National Grid provide a range of high voltage maintenance services to external customers such as generators, interconnectors and Distribution Network Operators, through our Asset Management maintenance and support teams.

High voltage maintenance services include:

• Site routine inspections
• 24-hour emergency call-out
• Outage maintenance
• Safety management
• Safety switching
• Offshore transmission maintenance

Access is also available to:

• HV spares and cable
• Engineering documentation
• Tower library services
• Overhead line services
• Specialist engineering services
• Oil management unit

Explore our services in these pages or download our UK Engineering Services Brochure (pdf).