Coppersmithing and metalworking: sheet metal processing, welding and soldering work, tank and apparatus construction
Kupferschmiede Karl-Ludwig Sänger
CologneNew on Amplifa
About us
The coppersmith workshop Karl-Ludwig Sänger is a craft business in Cologne that has existed since 1911 and is already being run by the family in the third generation. The company specialises in the processing and manufacture of metal parts. Its range of services includes welding and soldering work, sheet metal processing, surface treatment, pipework parts, straightening and bending work, edging and metal spinning, as well as tank and apparatus construction. In addition, the business offers leak testing. Over the decades, the company has specialised in series production, focusing on craftsmanship precision and product quality. The craft business employs qualified specialists, some of whom have been with the company since their apprenticeship. Teeilnehmer
- Site
- Köln
- Processes
- Welding and soldering work, Sheet metal processing, Surface treatment, Pipework parts, Straightening and bending work, Edging and metal spinning, Tank and apparatus construction, Leak testing
- Materials
- Copper, Sheet metal (metal)
- Certificates
- Leak testing
- Founded
- 1911
- Industries
- Metalworking, Apparatus engineering, Tank construction
- 01
Sheet metal processing
- 02
Straightening and bending work
- 03
Edging and metal spinning
- 04
Welding and soldering work
- 05
Surface treatment
- 06
Leak testing
Materials & Processes
Copper
Traditional material of the coppersmith for tanks, apparatus and pipework parts.
Sheet metal (metal)
Raw material for sheet metal processing, edging and metal spinning.
Location
Cologne
DECompany headquarters and workshop
- Lot size
- Series production
- Materials
- Copper, sheet metal
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Welding and soldering workJoining | – | – | – | – | Metals (coppersmithing, not specified) |
| Sheet metal processingForming | – | – | – | – | Metals/sheet metal (not specified) |
| Surface treatmentSurface | – | – | – | – | Metals |
| Pipework partsForming | – | – | – | – | Metals |
| Straightening and bending workForming | – | – | – | – | Metals |
| Edging and metal spinningForming | – | – | – | – | Metals (sheet metal) |
| Tank and apparatus constructionJoining | – | – | – | – | Metals (among others copper, traditional business) |
| Leak testingTesting | – | – | – | – | – |
Additional services
Quality
Since manufactured parts such as tanks and pipelines are involved, leak testing is offered as part of the range of services. Production aims at product quality and craftsmanship precision.
| Evidence | Cologne |
|---|---|
| Leak testing |
History
- 1911
Foundation of the coppersmith workshop by Ludwig Zöller in Cologne.
- 1950
The business is taken over by his son-in-law Paul-Ludwig Sänger.
- 1978
Handover to Karl-Ludwig Sänger, the current owner.