
More than three decades of experience have enabled us to establish a way of working based on close collaboration, flexibility and technical expertise. We co-design solutions efficiently, manufacture to exacting standards and support our customers throughout the entire process, working closely with them to deliver real value in every project.
Because transforming energy also means turning every challenge into an efficient solution.
No two projects are identical. At ELESA, we partner closely with our customers from day one—taking the time to understand your exact electrical, thermal, and mechanical constraints to deliver an optimized, purpose-built solution for every challenge.
We develop prototypes and solutions through co-engineering, working closely with the customer to define the most appropriate response to the requirements of each application.
Water-cooled transformers and wound magnetic cores bring together experience and expertise developed over more than four decades.
Deep technical expertise across both magnetic cores and water-cooled transformers empowers us to deliver highly customized, multi-material solutions—all built to the highest standards of precision, quality, and operational reliability.
This direct communication continues throughout the entire process, from the initial concept and definition of the solution through to manufacturing and delivery.