Suggested links to download DNO Low Voltage wiring diagrams and maps for earthing safety surveys:

First - find out which DNO serves the postcode:
(warning: this might not be true for commercial installations or for some newbuild sites where the data has not been updated with new providers) https://www.energynetworks.org/customers/find-my-network-operator

Second lookup or request the map:

Dedicated pages known to work:

National Grid: https://dataportal2.westernpower.co.uk/

Northern Power Grid NPG: https://www.northernpowergrid.com/safedig

SSEN: https://networksdistb2cloginprd.b2clogin.com/NetworksDistB2CLoginPRD.onmicrosoft.com/B2C_1A_SignInSAML-PRD/samlp/sso/login

Woman plugging in an electric vehicle charger on a brick wall outside with parked cars and residential buildings in the background.

Choose your guide and download for free

A man charging an electric vehicle at a charging station outdoors on a sunny day, with trees and a clear sky in the background.

Guide to electrical safety & simultaneous contact

The risk from ‘simultaneous contact’ and from residents using 3 pin plugs - and how to mitigate

Cover page of Kerbo Charge Cross-Pavement Channel Liability Guide for Local Authorities featuring a row of electric vehicles charging on a city street, with awards and certifications at the top.

Cross-pavement Channel Liability guide

How to navigate maintenance & liability post installation, drawing upon experience from over 30 go-lives in the UK.

What next?

A woman with glasses wearing a grey sweater and a colorful skirt is standing outside on a rainy day, charging an electric car using a blue charging cable connected to the vehicle.

Karen from Newbury, received her Kerbo Charge channel in October 2023

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