· Preventive maintenance.
· Bearings replacement.
· Balancing rotors and turbines.
· HV coils construction.
· Winding rewind (LV, HV)
· Squirrel cage rotor's reparation.
· Shaft construction.
· Shaft and bearing housing coating.
· Slip-ring reparation and rebuilding.
· Babbit bearings construction.
· Vacuum pumps mantenaince.
· GNL cryogenic pumps mantenaince.
· Inspection and repair ATEX motors.
· Inspection and repair geared motors.
· Surge test.
· Test of partial discharge.   
· Hi-Pot Test.
· Insulation Quality Test, ENCA. 
· Thermal images.
· Vibrations measurement and analysis.