
Manufactures individual timber buildings with off-site prefabrication – from single-family homes to multi-storey and commercial construction.

Holzhaus Fabrik GmbH
Breisach am RheinNew on Amplifa
Planning and prefabrication from a single source
Holzhaus Fabrik GmbH in Breisach am Rhein plans and manufactures timber-structure buildings configured individually, with no catalogue solutions. The range of services covers single-family homes, multi-storey residential construction, commercial and special buildings such as schools, kindergartens, sports halls and office buildings, as well as rooftop extensions and annexes to existing buildings. Production is carried out in timber frame and timber panel construction as well as in solid timber construction with cross-laminated timber, glulam and solid structural timber; the timber panel elements are prefabricated closed on both sides in the factory and assembled on site. The processes are fully digitized, down to real-time production data. When selecting materials, the company focuses on regional sourcing and resource conservation; around 265 m³ of timber and 110 m³ of wood fibre insulation were installed for the dm store in Neuried. Planning and turnkey implementation are provided from a single source.
- Site
- Breisach am Rhein
- Processes
- Timber frame construction, Timber panel construction / element prefabrication (factory-made, closed on both sides), Timber raw element manufacturing (cladding, insulation, built-in elements, element openings), Solid timber construction (cross-laminated timber), Factory prefabrication of components with on-site assembly, Rooftop extension of existing buildings in timber construction, Annex to existing buildings in timber construction, Architectural and construction planning (planning and implementation from a single source)
- Materials
- Timber (construction timber), Cross-laminated timber, Glulam, Solid structural timber, Silver fir (façade), Wood fibre insulation, Cellulose insulation, Solid timber
- Certificates
- BMFcert certification timber panel construction, RAL quality mark Timber House Construction (RAL-GZ 422), RAL quality mark Timber Raw Element Manufacturing (RAL-GZ 421), ISO 9001
- Industries
- Residential construction (single-/multi-family houses, multi-storey residential, Commercial construction, Special construction (schools, kindergartens, sports halls), Retail
- 01
Architectural and construction planning
- 02
Factory prefabrication of timber panel and solid timber elements
- 03
On-site assembly and turnkey construction
Materials and construction methods
Timber (construction timber)
Base material for all building structures, sourced predominantly from the region.
Cross-laminated timber
Solid timber panels for solid timber construction, among other things for the circular dm store in Neuried.
Glulam
For load-bearing structures in solid timber construction, e.g. stud frameworks and support systems.
Solid structural timber
Used for the stud framework of interior walls in solid timber construction.
Timber panel construction / element prefabrication
Factory-produced elements closed on both sides as a harmonized construction product with Ü mark.
Timber frame construction
Construction method with cellulose and wood soft fibre insulation for single-family homes, rooftop extensions and commercial buildings.
Wood fibre insulation
Ecological thermal insulation, around 110 m³ at the dm store in Neuried.
Cellulose insulation
Natural insulation material for a healthy indoor climate in timber frame construction.
Location

Breisach am Rhein
DEHeadquarters with office (650 m²) and production hall
- Materials
- Timber, cross-laminated timber, glulam, solid structural timber, wood fibre insulation
Building types




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Timber frame constructionAssembly | – | – | – | – | Timber, Cellulose insulation, Wood soft fibre insulation, Solid timber |
| Timber panel construction / element prefabrication (factory-made, closed on both sides)Assembly | – | – | – | – | Timber |
| Timber raw element manufacturing (cladding, insulation, built-in elements, element openings)Assembly | – | – | – | – | Timber |
| Solid timber construction (cross-laminated timber)Assembly | – | – | – | – | Cross-laminated timber, Glulam, Solid structural timber |
| Factory prefabrication of components with on-site assemblyAssembly | – | – | – | – | Timber |
| Rooftop extension of existing buildings in timber constructionAssembly | – | – | – | – | Timber |
| Annex to existing buildings in timber constructionAssembly | – | – | – | – | Timber |
| Architectural and construction planning (planning and implementation from a single source)Engineering | – | – | – | – | – |
| Timber-based real estate development (multi-storey residential construction)Engineering | – | – | – | – | Timber |
Additional services
Reference customers
Quality and certification
The company is certified according to BMFcert for timber panel construction as well as with the RAL quality marks Timber House Construction (RAL-GZ 422) and Timber Raw Element Manufacturing (RAL-GZ 421). Production and assembly are monitored on a sampling basis semi-annually and annually respectively.
| Evidence | Breisach am Rhein |
|---|---|
| BMFcert certification timber panel construction | |
| RAL quality mark Timber House Construction (RAL-GZ 422) | |
| RAL quality mark Timber Raw Element Manufacturing (RAL-GZ 421) | |
| ISO 9001 |
Company history
- 2023
First place at the German Craftsmanship Award of the German guarantee banks; start of construction of the Hugo-Höfler-Realschule Breisach
- 2024
Construction of Germany's first circular dm store in Neuried (Cradle-to-Cradle)