- Valve maintenance
- Removal, cleaning, replacement of worn seals and reinstallation
- Operating tests with test bench and tightness tests with helium detector
- Management of customer stocks
- Norcal authorisation to repair their products
- Revision and repair of mass flow controllers
- Calibration and repair of flow controllers from major international manufacturers (Unit, Stec, Aera, Brooks, MKS, Qualiflow, etc.)
- Units and Aera authorisation to repair their products
- Possible gauge change
- Calibration of latest-generation analogue and digital flow controllers (according to national and international standards)
- Training of mass gas flow controllers.