
Manufacturer of its own valves and fittings for steam and hot water systems as well as certified service partner for pump, valve and boiler overhauls.
MEYERTEC GmbH
Wohlen (AG)New on Amplifa
About MEYERTEC
MEYERTEC GmbH is an owner-managed Swiss family company based in Wohlen (AG), formed in 2024 from the merger of MEYER Armaturen Pumpen GmbH and Max Schläppi GmbH. With around 30 employees, the company manufactures the proven MEYER valves and fittings for steam, hot water and thermal oil systems in its own plant, in standardized dimensions from DN 15 to DN 100 in cast steel or stainless steel versions up to DN 50, in pressure rating PN 40. In addition to production, the range of services includes consulting, sales, installation, maintenance, overhauls of pumps, valves and boilers of all makes, as well as engineering services for around 200 boiler systems under care across Switzerland. As a certified inspection body, MEYERTEC prepares boiler systems for SVTI inspection and carries out BosB inspections. On-site services such as grinding and lapping of valve seats, flange machining with a mobile lathe and steam trap testing with an ultrasonic measuring device round off the offering. The company supplies industries ranging from chemicals and pharmaceuticals to food and beverages and on to energy technology and district heating.
- Site
- Wohlen
- Processes
- Manufacture of own valves and fittings (MEYER system, DN 15 to DN 100, PN 40), Valve overhaul (globe, check, pressure reducing, pneumatic control/on-off valves,, Pump overhaul (centrifugal pumps up to DN200 single-stage, multi-stage/high-pressure pumps up to 40, Grinding-in and lapping of valve seats (also mobile on-site with mobile grinding and lapping, On-site flange/sealing surface machining with mobile lathe (pipeline flanges,, Repair work including welding work, Steam trap inspection with ultrasonic measuring device during operation, Boiler overhaul / preparation and execution of SVTI inspection (water-side cleaning,
- Materials
- Cast steel, INOX / stainless steel, AMPCO (non-sparking material for handwheel wrenches), Graphite (camprofile, graphite and pure graphite gaskets), Copper (copper gaskets), Stainless steel, AMPCO, Graphite
- Certificates
- Certified inspection body for SVTI inspections, Pump test bench with leak testing, Overhaul reports with test data
- Founded
- 1972
- Employees
- 30
- Industries
- Water, Wastewater, Chemical and pharmaceutical industry, Food, Beverages, District heating
- 01
Consulting and sales
- 02
Engineering
- 03
Production of own valves and fittings at the Wohlen plant
- 04
Overhauls (valves, pumps, boilers)
- 05
On-site service and installation/commissioning
- 06
SVTI inspection preparation and BosB inspections
- 07
Spare parts warehouse and delivery
Materials and Processes
Cast steel
Material of MEYER valves and fittings from DN 15 to DN 100 in PN 40 for steam and hot water systems.
Stainless steel
Stainless steel version of the valves and fittings up to DN 50 for corrosive requirements.
AMPCO
Non-sparking material for handwheel wrenches for use in explosion-protected areas.
Graphite
Material for camprofile, graphite and pure graphite gaskets in the high- and low-pressure range.
Copper
Material for copper gaskets in the boiler overhaul product range.
Locations
Wohlen (AG)
CHPlant, sales, service, workshop (valve production)
- Part weight / size
- DN 15–100, PN 40
- Materials
- Cast steel, stainless steel
- Pump test bench with leak testing
- Ultrasonic measuring device (steam trap functional testing)
- Mobile lathe (on-site flange/sealing surface machining)
- Mobile grinding and lapping machines (on-site valve seat grinding-in)
Components






Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of own valves and fittings (MEYER system, DN 15 to DN 100, PN 40)Assembly | – | – | – | – | Cast steel, INOX (stainless steel) |
| Valve overhaul (globe, check, pressure reducing, pneumatic control/on-off valves,Testing | – | – | – | – | Cast steel, Stainless steel |
| Pump overhaul (centrifugal pumps up to DN200 single-stage, multi-stage/high-pressure pumps up to 40Testing | – | – | – | – | – |
| Grinding-in and lapping of valve seats (also mobile on-site with mobile grinding and lappingMachining | – | – | – | – | – |
| On-site flange/sealing surface machining with mobile lathe (pipeline flanges,Machining | – | – | – | – | – |
| Repair work including welding workJoining | – | – | – | – | – |
| Steam trap inspection with ultrasonic measuring device during operationTesting | – | – | – | – | – |
| Boiler overhaul / preparation and execution of SVTI inspection (water-side cleaning,Testing | – | – | – | – | – |
| BosB/BomE safety inspections and retrofit of BosB safety systems (safety PLC,Engineering | – | – | – | – | – |
| Engineering services: plant support, monitoring, retrofitting, repairs,Engineering | – | – | – | – | – |
| Removal and installation as well as assembly and commissioning of pumps and valves (on-site service)Assembly | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Mobile lathe (on-site flange/sealing surface machining) | – | – | – | – | mobile at customer / Wohlen (AG) |
| Mobile grinding and lapping machines (on-site valve seat grinding-in) | – | – | – | – | mobile at customer |
| Ultrasonic measuring device (steam trap functional testing) | – | – | – | – | Wohlen (AG) |
| Pump test bench with leak testing | – | – | – | – | Wohlen (AG) |
Additional services
Quality
As a certified inspection body for SVTI inspections, MEYERTEC prepares boiler systems for the mandatory inspection and carries out safety valve overhauls following SVTI certification. Pump overhauls are documented on the company's own test bench including leak testing with test data and an overhaul report.
| Evidence | Wohlen (AG) |
|---|---|
| Certified inspection body for SVTI inspections | |
| Pump test bench with leak testing | |
| Overhaul reports with test data |
History
- 1972
Foundation of MEYER Armaturen Pumpen GmbH as a family company specializing in the consulting, sales and overhaul of pumps and valves.
- 1980
Start of pump overhaul experience.
- 2012
Acquisition of Max Schläppi GmbH by MEYER Armaturen und Pumpen GmbH.
- 2022
70th anniversary of the companies.
- 2024
Formation of MEYERTEC from the merger of MEYER Armaturen Pumpen GmbH and Max Schläppi GmbH; third generation of the family.