
Metal construction, custom mechanical engineering solutions as well as repair and maintenance from Gelsenkirchen-Buer

Maschinenbau DOPPELFELD GmbH
GelsenkirchenNew on Amplifa
About Doppelfeld
Maschinenbau DOPPELFELD GmbH is a medium-sized metal construction company based in Gelsenkirchen-Buer that can look back on a 75-year tradition. Its range of services includes classic locksmith work such as the manufacture and assembly of metal building elements, lathe work for industrial and mechanical components, and custom solutions in mechanical engineering. In addition, the company manufactures and assembles complex steel and metal constructions, among other things for the construction industry, and carries out welding work. A second focus is on repair and maintenance: this includes repairs to metal constructions, industrial doors and canopies, as well as the maintenance of fire and smoke protection doors, door holding systems, heavy-duty racking, ventilation systems and gates. Its customers include companies, public institutions and private households in and around Gelsenkirchen.
- Site
- Gelsenkirchen
- Processes
- Locksmith work – manufacture and assembly of metal building elements, Lathe work – manufacture of components for industrial and mechanical applications, Construction of complex steel and metal structures, Custom solutions in mechanical engineering, Metal doors and industrial doors (installation), Welding work / re-welding, Rust removal, Repair of metal constructions and machines (repair, reinforcement, replacement of
- Materials
- Steel, Metal (general), Metal (general).
- Industries
- Construction industry, public institutions, private households
- 01
Consulting
- 02
Manufacturing (locksmith work, lathe work)
- 03
Welding
- 04
Assembly
- 05
Repair and maintenance
Materials and Processes
Steel
Used for steel and metal constructions as well as building elements in metal construction.
Metal (general).
Base material for building elements, components and repair work.
Location

Gelsenkirchen
DEAdministration, warehouse and workshop
- Materials
- Steel, Metal
Services and Components



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Locksmith work – manufacture and assembly of metal building elementsAssembly | – | – | – | – | Metal, Steel |
| Lathe work – manufacture of components for industrial and mechanical applicationsMachining | – | – | – | – | – |
| Construction of complex steel and metal structuresAssembly | – | – | – | – | Steel, Metal |
| Custom solutions in mechanical engineeringEngineering | – | – | – | – | – |
| Metal doors and industrial doors (installation)Assembly | – | – | – | – | Metal |
| Welding work / re-weldingJoining | – | – | – | – | Metal |
| Rust removalSurface | – | – | – | – | Metal |
| Repair of metal constructions and machines (repair, reinforcement, replacement ofAssembly | – | – | – | – | Metal |
| Maintenance of fire and smoke protection doors, door holding systems (Dorma, GEZE), heavy-dutyAssembly | – | – | – | – | – |
Additional services
Reference customers
History
Company in existence for 75 years (according to website)