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High voltage inspections from SGS - ensure the safety, functionality and integrity of your high voltage electrical installations.

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High voltage electrical installations, such as power lines, are subject to strict regulations to ensure they are safe, reliable and suitable for use. To ensure regulatory compliance, they must undergo a comprehensive program of periodic electrical inspections.

Under High Voltage Electrical Regulations, as approved by Royal Decree 337/2014 and Royal Decree 223/2008, the following inspections are required:

  • Initial inspection if V>30 kV, for private high voltage lines
  • Initial inspection if V>30 kV, for private transformers and substations
  • Periodic inspections every three years for transformers, substations and private high voltage lines

Why choose high voltage inspection services from SGS?

As the world’s leading inspection, verification, testing and certification company, we have unrivaled experience in performing high voltage electrical inspections. We are an accredited provider of high voltage electrical inspection services, with the tools and expertise to ensure that your installations comply with all applicable regulations. Our experts are available to perform inspections in all regions and provinces of Spain.

Contact us to find out how we can help you ensure the safety of your high voltage electrical installations and comply with regulations.