Electrical work and power quality

At Grupo Dizer we carry out electrical installations and industrial electrical maintenance, power and control wiring, lighting, physical grounds and lightning rods, energy backup systems.

  • Assembly of medium and low voltage electrical substations, transformers and general distribution boards.
  • Assembly of emergency plants and transfer boards.
  • Preventive and corrective maintenance to substations and general and distribution electrical panels (cleaning and adjustments of components, contacts, connections, bus dielectric tests).
  • Transformers: megger insulation resistance measurement, cleaning, connection retightening, nozzle inspection, physicochemical and oil chromatographic analysis, pcb`s analysis, oil drying, filtering and degassing.
  • Capacitor bank installation
  • Assemblies of emergency plants and transfer boards.
  • Assemblies of power, control, lighting and contact circuits.
  • Manufacture of switchgear.
  • We develop comprehensive lighting projects tailored to your needs.
  • Luminosity calculations for workspaces that guarantee compliance with the applicable regulations of the stps.
  • We supply and install a wide portfolio of brands and models of lamps, reflectors for industrial, commercial and residential spaces.
  • Design, calculation, installation and maintenance of physical ground systems and lightning rod systems.
  • Network inspection, ohmic resistance measurement.

We offer a wide selection of backup power units (ups), power distribution (pdu) and surge suppressors to protect sensitive electronic equipment from potential damage.

cable para red electrica


We provide services, equipment and solutions in areas related to:

  • IT - Telecommunications.
  • Electrical work and energy quality.
  • Industrial maintenance.
  • Loading platform equipment.
  • Electronic security systems.
  • Air conditioning and refrigeration.
  • Stationery and office supplies.
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