We operate an environmental management system that is independently audited on an annual basis.

We are assessed against ISO 14001 - the world’s most recognized environmental management system.

All National Grid UK activities including design, development, construction, maintenance and operation of Electricity Transmission are assessed against ISO 14001.

Our continued certification against ISO 14001 helps us to implement a framework to:

  • Continually improve our environmental management systems.
  • Reduce waste and energy use.
  • Grow sustainably.
  • Demonstrate compliance to our regulatory and statutory obligations.

Download our ISO14001:2004 accreditation certificate.