
Manufacturer of furniture handles, handle rails and metal fittings as well as contract manufacturing in machining and surface finishing.

Berg & Voss Metall Manufaktur in Westfalen GmbH & Co. KG
Rietberg (Konrad-Adenauer-Str. 32 A)New on Amplifa
Metal Manufactory in Westphalia
Berg & Voss Metall Manufaktur in Westfalen has been manufacturing decorative furniture fittings such as furniture handles, furniture knobs, handle rails, coat hooks and furniture feet at its Rietberg site in the heart of the German furniture industry since 2006. The product range includes around 150 different aluminium profiles available from stock, as well as handles and knobs with elements made of natural cattle leather; in addition, furniture handles made of zinc die casting (ZDG) are produced fully automatically. Vertical integration is high: from sawing and CNC milling of the aluminium extruded profiles, through vibratory finishing (trowalizing), to powder coating and wet painting in painting booths with electrostatic equipment, almost everything is produced in-house. Alongside its own manufacturing, the company sees itself as a contract service provider for CNC machining, vibratory finishing, powder coating and wet painting, from prototypes through initial series to large production runs. Its strength lies in individual, highly variant products with medium-sized quantities; delivery is exclusively to industrial customers, with around 80 percent of revenue generated in Germany and the remainder in the rest of Europe.
- Site
- Rietberg
- Processes
- CNC machining (CNC milling of aluminium profiles), Milling (contract service), Sawing of aluminium profiles, Vibratory finishing / trowalizing, Powder coating, Wet painting (painting booths in the overpressure range, electrostatic systems, conventional, Zinc die casting production (fully automated raw part production: casting, runner separation, thread, Mechanical finishing (manual brushing and grinding)
- Materials
- Aluminium (extruded profiles), Zinc (zinc die casting, ZDG), Leather (natural leather, cattle), Steel, Zinc (zinc die casting), Natural cattle leather
- Certificates
- ISO 9001
- Founded
- 2006
- Industries
- Furniture industry, Furniture fittings, Industrial customers
- 01
Product development
- 02
Sawing of aluminium profiles
- 03
CNC milling / machining
- 04
Zinc die casting (casting, runner separation, thread forming)
- 05
Vibratory finishing / trowalizing
- 06
Mechanical finishing (brushing/grinding)
- 07
Powder coating / wet painting
- 08
Assembly and packaging
- 09
Delivery with individual labelling
Materials and Processes
Aluminium (extruded profiles)
Around 150 profiles available from stock as a basis for handles, handle rails, frames and furniture feet.
Zinc (zinc die casting)
Fully automated production of raw parts for furniture handles on Frech die casting machines.
Natural cattle leather
Decorative element, covers and inlays for handles, knobs, rail handles and leather straps.
Steel
Material for components of the furniture fittings.
Rietberg Site

Rietberg
DEProduction and administration
- Lot size
- Prototypes to large production runs
- Materials
- Aluminium, zinc, steel, leather
- Frech die casting machines with KUKA robot integration and thread-forming units
- CNC milling machines
- Painting booths in the overpressure range with electrostatic systems and conventional coating technology
Products and Components




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC machining (CNC milling of aluminium profiles)Machining | – | – | – | large production runs | Aluminium |
| Milling (contract service)Machining | – | – | – | – | Aluminium |
| Sawing of aluminium profilesMachining | – | – | – | – | Aluminium |
| Vibratory finishing / trowalizingSurface | – | – | – | – | Metals (a wide variety of materials) |
| Powder coatingSurface | – | – | – | – | Metals and non-metals |
| Wet painting (painting booths in the overpressure range, electrostatic systems, conventionalSurface | – | – | – | – | Metals |
| Zinc die casting production (fully automated raw part production: casting, runner separation, threadCasting | – | – | – | – | Zinc |
| Mechanical finishing (manual brushing and grinding)Surface | – | – | – | – | Metals |
| Aluminium processing (processing of aluminium extruded profiles)Machining | – | – | – | – | Aluminium |
| Product development / prototyping through series production (contract service provider, assembly ofEngineering | – | – | – | Prototypes – large production runs | Aluminium, Zinc, Leather, Steel |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Frech die casting machine (zinc die casting) with KUKA robot integration and thread-forming units | Frech / KUKA | – | – | – | Rietberg |
| CNC milling machines | – | – | – | – | Rietberg |
| Painting booths in the overpressure range with electrostatic systems and conventional coating | – | – | – | – | Rietberg |
Additional services
Quality
The high level of vertical integration in Rietberg ensures consistent quality and delivery reliability; zinc die casting processes are run stably by experienced die casting specialists. Certifications are not specified on the website.
| Evidence | Rietberg |
|---|---|
| ISO 9001 |
Company History
- 2006
Founded by Norbert Voss and Alexander Berg.
- 2010
Ralf Seifert joins the management as managing partner.
- 2012
Departure of founding member Alexander Berg.