Welding technology specialist retail: welding machines, welding robots and cutting systems, service, calibration and UVV inspection
Schweisstechnik Kohler Martin AG
8590 Romanshorn (CH)New on Amplifa
About Schweisstechnik Kohler Martin AG
Schweisstechnik Kohler Martin AG, based in Romanshorn, is a company specialised in welding technology with a focus on resistance welding, stud welding, robotics, automation and plasma cutting. The company is general representative for TECNA spot welding machines and dealer for LORCH welding machines as well as accessories. The product range includes resistance welding machines (spot, seam, butt and flash butt welding machines), electric welding machines (MIG/MAG, TIG/WIG, electrode and inverter units), welding robots, welding automatons as well as plasma cutting, oxy-fuel cutting, waterjet and laser cutting systems. In addition, the company maintains an extensive warehouse for welding accessories, filler materials, protective clothing and occupational safety equipment. Services include consultation and support in-house and in the field, repairs of all brands (on site or in-house), calibration, validation and UVV inspection of welding machines with calibrated test equipment, as well as commissioning and on-site training of operating personnel. A store/showroom presents the latest equipment and second-hand machines. From 01.05.2026 the company will relocate to the new location Egnacherweg 11 in Romanshorn.
- Site
- Romanshorn
- Processes
- Stud welding, Plasma cutting, Robotics and automation (welding robots, welding automatons), Oxy-fuel technology (welding and flame cutting), Electrode welding, MIG/MAG welding (gas-shielded), TIG/WIG welding, Repair of welding machines of all brands
- Materials
- TECNA spot welding machines, LORCH welding machines, Plasma cutting, Oxy-fuel technology, Laser and waterjet cutting systems
- Certificates
- UVV inspection of welding machines, Calibration and validation with calibrated test equipment
- Industries
- Welding technology, Metal processing, Welding specialist companies
- 01
Consultation and support
- 02
Sales of welding machines, robots and cutting systems
- 03
Commissioning and training
- 04
Repairs of all brands
- 05
Calibration, validation and UVV inspection
Welding and Cutting Processes
TECNA spot welding machines
General representation for resistance welding systems from spot welding to micro resistance welding machines.
LORCH welding machines
Dealer for MIG/MAG, TIG/WIG, electrode and inverter welding systems including robot power sources.
Plasma cutting
Plasma cutting machines for cutting processing of metal.
Oxy-fuel technology
Welding and flame cutting with oxy-fuel cutting machines.
Laser and waterjet cutting systems
Cutting systems for precise cutting of various materials.
Locations
Romanshorn
CHHead office, store/showroom, service and repair
- Materials
- Steel, stainless steel, aluminium (welding applications)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Joining | – | – | – | – | – |
| Stud weldingJoining | – | – | – | – | – |
| Plasma cuttingMachining | – | – | – | – | – |
| Robotics and automation (welding robots, welding automatons)Joining | – | – | – | – | – |
| Oxy-fuel technology (welding and flame cutting)Joining | – | – | – | – | – |
| Electrode weldingJoining | – | – | – | – | – |
| MIG/MAG welding (gas-shielded)Joining | – | – | – | – | – |
| TIG/WIG weldingJoining | – | – | – | – | – |
| Repair of welding machines of all brandsTesting | – | – | – | – | – |
| Validation, calibration and UVV inspection of welding machines with calibrated test equipmentTesting | – | – | – | – | – |
| Consultation, support, commissioning and training of operating personnelEngineering | – | – | – | – | – |
27 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Spot welding machines | TECNA | – | – | – | Romanshorn |
| Spot welding guns | TECNA | – | – | – | Romanshorn |
| Seam welding machines | TECNA | – | – | – | Romanshorn |
| Butt welding machines | TECNA | – | – | – | Romanshorn |
| Flash butt welding machines | TECNA | – | – | – | Romanshorn |
| Wire strand welding machines | TECNA | – | – | – | Romanshorn |
| Stud welding equipment | – | – | – | – | Romanshorn |
| Mesh welding machines | – | – | – | – | Romanshorn |
| Coordinate spot welding machines | – | – | – | – | Romanshorn |
| Multi-point welding systems | – | – | – | – | Romanshorn |
| Inverter spot welding units | – | – | – | – | Romanshorn |
| Direct current spot welding machines | – | – | – | – | Romanshorn |
| Micro resistance welding machines | – | – | – | – | Romanshorn |
| MIG/MAG welding machines (gas-shielded systems) | LORCH | – | – | – | Romanshorn |
| TIG/WIG welding machines | LORCH | – | – | – | Romanshorn |
| Electrode welding machines | LORCH | – | – | – | Romanshorn |
| Inverter welding systems | LORCH | – | – | – | Romanshorn |
| Portable welding power sources | – | – | – | – | Romanshorn |
| Combination welding machines | – | – | – | – | Romanshorn |
| Robot power sources | – | – | – | – | Romanshorn |
| Welding robots | – | – | – | – | Romanshorn |
| Welding automatons | – | – | – | – | Romanshorn |
| Plasma cutting machines | – | – | – | – | Romanshorn |
| Oxy-fuel cutting machines | – | – | – | – | Romanshorn |
| Waterjet cutting systems | – | – | – | – | Romanshorn |
| Laser cutting systems | – | – | – | – | Romanshorn |
| Calibrated test equipment for welding machine validation/calibration | – | – | – | – | Romanshorn |
Additional services
Quality and Testing
With calibrated test equipment, welding machines are validated, calibrated and UVV-inspected. Repairs of all brands are carried out on site or in-house.
| Evidence | Romanshorn |
|---|---|
| UVV inspection of welding machines | |
| Calibration and validation with calibrated test equipment |
History
- 2026
As of 01.05.2026, relocation to the new location Egnacherweg 11, 8590 Romanshorn