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Multiple electricity pylons in a green field.

OUR PROJECTS & WHO’S INVOLVED

The grid upgrade is one of the country's most significant infrastructure projects, involving multiple organisations working together to strengthen and modernise our electricity network for the changing energy landscape.

OUR TRANSMISSION OWNERS

Three private network operators are responsible for the electricity transmission infrastructure across England, Scotland and Wales, each managing different geographical areas to ensure reliable power delivery across the country.

National Grid

A white background with blue text reading 'National Grid'.

National Grid operates the transmission grid in England and Wales. They look after around 21,000 pylons, more than 300 substations and more than 7,000km of overhead power lines that deliver electricity across the region.

SP Energy Networks

A white background with green text reading 'SP Energy Networks'.

SP Energy Networks (SPEN) operates the transmission grid in central and southern Scotland. They're responsible for maintaining and investing in the high voltage grid including underground and subsea cables and overhead lines across central and southern Scotland.

SSEN Transmission

SSEN Transmission logo in blue text on a white background.

SSEN Transmission operates the transmission grid in the north of Scotland. They're responsible for maintaining and investing in the high voltage grid including underground and subsea cables and overhead lines throughout northern Scotland.

OUR PROJECTS

Discover the specific grid upgrade projects happening throughout Britain, from new connections for offshore wind farms to bolstering existing infrastructure.

Two people riding bicycles stopping to speak with an operative in a National Grid van.

National Grid

Find out what grid upgrade projects are underway across England and Wales to support our transition to clean, reliable electricity.

Operative wearing a yellow hi vis jacket flying a drone over a field containing pylons.

SP Energy Networks

Explore the grid improvement projects taking place in central and southern Scotland to connect new renewable energy and strengthen our network.

Mountainous field containing multiple connected pylons. the sky is a dark grey colour indicating it will rain.

SSEN Transmission

Learn about the transmission projects in northern Scotland that are helping to harness the area's abundant renewable resources.

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