30 YEARS HELPING TO
TRANSFORM ENERGY


ELESA is a leading European company in the manufacture of welding transformers and wound magnetic cores. It covers two clearly defined business areas, welding and energy, which are also interconnected.



ELESA's strategy is to supply efficient equipment with minimum energy consumption to preserve a more sustainable environment in the future.


ELESA is a specialist in developing high-frequency equipment which means smaller sizes and high-performance for the most demanding applications required by the market.

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