UK Power Networks - the Distribution Network Operator serving London, the South East, and East of England, responsible for electricity distribution infrastructure in these regions.
UKPN (UK Power Networks) is the Distribution Network Operator (DNO) serving approximately 8 million customers across three licence areas: London Power Networks, South Eastern Power Networks, and Eastern Power Networks.
UKPN is responsible for the electricity distribution network - the infrastructure that delivers power from the national transmission grid to homes and businesses.
UKPN operates across three distinct regions:
When installing renewable energy systems or performing metering work in UKPN areas:
UKPN publishes target timelines for different connection types, though actual times vary by network capacity and complexity.
For installers working in UKPN areas:
Our SIP accreditation and solar installation services are fully set up to work within UKPN regions:
Distribution Network Operators own and operate the local electricity distribution networks that deliver power from the national grid to homes and businesses.
G98 is the DNO notification process for small-scale generation systems up to 16A per phase (3.68kW single-phase), allowing 'fit and inform' installation without pre-approval.
G99 is the engineering recommendation governing the connection of generation equipment to distribution networks, requiring DNO approval for systems over 16A per phase.
The MPAN is a 21-digit reference identifying electricity supply points in Great Britain, with a 13-digit core used for billing, switching, and industry communications.
Safe Isolation Provider accreditation enables Metering Equipment Managers to legally de-energise and re-energise electricity supplies without DNO appointments.