ESB is a member of the International BEZ Group - a transformer power house in central Europe. ESB augments the transformer design and manufacturing capabilities in the group by offering transformer aftercare, maintenance and repair, service and refurbishing. Their range of service options are designed to meet any set of customer needs in the field of energy transmission including transformers, engines, generators and frequency rotary transformers. ESB is capable of performing activities on and off site world wide. Transformer and other life and service programs aim to ensure prolonged transformer, tap changer, rotor and generator life cycles at considerably lower than replacement cost.