|
| Brand windows quality-tested |
History
- 1989
Yusuf Celik becomes a master carpenter