
Master carpenter business for solid-wood furniture, interior fitting and facility fit-outs, handcrafted

Die Holzwerkstatt Frank Wirtz
Kempener Straße 77, 52525 HeinsbergNew on Amplifa
The person. Nature. The craft.
Die Holzwerkstatt Frank Wirtz is a joinery business in Heinsberg, run by master carpenter Frank Wirtz as a sole proprietorship. The company produces one-off pieces and interior design concepts from solid woods such as beech, birch, oak, cherry, maple, ash and teak – including doors, staircases, ceilings, walls, tables, beds, chairs and cabinets. The range of services covers consultation, planning and design, production, assembly as well as adjusting, repairing and restoring existing fittings. The business realizes facility fit-outs for apartments, retail premises, offices, medical practices, trade fair booths and boat building. Only environmentally safe materials and processes are used; the reference list includes projects in Randerath, Euskirchen, Düren, Eschweiler and Hamburg, among others.
- Site
- Heinsberg
- Processes
- Joinery / interior fitting (furniture, doors, staircases, ceilings, walls, cabinets), Consultation, planning and production of interior design concepts and one-off pieces, Repairing, restoring and adjusting of fittings, Facility fit-outs (retail premises, offices, medical practices, trade fair booths, boat building), Glass partitions with surface-mounted glass sliding doors, Consultation, Planning and design of fittings, Production of one-off pieces and furniture
- Materials
- Beech, Birch, Oak, Cherry/Cherry tree, Maple, Ash, Teak, African walnut
- Industries
- Living space/private customers, Retail fit-out, Office, Medical practices, Trade fair construction, Boat building
- 01
Consultation
- 02
Planning and design
- 03
Production
- 04
Assembly/Installation
- 05
Adjusting, repair, restoration
Materials
Beech
Solid wood for furniture, doors and interior fitting.
Birch
Light wood for furniture and interior fittings.
Oak
Among other things for solid staircase stringers on concrete.
Cherry/Cherry tree
For sideboards, solid tables and desks.
Maple
Light solid wood for furniture production.
Ash
Durable wood for furniture and interior fitting.
Teak
Moisture-resistant wood, among other things for bathrooms and boat building.
African walnut
Dark precious wood for high-quality joinery work.
Stainless steel
Among other things for bases/plinths and combinations with solid wood.
Linoleum
Surface material, e.g. for reception counters.
Glass
For glass partitions with surface-mounted glass sliding doors.
Location
Heinsberg
DEWorkshop/Operation
- Lot size
- One-off pieces
- Materials
- Beech, birch, oak, cherry, maple, ash, teak, stainless steel, glass, linoleum
Reference work









Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Joinery / interior fitting (furniture, doors, staircases, ceilings, walls, cabinets)Assembly | – | – | – | One-off pieces | Beech, Birch, Oak, Cherry, Maple, Ash, Teak |
| Consultation, planning and production of interior design concepts and one-off piecesEngineering | – | – | – | – | – |
| Repairing, restoring and adjusting of fittingsAssembly | – | – | – | – | – |
| Facility fit-outs (retail premises, offices, medical practices, trade fair booths, boat building)Assembly | – | – | – | – | – |
| Glass partitions with surface-mounted glass sliding doorsAssembly | – | – | – | – | Glass, Stainless steel |
Additional services
Reference customers
Milestones. Emotions. Visions.
- 1983
Frank Wirtz began a classic carpentry apprenticeship
- 1996
Master craftsman examination
- 2000
Completed degree in Business Administration for the Skilled Trades (Betriebswirt des Handwerks) before the Chamber of Crafts Aachen
- 2000
Four-year employment at an interior fitting company prior to founding Die Holzwerkstatt
- 2012
Apprentice Lutz Jörissen became 2nd guild competition winner 2012 with commendation in the Gute Form (Good Design)