Construction and preventive maintenance of electrical installations

Inspection body type "C" as a part of "Vesta 17" Ltd. is accreditated according to BDS EN ISO / IEC 17020: 2012 by Executive Agency ""Bulgarian Accreditation Service" and has an accreditation certificate №40 valid until 30.04.2022. We carry out inspection and conformity assessment of:

Electrical installations and equipment with a voltage up to or more then 1000V:

  • Resistance of grounding systems;
  • Insulation resistance;
  • resistance of lightning protection systems;
  • Earth loop impedance;
  • Protective circuit breaker;
  • Safety equipment for electrical protection: Insulating rods, Указатели за напрежение, Dielectric gloves , Dielectric boots and shoes, Rubber dielectric boots and shoes, Rubber dielectric mats;
  • Power cable lines and devices up to 20kV;
  • Transformers up to 20kV

Physical factors of the work and home environment:

  • Microclimate: air temperature, air relative humidity and velocity of air;
  • Artificial lighting system: illuminance;
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