
Joinery for windows and doors in wood and plastic, roller shutters, interior fitting and repair service in East Westphalia-Lippe

Altekrüger GmbH
Lage · DetmoldNew on Amplifa
About us
Altekrüger GmbH is a master craftsman joinery founded in 1929, based in Lage (Lippe district, East Westphalia-Lippe). The company, with around 30 employees, manufactures windows and doors made of wood as well as plastic windows; wood production takes place at the headquarters in Lage, while plastic window production is located at the Detmold site. The service portfolio also includes roller shutters including electric drives (elero Pro Partner), insect protection, interior fitting, drywall construction, timber constructions and security technology such as master key systems and window and door locks. A repair and maintenance service for doors, windows and roller shutters serves private customers, commercial customers, property management companies and municipalities in the region. Delivery and installation are carried out on site and on schedule. The master craftsman business has been a member of the Joiners' Guild for several decades and regularly trains apprentices.
- Site
- Lage
- Processes
- Manufacture of wooden windows, Manufacture of wooden doors, Manufacturing of plastic windows, Doors made of plastic, Roller shutters (delivery and installation), Insect protection, Interior fitting, Drywall construction
- Materials
- Wood, Plastic, Glass (glass panes), Glass
- Certificates
- Master craftsman business / guild membership
- Founded
- 1929
- Employees
- ca. 30
- Industries
- Private customers, Commercial customers, Property management companies, Public customers / municipalities
- 01
On-site consultation and measurement
- 02
Quotation preparation and material procurement
- 03
Manufacturing in Lage (wood) or Detmold (plastic windows)
- 04
Delivery
- 05
On-site installation
- 06
Maintenance and repair service
Materials and processes
Wood
Material for windows, doors and timber constructions, manufactured at the Lage site.
Plastic
Material for window and door manufacturing at the Detmold site.
Glass
Glass panes for windows, including replacement as part of the repair service.
Locations
Lage
DEHeadquarters, joinery, production of windows and doors made of wood
- Materials
- Wood, Glass
Detmold
DEProduction of plastic windows with production hall (new building 2005) and exhibition area
- Materials
- Plastic
Components


Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of wooden windowsAssembly | – | – | – | – | Wood |
| Manufacture of wooden doorsAssembly | – | – | – | – | Wood |
| Manufacturing of plastic windowsPlastics | – | – | – | – | Plastic |
| Doors made of plasticPlastics | – | – | – | – | Plastic |
| Roller shutters (delivery and installation)Assembly | – | – | – | – | – |
| Insect protectionAssembly | – | – | – | – | – |
| Interior fittingAssembly | – | – | – | – | – |
| Drywall constructionAssembly | – | – | – | – | – |
| Timber constructionsAssembly | – | – | – | – | Wood |
| Repairs / restoration of doors, windows and roller shutters (replacement of seals,Assembly | – | – | – | – | Glass |
| Installation of security systems (master key systems, locks, panels, mailbox systems, window-Assembly | – | – | – | – | – |
| Installation of electric drives/controls/tube motors for roller shutters and sun protection systemsAssembly | – | – | – | – | – |
| Window maintenanceAssembly | – | – | – | – | – |
Additional services
Quality
As a registered master craftsman business and long-standing member of the Joiners' Guild, the company works according to craft quality standards. Apprentices regularly complete their training with the skilled worker certificate.
| Evidence | Lage | Detmold |
|---|---|---|
| Master craftsman business / guild membership |
History
- 1929
Founded by master joiner Hugo Altekrüger as a one-man business without its own workshop; initially children's beds, later parts for the furniture industry
- 1948
Purchase of a building plot at Triftenstraße 87 in Lage and construction of a small workshop with a residential house
- 1965
Death of Hugo Altekrüger; Wolfgang Altekrüger Senior takes over the business
- 1970
Start of plastic window production
- 1995
Transfer of management to the third generation, Wolfgang (jun.) and Norbert Altekrüger
- 1997
Expansion of production space and opening of an additional facility in Detmold
- 2005
New construction of a production hall with exhibition area at Obernienhagen 23, Detmold