Sonel has been manufacturing top-class equipment that is present in all areas of the electrical sector. The company, established by electrical engineers-people who are best acquainted with the needs of the market in the scope of specialist measuring instruments, have developed within 20 years from a small experimental plant to a global stock exchange company whose products are present on the markets of over 50 countries around the world.

Commencing its operation with the construction of pioneering digital instruments for protective measurements, it currently offers a wide range of specialized instruments, e.g. for measurements of electrical equipment safety, network analysis as well as measurements of non-electrical quantities (thermovision cameras, pyrometers, light meters).