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 the design and manufacture of distribution and special type power transformers. The company produces oil-immersed transformers (from 25 to 10,000kVA, up to 36kV) and cast resin distribution transformers (from 100 to 3,150kVA, up to 36kV). With its production facilities situated in Pernik, Bulgaria, Lemi Trafo can achieve an annual output of around 8,000 transformers. The workflows within the company are controlled by the Integrated Management System according to the requirements of ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 and ISO 50001. A series of tests

are performed within the company’s accredited test facility to ensure the quality of its products.