CG has been acknowledged the world over for a full range of after-sales services. These are provided by our own Service Divisions. This is an expert set up with divisions in India, Charleroi, Belgium, United Kingdom and a subdivision in Hungary. These divisions cater to the installation, maintenance, refurbishing and repair of transformers, tap-changers and AIS - GIS switchgear products and substations worldwide.

The Service Divisions are ISO quality-certified and have been awarded the VCA / LSC safety label as well as EDF / CNPE certificate required to be held by suppliers to the French nuclear industry.