Looking for reliable and quality proven insulators made of sustainable ceramic? Welcome at Lapp Insulators and more than a 100 years of service. experience for you and our field tested designs. From h …

The LEF Group is a leading player in the energy transformation market, recognized among the most qualified companies in developing advanced technologies to enhance service quality across electricity d …

Trafo designs, tests and builds an extensive range of distribution and special type power transformers from its base in Bulgaria   Lemi Trafo is a fast-growing Bulgarian company whose main activity is …