Negratín’s electricity department provides the services necessary for the complete execution of any electrical project.

  • We do the engineering, including the preparation of draft project plans, Integral Consultancy and engineering and design planning.
  • We not only do the installing, but also the maintenance of underground cable duct works, the erection of pylons and construction of low- and medium-voltage overhead power lines and underground cable laying, low- and medium-voltage gallery cable ducts, the splicing of low-, medium- and high-voltage cables; supply connection points, the assembly of substations, transformer and distribution stations and industrial maintenance.
  • We work on live installations using the direct contact, distance and power method.
  • We have our own cable testing laboratory in which we carry out certifications, make calculations and locate existing power line routes and failures.