
CNC machining of medium to large components: turning, drilling and milling in a single setup up to Ø 2500 mm and 16 tonnes.

Bearbeitungszentrum Kesper GmbH
SiegenNew on Amplifa
About Bearbeitungszentrum Kesper
Bearbeitungszentrum Kesper GmbH is a contract manufacturer based in Siegen, specialising in the mechanical machining of metallic objects. The company machines medium to large components with diameters up to 2500 mm and lengths up to 2000 mm at a maximum workpiece weight of 16 tonnes. Its core competence is CNC vertical turning with driven tools, enabling turning, drilling and milling in a single setup; in addition, milling and drilling operations up to 4000 mm in length and CNC-turned parts up to Ø 500 x 1500 mm are offered. The machine park comprises CNC vertical turning machines from Neway, Fulltontech and Dörries, a SpanTec TC2580 CNC lathe, an MTE BF 4200 CNC bed-type milling machine with a two-axis swivel head, and an SMTCL VMC 1100 B machining centre. The team of experienced machining specialists and CNC programmers advises customers before, during and after production. Customers come from metalworking and machining technology, with deliveries extending far beyond the Siegerland region.
- Site
- Siegen
- Processes
- CNC vertical turning (with driven tools, turning/drilling/milling in a single setup), Milling and drilling operations, CNC Turning, CNC Milling, Drilling (in a single setup), Technical Consulting, CNC Programming
- Materials
- Metal (general)
- Founded
- 2011
- Industries
- Metalworking, Machining technology, Manufacture of locks and fittings made of non-precious metals, Manufacture of locks and fittings made of non-precious metals
- 01
Technical Consulting
- 02
CNC Programming
- 03
CNC Turning
- 04
CNC Milling
- 05
Drilling
- 06
Quality Inspection
Materials & Processes
Metal (general)
Machining of metallic objects of all kinds by turning, drilling and milling.
Locations
Siegen
DEProduction site (manufacturing/machining)
- Part weight / size
- up to 16 t workpiece weight; Ø 2500 x 2000 mm
- Materials
- Metal (general)
- Neway CNC vertical turning machine with driven tools, Ø 2500 x 2000 mm
- Neway CNC vertical turning machine, Ø 1250 x 1600 mm
- Neway VNL160T vertical turning and milling centre, Ø 1600 x 1200 mm (2024)
- Fulltontech CNC vertical turning machine, Ø 1400 x 1200 mm
- Dörries CNC vertical turning machine, Ø 1000 x 800 mm
- SpanTec TC2580 CNC lathe, Ø 500 x 1500 mm
- MTE BF 4200 CNC bed-type milling machine with 2-axis swivel head, X 4000 / Y 1300 / Z 1500 mm
- SMTCL VMC 1100 B CNC machining centre, X 1100 / Y 610 / Z 650 mm
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC vertical turning (with driven tools, turning/drilling/milling in a single setup)Machining | – | 2000 mm × Ø 2500 mm | 16 tonnes workpiece weight | – | metallic objects of all kinds |
| Milling and drilling operationsMachining | – | 4000 mm | – | – | metallic objects of all kinds |
| CNC TurningMachining | – | 1500 mm × Ø 500 mm | – | – | metallic objects of all kinds |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC vertical turning machine (with driven tools) | Neway | 1 | Ø 2500 x 2000 mm | – | Siegen |
| CNC vertical turning machine | Neway VNL160T (vertical turning and milling centre) | 1 | Ø 1600 x 1200 mm (added 2024); Ø 1250 x 1600 mm (existing) | 2024 | Siegen |
| CNC vertical turning machine | Fulltontech | 1 | Ø 1400 x 1200 mm | – | Siegen |
| CNC vertical turning machine | Dörries | 1 | Ø 1000 x 800 mm | – | Siegen |
| CNC lathe | SpanTec TC2580 | 1 | Ø 500 x 1500 mm | – | Siegen |
| CNC bed-type milling machine (with 2-axis swivel head) | MTE BF 4200 | 1 | X 4000 mm, Y 1300 mm, Z 1500 mm | – | Siegen |
| CNC machining centre | SMTCL VMC 1100 B | 1 | X 1100 mm, Y 610 mm, Z 650 mm | – | Siegen |
Additional services
History
- 2011
21.07.2011 articles of incorporation; 12.08.2011 entry in the commercial register (HRB 9568, Siegen local court), managing director Marvin A. Kesper, share capital €25,000
- 2012
07.03.2012 relocation of the business address to In der Hellenbach 7, Siegen
- 2024
July: sponsorship partnership with Sportfreunde Siegen
- 2024
November: expansion of the machine park with the Neway VNL160T vertical turning and milling centre (Ø 1600 x 1200 mm)