Press Release: Linxon selected by National Grid to support delivery of the Middleton 400 kV GIS substation project in the United Kingdom

September 3, 2026

National Grid has selected Linxon to support the delivery of an extension to Middleton 400 kV substation in Lancashire, United Kingdom. The project forms part of wider network reinforcement works to enable new customer connections and support the UK’s energy transition.

Linxon’s initial scope includes engineering activities and early procurement of long lead items for a 400 kV SF₆‑free gas‑insulated switchgear (GIS) substation, using eco‑efficient EconiQ™ technology and associated systems. Subject to further notice to proceed, subsequent phases are expected to include construction, installation, testing, and commissioning activities.

The upgraded substation – which recently received planning approval – will see a new GIS hall built adjacent to the existing one. It will facilitate new customer connections, including two battery energy storage projects, contributing to a more resilient and flexible electricity transmission network in the region.

Angel Guijarro, Managing Director of Linxon Europe, said:

“We are proud to have been selected by National Grid to support the delivery of the Middleton substation project. Through close collaboration with our client and project stakeholders, Linxon aims to contribute to the successful build of essential electricity infrastructure that will meet future demands and the transition to a low carbon energy system.”

Jake Bostocksmith, Project Manager at National Grid, said:

“Upgrading Middleton substation will create the capacity needed for new connections, and support growing demand for electricity across the region. We look forward to working with Linxon to deliver this important reinforcement to the transmission network.”

This project further reinforces Linxon’s commitment to cater for high voltage substation solutions in the UK and internationally.