System supplier for gas, measurement and control technology as well as construction of pressure reduction and metering stations (DRM).
Wohlgroth AG
8603 Schwerzenbach (CH) · Eschenstrasse 8New on Amplifa
About Wohlgroth AG
Wohlgroth AG, headquartered in Schwerzenbach ZH, is a provider and system supplier in the field of gas, measurement and control technology. The company supplies products from leading manufacturers in the gas industry for pipeline construction and building installation, including gas pressure regulators, gas meters, system and pipeline components, insulating elements as well as gas detection and data loggers. Its core business is DRM plant construction: the company plans and manufactures pressure reduction and metering stations – from prefabricated standard stations (mini/midi) to multi-run large-scale systems – SVGW-compliant, and also offers its services as general contractor. The value chain includes engineering, plant construction in its own department, the certified competence center for welding technology, as well as installation, functional testing and commissioning by the service team. In addition, Wohlgroth AG operates a federally accredited calibration station (G02) for gas meters and volume conversion devices as well as service for pressure regulators, gas meters, electronics, pipeline network testing and gas leak detection on high-pressure systems.
- Site
- Schwerzenbach
- Processes
- Construction of pressure reduction and metering stations (DRM plant construction), incl. standard, Engineering and planning of DRM stations (gas and welding technology), general contractor, Installation, functional testing and commissioning of DRM stations; conversion/expansion of existing, Welding technology (certified competence center, certified welders; PE welding for, Calibration station (federally accredited calibration station G02) for gas meters and volume, Service for pressure regulators, gas meters, electronics; revision, repair and conversion of, Pipeline network testing service and gas leak detection on high-pressure systems with FLIR /, Cathodic corrosion protection (CCP) for pressure pipelines
- Materials
- PE (polyethylene, pipeline construction: PE welding, steel/PE transitions), Steel (steel/PE transitions), PE (polyethylene), Steel
- Certificates
- Federally accredited calibration station (G02) for gas meters and, Certified competence center for welding technology, Federally accredited calibration station G02, SVGW-compliant systems
- Industries
- Gas supply / gas utilities, Heat, Water, Pipeline construction, Building installation
- 01
Engineering and planning of the DRM station
- 02
Plant construction in own department
- 03
Welding technology (certified competence center)
- 04
Installation, functional testing and commissioning
- 05
Transport and installation of the station
- 06
After Sales Support (revision, repair, conversion)
Materials & Processes
PE (polyethylene)
Used in pipeline construction for PE welding and for transitions from steel to PE pipelines.
Steel
Material for pipeline components and transitions from steel to PE pipelines.
Location
Schwerzenbach
CHHeadquarters: DRM plant construction, engineering, calibration station, service
- Lot size
- Standard stations (mini/midi) to multi-run large-scale systems
- Materials
- Steel, PE
- Certified competence center for welding technology
- Service vehicles for on-site service and repair work
- Calibration station G02
Systems & Products
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Construction of pressure reduction and metering stations (DRM plant construction), incl. standardAssembly | – | – | – | – | – |
| Engineering and planning of DRM stations (gas and welding technology), general contractorEngineering | – | – | – | – | – |
| Installation, functional testing and commissioning of DRM stations; conversion/expansion of existingAssembly | – | – | – | – | – |
| Welding technology (certified competence center, certified welders; PE welding forJoining | – | – | – | – | PE (polyethylene) |
| Calibration station (federally accredited calibration station G02) for gas meters and volumeTesting | – | – | – | – | – |
| Service for pressure regulators, gas meters, electronics; revision, repair and conversion ofAssembly | – | – | – | – | – |
| Pipeline network testing service and gas leak detection on high-pressure systems with FLIR /Testing | – | – | – | – | – |
| Cathodic corrosion protection (CCP) for pressure pipelinesSurface | – | – | – | – | – |
Additional services
Quality & Accreditation
Wohlgroth AG operates a federally accredited calibration station (G02) for gas meters and volume conversion devices and is a certified competence center for welding technology with exclusively trained and certified welders.
| Evidence | Schwerzenbach |
|---|---|
| Federally accredited calibration station G02 | |
| Certified competence center for welding technology | |
| SVGW-compliant systems |