High Voltage

We are specialists in all aspects of high voltage  (HV) work including cable jointing, design and build packages, maintenance contracts for high voltage, full consultancy services.

Click here to download a pdf Brochure of the services we offer in this area.

We offer:

HV and LV Cable Installations

Our highly experienced team of HV/LV cable jointers is typically able to undertake work on projects, up to 66000 volts, on typical 3 core and 1 core cables such as XLPE, PILC, PILCSWA, EPR ETC, using heat shrink or cold applied technology.

 HV and LV cable Jointing and Terminations

  • Straight Though Joints
  • Breach Joints
  • Pfisterer Terminations
  • Transition Joints
  • Trouser or Loop Joints
  • Trifurcation Joints
  • Desimlar Sized Combination Joints
  • Heat or Cold Applied Terminations

Transformer Installations

  • Cast Resin
  • Oil Filled
  • Guroflex, G38A oil resin and Petroleum Bitumen resin cable filled boxes

HV Ring-main, Switchgear and Sub-main Installations - to name but a few

  • ABB Switchgear
  • Schneider Switchgear

Building and Installation of HV Distribution Sub-Stations

  • Our experienced and fully trained in-house operative are able to install all related civil works for the installation of HV and LV specialist services
  • We have completed numerous Sub Station projects from full Principal Contactor to small fit out.

Cable Fault Location and Repair

  • TDR testing
  • Cat Scanning

Thermal Imaging Surveys of Switchgear and Ancillary Equipment

  • Using the very latest FLIR E50

High Voltage Pressure Testing and Commissioning

  • 5k Insulating Resistance
  • DC Pressure Test
  • AC Pressure Test

Complete Design and Build Package

  • We are able to tailor a project to your requirements using the latest technology and expertise to provide quality assured cost effective design.  We can take on any project from initial enquiry through to design, installations commissioning and hand over.

Full Consultancy Package and Troubleshooting

  • Our qualified High Voltage Engineers can provide you with on-site surveys and reports to test any installations and to trouble shoot any potential problems.

For further information on any aspect of high voltage work we offer, please contact us.

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Why Choose Us

  • Fully trained and experienced workforce
  • Complete in-house service
  • Dedication to quality and customer satisfaction
  • Complete design and build package
  • Co-ordinated electrical and mechanical departments

City & Guilds Qualified

City and Guilds Qualified

All our operatives are City and Guilds qualified to 17th Edition (BS7671) standards.