Delivering the Energy Transition

Guernsey Electricity's Infrastructure Development
To see all the island's roadworks, please visit the Traffic and Highways website.
Jargon translation
Green Sector | This refers to a section of the island covering the South/South East Corner of Guernsey which currently is the area most affected by supply overload. |
HV | High Voltage |
LV | Low Voltage |
Fibre optic ducting | A system of protective channels or conduits designed to house and safeguard fibre optic cables for data transmission. |
Jointing | Connecting and sealing electrical cables or wires to ensure a safe and efficient flow of electricity |
Les Petites Mielles, Maladerie Road, Sandy Lane
20th January to 21st February 2025
LV cable upgrades and service connections
Application ref: P033644
L’Hyvreuse
3rd February to 26th February 2025
Low voltage cabling upgrades
Application ref: P035832
Les Godaines, Les Martins, Rue Cotelle
10th February to 21st March 2025
High & low voltage cable installation, jointing and fibre duct pull
Application ref: P034852
La Rue Des Escailers, Rue De La Villette, Rue Des Grons
19th February to 26th February 2025
High and low voltage ducting and fibre pit installation
Application ref: P034854
Rue A L’Or
24th February to 14th March 2025
Substation installation and HV cable upgrades (Phase 2)
Application ref:P034291
Route De La Mare De Carteret
24th February to 2nd April 2025
HV and LV cable upgrades and service connections
Application ref: P033652
Route De Rocquaine, Route Du Coudre
10th March to 28th March 2025
Install new LV Distribution pillar
Application ref: P034611
Prince Albert Road
17th March to 31st March 2025
Fibre optic chamber and duct installation
Application ref: P034888
Grand Maison Road
5th May to 11th July 2025
LV cable upgrades and service connections
Application ref: P033404
Amherst
9th June to 7th July 2025
Low voltage network upgrade and substation replacement
(Access to Beau Sejour from Fosse Andre end from 9th June to 24th June, then from Rouge Rue end from 25th June to 1st July)
Application ref: P036154-GE1
Kings Road/Rue A’Lor
7th July to 29th August 2025
HV and LV cable upgrades and service connections
Application ref: P033377
Landes du Marche
11th August to 22th August 2025
Low voltage cable upgrade.
Access to Landes du Marche garage will be from Route de la Charruee/ Landes du Marche filter end
Application ref: P036411