HAEFELY is a well-known Swiss company for its premium high voltage test equipment solutions for manufacturers of Power, Distribution and Instrument Transformers, Cables and Switchgear.

Pioneer Emil Haefely founded the company in 1904. It has been based in Basel in the intervening decades, employing more than a hundred highly qualified engineers. HAEFELY also has personnel based in India and China to support their worldwide customer base. 

International Service Organization

HAEFELY has a worldwide network of representatives and local service points, providing a wide range of services well beyond standard after-sales customer support.

Highly skilled and experienced customer support teams guarantee seamless worldwide service for all our products. Their high level of knowledge is reinforced by continuous, comprehensive product and service training sessions in collaboration with the respective development and production areas and our quality management team.

We have hotlines for customer support; we offer product application training, engineering consulting, assistance with spare parts, repairs and periodical maintenance. In addition, there is a wide range of calibration and upgrade services available for our customers worldwide.