The maintenance of substations is one of the most important objects of DES. The experience of decades and the extensive knowledge of the staff in this particular subject have made the DES the most suitable for the maintenance of high and medium voltage substations. The leadership of DES in this field is indicated by exclusive partnerships with global lading leaders in the field. The company has secured exclusive partnerships with overseas companies that lead the countries of Specialized Measurements, Regeneration and Transformer Oil, Transmission Transformer oil Management Systems. These Doble, Morgan Schaffer, Albarie and Orgrez, as well as the DES customer list make it stand out.
In addition, the long-term presence of the stuff in the field has helped to create a circle of catalytic collaborators who support the DES and allow it to undertake the most demanding and difficult projects.
Complex failure analysis, direct intervention and critical equipment restoration, complex work execution, decades of experience are some of the factors that make DES superior.
In addition to the above, the company, based in Thessaloniki Greece, offers organization and supervision of pellets with permanent staff. Additionally, it works advisory whenever it is needed.