Tesar provides worldwide assistance to all its clients. Through our facilities in Italy, Poland and UAE we can guarantee very fast and professional support to all our clients around the world.

Customer service

Our aim is to support the customers in the complete life cycle of our product. It stands to reason, that we are at your disposal in the area of service. With our years of experience as transformers manufacturer and with the know-how of our engineers and technicians, Tesar is able to provide high quality service and respond flexibly to the customer requirements.


After professional installation of Transformers, the final adjustment and the functional test are carried out.

After Sales Service

Tesar offers comprehensive portfolio of after sales services to ensure long-term and reliable functionality of our products.

a company of RS Group