
Handcrafted production and restoration of wooden windows, front doors, gates and interior fitting, specialised in heritage conservation and energy-efficient refurbishment of old buildings.
Freitag Tischlerwerkstätten GmbH
Bernau bei BerlinNew on Amplifa
About Freitag Tischlerwerkstätten GmbH
Freitag Tischlerwerkstätten GmbH is a medium-sized joinery business based in Bernau bei Berlin. The company specialises in the energy-efficient refurbishment of historic old buildings as well as restoration and reconstruction in heritage conservation. It produces handcrafted wooden windows — box double and composite windows modelled on historical examples as well as insulated-glazing windows in dimensions IV68, IV78 and IV90 — with sound, thermal and burglar-resistance technology up to RC3. In addition, custom-made front doors are produced based on CAD design planning, along with interior and apartment entrance doors meeting smoke, fire and sound protection requirements. The service portfolio further includes old-building refurbishment, reconstruction of historical wall, floor and ceiling structures, retrofitting of burglar resistance with mechanical security technology, as well as repair and maintenance service. References include the German Historical Museum, Humboldt University, the Berlin Philharmonie, Cecilienhof Palace and the Orangery in Sanssouci Palace Park, as well as German embassies in Riga and Reykjavik.
- Site
- Bernau bei Berlin
- Processes
- Wooden window construction (box double and composite windows modelled on historical examples,, Custom-made front doors (individually manufactured, CAD design planning), Old-building refurbishment, reconstruction and restoration of windows, doors, gates as well as, Interior fitting (interior and entrance doors for residential and commercial spaces, new-build, Burglar-resistance retrofitting, repair and maintenance (mechanical security technology), CAD design planning, Design/CAD design planning, Production of wooden windows (box double and composite windows modelled on historical examples,
- Materials
- Wood, Insulating glass
- Certificates
- In-house training and continuing education of employees
- Industries
- Joinery trade / window and door construction, Heritage conservation, Building refurbishment, Public-sector clients, Schools and universities, Museums
- 01
Consultation and recording of customer requirements
- 02
CAD design planning
- 03
Handcrafted production in the Bernau bei Berlin workshop
- 04
Delivery and on-site installation
- 05
Repair and maintenance service
Materials and Production
Wood
Natural warmth, excellent thermal insulation properties and a good ecological balance; base material for windows, doors and gates.
Insulating glass
Used in insulated-glazing windows IV68, IV78 and IV90 for modern thermal and sound insulation requirements.
Locations

Bernau bei Berlin
DEBusiness site and production facility
- Lot size
- Individual custom production
- Materials
- Wood
- Modern production technology (details not specified)
Products and Building Components



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Wooden window construction (box double and composite windows modelled on historical examples,Joining | – | – | – | – | Wood |
| Custom-made front doors (individually manufactured, CAD design planning)Joining | – | – | – | – | Wood |
| Old-building refurbishment, reconstruction and restoration of windows, doors, gates as well asAssembly | – | – | – | – | Wood |
| Interior fitting (interior and entrance doors for residential and commercial spaces, new-buildAssembly | – | – | – | – | Wood |
| Burglar-resistance retrofitting, repair and maintenance (mechanical security technology)Assembly | – | – | – | – | Wood |
| CAD design planningEngineering | – | – | – | – | – |
Additional services
Reference customers
Quality
The company ensures its quality through solid training and continuing education of its staff as well as the systematic development of its own young talent; a large proportion of the workforce was trained in-house.
| Evidence | Bernau bei Berlin |
|---|---|
| In-house training and continuing education of employees |
History
Over 20 years of activity in the joinery trade with a focus on traditional craftsmanship and modern manufacturing as well as restoration of wooden building components
Planning of a production facility with in future over 1,200 m² in Bernau bei Berlin