Electrical Services

Areas of Expertise


  • Specialist substation contractor
  • Substation supply
  • Substation installations
  • Substation erecting
  • Substation cabling as well as on and off-shore cable jointing
  • Specialist substation support contractor
  • Substation testing and commissioning as well as switchgear testing, commissioning and off-shore substation services
  • 11,000 Volt switching
  • Substation, transformer, switchgear and off-shore substation maintenance
  • Off-shore services
  • International substation services
  • International cable jointing
  • Cable fault location finding

Find out more about our services

SPEC Services

SPEC are a substation support contractor in the supply, installation, erecting, cabling, testing, commissioning, switching and maintenance of transformer and switchgear substations. From 415 to 11,000 Volts through to 66,000 Volts, UK wide, off-shore and International.

In The News

SPEC Power the Olympics

When the time came for main contractor Morrison Construction / Galliford Try appoint a contractor to install…

SPEC power the Olympics

Case Studies

RAF Marham, Norfolk

Working for our client, Turner Facilities Management, SPEC are installing nearly 3KM of new High Voltage distribution at RAF Marham…


  • Registered Office
  • Unit 5 Eagle Point
  • Telford Way
  • Wakefield 41 Industrial Estate
  • Wakefield
  • WF2 OXW