
Carpentry for ecological timber construction: timber houses, extensions and conversions, renovation, interior finishing as well as wooden windows and doors.
holzwerk – Zimmerei Joshua Stegen
SeevetalNew on Amplifa
About holzwerk
The carpentry holzwerk was founded in 1998 in Seevetal and is today run in its second generation by owner and master carpenter Joshua Stegen. The team of around ten, made up of master craftsmen, journeymen and apprentices, manufactures and erects timber houses in timber-frame construction, extensions and conversions, dormers, carports, balconies, terraces and garden sheds. Further service areas are old-building and roof renovation with energy-efficient refurbishment, interior finishing with timber floors, visible beam structures, wooden staircases, loft conversions and half-timbered restoration, as well as the manufacture of Scandinavian-style wooden windows, also as timber/aluminium combinations. Building is carried out using ecological construction methods with timber from local sustainably managed forests, natural and low-allergen building materials and insulation. Services include planning and consulting from the building permit stage through to manufacture and assembly. Located in Seevetal, Lower Saxony.
- Site
- Seevetal
- Processes
- Timber house construction (timber-frame construction), Extensions and conversions (conservatory, staircases, solid timber floors, wooden windows, wall, Old-building and roof renovation / energy-efficient refurbishment, Interior finishing (timber floors & ceilings, visible beam structures, wooden windows & doors,, Dormer construction, Carport construction (single or double carport, gabled or flat roof, extensive roof greening), Balcony, terrace, veranda and garden shed construction, Window and door manufacturing (Scandinavian-style wooden windows, industrial custom manufacturing,
- Materials
- Timber from local sustainably managed forests, Steel (combinations in interior finishing), Aluminium (timber/aluminium combination for windows), Natural insulation materials, Durable, weather-resistant timbers (garden/outdoor areas), Timber from local sustainable forestry, Timber/aluminium combination, Steel
- Founded
- 1998
- Employees
- 10
- Industries
- Construction
- 01
Planning and Consulting
- 02
Manufacturing
- 03
Assembly
Materials & Construction Methods
Timber from local sustainable forestry
Main building material for timber houses, interior finishing and outdoor structures; renewable and CO2-storing.
Timber/aluminium combination
Used in wooden windows for weather-resistant, low-maintenance façade faces.
Steel
Combinations with timber in interior finishing, e.g. in load-bearing structures.
Natural insulation materials
Low-allergen, contaminant-free insulation according to building biology principles.
Location

Seevetal
DEManufacturing, planning and assembly
- Lot size
- One-off production and projects
- Materials
- Timber, timber/aluminium combinations, steel
Construction Services




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Timber house construction (timber-frame construction)Assembly | – | – | – | – | Holz |
| Extensions and conversions (conservatory, staircases, solid timber floors, wooden windows, wallAssembly | – | – | – | – | Holz |
| Old-building and roof renovation / energy-efficient refurbishmentAssembly | – | – | – | – | Holz |
| Interior finishing (timber floors & ceilings, visible beam structures, wooden windows & doors,Assembly | – | – | – | – | Holz, Stahl |
| Dormer constructionAssembly | – | – | – | – | Holz |
| Carport construction (single or double carport, gabled or flat roof, extensive roof greening)Assembly | – | – | – | – | Holz |
| Balcony, terrace, veranda and garden shed constructionAssembly | – | – | – | – | Holz |
| Window and door manufacturing (Scandinavian-style wooden windows, industrial custom manufacturing,Assembly | – | – | – | – | Holz, Aluminium |
| Ecological construction with natural, low-allergen building materials and insulationEngineering | – | – | – | – | Holz |
| Planning and consulting for construction projects (from building permit to manufacturing)Engineering | – | – | – | – | – |
Additional services
History
- 1998
Founding of the carpentry holzwerk in Seevetal; today run in its second generation