The SEA plant has been developing and producing high-tech transformers and reactors for over 50 years. The company started its business in 1959 as a supporting supplier of Pellizzari for the production of oil transformers. However, in the 60s-70s there was a significant change in the company: at first the company became a leading Italian manufacturer of distribution and power transformers, and then it was gradually established on the market with its own brand SEA. Thanks to competent design solutions, the versatility of the components used and modern technological equipment, the company has firmly taken its place among the leaders in this industry.