
Manufacture of filigree and complex sheet metal parts and assemblies under one roof: sheet metal working, machining and welding technology

Graupe-Tews GmbH
HamburgNew on Amplifa
About Graupe-Tews
Graupe-Tews GmbH is a manufacturing company based in Hamburg specializing in the production of filigree, sophisticated and complex sheet metal parts as well as assemblies. Its unique selling point lies in combining sheet metal working, machining and welding technology under one roof. More than 60 employees work on a production area of approximately 4500 m². The combination of craftsmanship and industrial organization makes it possible to produce prototypes and one-off items as well as small and medium series, delivery schedules, frame contracts or Just-In-Time arrangements. Through close cooperation with partners in surface technology and metal heat treatment, individual parts and complex assemblies are produced more effectively from a single source. The company is certified to ISO 9001:2018.
- Site
- Hamburg
- Processes
- Sheet metal working (filigree, sophisticated and complex sheet metal parts and assemblies), Machining, Welding technology, Assembly manufacturing (complex assemblies from a single source, with partners in surface, Sheet metal working, Manufacture of sheet metal parts and assemblies, Prototypes and one-off productions, Small and medium series
- Materials
- Steel
- Certificates
- ISO 9001
- Employees
- more than 60
- Industries
- Sheet metal working, Metal processing
- 01
Sheet metal working
- 02
Machining
- 03
Welding technology
- 04
Assembly manufacturing (with partners in surface technology and metal heat
Materials & Processes
Steel
Main material for the manufactured sheet metal parts, assemblies and machined components.
Locations
Hamburg
DEProduction/Administration
- Lot size
- Prototypes, one-off production, small and medium series
- Materials
- Steel
Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sheet metal working (filigree, sophisticated and complex sheet metal parts and assemblies)Sheet metal working | – | – | – | One-off production/prototypes – Small and medium series, frame contracts | Steel |
| MachiningMachining | – | – | – | – | Steel |
| Welding technologyJoining | – | – | – | – | Steel |
| Assembly manufacturing (complex assemblies from a single source, with partners in surfaceAssembly | – | – | – | – | Steel |
Additional services
Quality
Graupe-Tews GmbH is certified to ISO 9001:2018 and works with extensive production optimization.
| Evidence | Hamburg |
|---|---|
| ISO 9001 |