High and Low Voltage Services

Senior Authorised Person/ Authorised Person (SAP)

If your business owns, operates or has operational control of high voltage equipment, we offer our customers the opportunity to ensure that this equipment is only operated by trained and authorised persons, thereby giving our customers peace of mind, knowing that they are meeting their legal responsibilities in regard to this equipment.

Our engineers are authorised to act as Senior Authorised Person (SAP) up to 33kV for substation control, including:

  • Access Control
  • Switching Duties
  • Permit issuing and Closing

We are flexible in our approach and will work with our clients to ensure fluency of work and minimal disruption.  We do this by adhering to our established HV & LV Code of Practice and our systematic permit to work systems, this allows us to achieve high safety standards whilst we fulfil our duty as the Senior Authorised Person (SAP) on site.

Our senior engineer, Mark Fotherby, has over 25 years industry experience and is currently in possession of a Safety Critical Certificate and authorised as HV1 and LV1 on the London Underground system.

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