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Swalek High Voltage Services
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    •  High Voltage Services:
      • Substation Civil and Electrical Design
      • Earthing Design
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      • Earthing Installation
      • Cable Spiking
    •  
      • Wind Farm Maintenance
      • Solar Farm Maintenance
      • High Voltage Maintenance
      • High Voltage Maintenance Options
      • High Voltage Cable Jointing
    •  
      • High Voltage Testing & Commissioning
      • Substation Civil and Electrical Installation and Construction
      • High Voltage Cable Installation
      • High Voltage Project Management
      • Transformer Cleaning & Painting
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Swalek High Voltage Services
  • Home
  • Enquiries
  • News
  • High Voltage Services
    • Cable Spiking
    • Earthing Design
    • Earthing Installation
    • High Voltage Cable Installation
    • High Voltage Cable Jointing
    • High Voltage Maintenance
    • High Voltage Maintenance Options
    • High Voltage Pressure Test – VLF/DC
    • High Voltage Project Management
    • High Voltage Testing & Commissioning
    • Solar Farm Maintenance
    • Substation Civil and Electrical Design
    • Substation Civil and Electrical Installation and Construction
    • Transformer Cleaning & Painting
    • Wind Farm Maintenance
  • Policies
  • Jobs
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Copyright © 2026 Swalek LTD
Designed by One Step Design

High Voltage Services

Home High Voltage Services

High Voltage Services

For more information about our range of high voltage electrical services or to discuss a particular project, please call us on +44 (0)1792 720043 / +44 (0)7356 235353 or email: info@swalek.com

Our Services

  • Substation Civil and Electrical Design
  • Earthing Design
  • Wind Farm Maintenance
  • Substation Civil and Electrical Installation and Construction
  • High Voltage Pressure Test – VLF/DC
  • High Voltage Maintenance
  • High Voltage Cable Installation
  • Cable Spiking
  • Earthing Installation
  • High Voltage Cable Jointing
  • High Voltage Project Management
  • High Voltage Testing & Commissioning
  • Solar Farm Maintenance
  • Transformer Cleaning & Painting
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Design, installation, construction, commissioning, energising, maintaining and operating high voltage electrical infrastructures on 11kV, 33kV and 132kV private networks.

Company Reg. No. 08704211
VAT Reg. No. GB173 4666 87
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Swalek Ltd
7 Cambrian Court,
Ferryboat Close,
Swansea,
SA6 8PZ

info@swalek.com
+44 (0)1792 720043
+44 (0)7356 235353
Copyright © 2026 Swalek LTD | Designed by One Step Design