
CNC machining, sheet metal working, metal construction and certified welding from Saterland-Scharrel.
Maschinen- und Metallbau Claaßen GmbH
Saterland-Scharrel · GermanyNew on Amplifa
About Claaßen
Maschinen- und Metallbau Claaßen GmbH is a metal processing company based in Saterland-Scharrel in Lower Saxony. The company offers CNC machining technology, CNC sheet metal working, metal construction and welding services and manufactures components and structures from steel, stainless steel and aluminium. As a certified welding business, Claaßen works in accordance with applicable DIN standards and is certified for fusion welding of metallic materials (DIN EN ISO 3834-2), for load-bearing welded joints on reinforcing steels (DIN EN ISO 17660-1) and for steel and aluminium structures with EN 15085-2 CL1. A quality management system in accordance with DIN EN ISO 9001:2015, certified by ZDH-ZERT, accompanies production. The company sees itself as a partner for small and large projects in mechanical engineering and metal construction and delivers customised solutions from one-off production to series production. At the headquarters in Saterland-Scharrel, workshop, machinery and welding technology are available at one location.
- Site
- Saterland-Scharrel
- Processes
- CNC machining technology, CNC sheet metal working, Metal construction, Welding work (fusion welding of metallic materials, certified to DIN EN ISO 3834-2), Welding of reinforcing steels (load-bearing welded joints, certified to DIN EN ISO 17660-1), Welding of steel and aluminium structures (EN 15085-2 CL1, rail vehicle manufacturing conformity), Welding work
- Materials
- Metallic materials, Steel, Reinforcing steel, Non-rusting reinforcing steel, Aluminium, Non-rusting reinforcing steel (stainless steel)
- Certificates
- DIN EN ISO 9001:2015, DIN EN ISO 3834-2, DIN EN ISO 17660-1, EN 15085-2 CL1, DIN 2303
- Industries
- Mechanical engineering, Metal construction, Construction, Rail vehicle manufacturing
- 01
CNC machining technology
- 02
CNC sheet metal working
- 03
Metal construction
- 04
Welding work
Materials & Processes
Steel
Main material for metal construction, welded structures, connecting elements and anchorages.
Reinforcing steel
Welded in accordance with DIN EN ISO 17660-1 for load-bearing welded joints, also in stainless steel execution.
Non-rusting reinforcing steel (stainless steel)
For load-bearing welded joints, e.g. embedded parts and anchorages.
Aluminium
Used in metal construction as well as for welded structures in accordance with EN 15085-2 CL1.
Sites
Saterland-Scharrel
DEHeadquarters and production: CNC machining, sheet metal working, metal construction and welding shop
- Materials
- Steel, stainless steel, reinforcing steel, aluminium
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC machining technologyMachining | – | – | – | – | – |
| CNC sheet metal workingMachining | – | – | – | – | – |
| Metal constructionJoining | – | – | – | – | Steel, Aluminium |
| Welding work (fusion welding of metallic materials, certified to DIN EN ISO 3834-2)Joining | – | – | – | – | metallic materials |
| Welding of reinforcing steels (load-bearing welded joints, certified to DIN EN ISO 17660-1)Joining | – | – | – | – | Reinforcing steel, non-rusting reinforcing steels, Steel (connecting elements, anchorages) |
| Welding of steel and aluminium structures (EN 15085-2 CL1, rail vehicle manufacturing conformity)Joining | – | – | – | – | Steel, Aluminium |
Additional services
Quality
Claaßen operates as a certified welding business with qualified welding personnel and welding supervision. Compliance with quality requirements for fusion welding, reinforcing steel welding and rail vehicle manufacturing is demonstrated by DIN EN ISO 3834-2, DIN EN ISO 17660-1 and EN 15085-2 CL1.
| Evidence | Saterland-Scharrel |
|---|---|
| DIN EN ISO 9001:2015 | |
| DIN EN ISO 3834-2 | |
| DIN EN ISO 17660-1 | |
| EN 15085-2 CL1 | |
| DIN 2303 |