We commission and maintain your rotating electrical machinery, anywhere in the world.

We collaborate with you to define the proper scope of service (quote) and produce a report that meets your expectations.

We offer you a full control the cost of our services, thanks to our clear quotes and the delivery of a detailed report upon completion of the intervention.

Our technicians are trained and hold the following certifications: Electrical Authorization, ATEX, CACES, as well as Chemical Risk (N2) and EDF Mechanical (M2).

We can operate all over the world, working on bio-mass installations, co-generation plants, hydroelectric power plants, photovoltaic panels…


We provide the following services:

– Commissioning of synchronous alternators, including lubrication systems, vibration sensors, and voltage regulators of all brands (NIDEC/LEROY-SOMER, BASLER, ABB, AVK, etc.)

– Electrical measurements, expertise, and analysis of results: Insulation, impedance, resistance, RSO, Partial discharges (on-line and Off-line)…

– Mechanical measurements, expertise, and analysis of results: Air gap, plain bearing clearances, and dimensional checks of mechanical parts (bearing, housing, flange….)

– Level 1 to 4 maintenance on-site or in the workshop: Rotor or stator removal, dismantling of plain and roller bearings, inspection of water-cooled components, etc.

– Dynamic measurements: Monitoring of excitation current, voltage, Phase current, active and reactive power, power factor, vibration, temperature…

– Inspection and adjustment of electrical protection devices (SIEMENS, SCHNEIDER, THYTRONIC…)

– Voltage Regulator & control system upgrades, and PLC updates.

– Vibration analysis, real time monitoring, shock testing (modal analysis), on-line monitoring.

– On-site balancing.

– Alternator or electric motor Laser Alignment.