National Grid launches £8 billion Electricity Transmission Partnership to help power Britain’s clean energy future – Linxon to deliver substation work

July 31, 2025

National Grid has introduced a transformative new approach to the way it works with Britain’s supply chain, designed to accelerate the delivery of £8 billion worth of vital substation infrastructure across England and Wales and support the UK’s clean energy transition.

The Electricity Transmission Partnership (ETP) remodels how National Grid engages with suppliers, moving to a longer term collaborative approach that builds strong regional partnerships and rewards partners for high quality performance over time.

The initiative awards regional exclusivity of substation work to ETP partners based on how well they perform and their commitment to expanding their capacity, an approach that aims to strengthen the UK supply chain, encourage long term investment, and support the development of local skills and capability.

It also marks a major boost to National Grid’s ambitious RIIO-T3 investment plan, which proposes up to £35 billion investment in the transmission network in England and Wales over the five years to March 2031, including to build new substations or upgrade existing ones.

As part of the ETP, National Grid expects to award around £8 billion worth of substation construction work over the RIIO-T3 period, covering multiple regions and around 130 projects.

In July National Grid awarded regional delivery partner status to several successful suppliers, as well as allocating an initial £1.3 billion worth of exclusive work whose contracts will be awarded at a later stage.

Regional delivery partners include:

  • Balfour Beatty – North East region
  • Morgan Sindall Infrastructure – North West region
  • Murphy – South West (region one) and London & South East region
  • M Group Energy – South West (region two)
  • OTW – Central West region

The awards mean partners will have first refusal of future substation work in the pipeline in their region, providing them with the certainty they need to invest in growth and capability.

Two national partners, Linxon and Burns & McDonnell, will support delivery of substation work that falls outside the scope of the regional partners’ portfolios.

The ETP complements other pioneering initiatives in National Grid’s evolving supply chain ecosystem, including the Great Grid Partnership (GGP) and a new high voltage direct current (HVDC) supply chain framework. Together, these programmes are designed to provide greater capacity and resilience across multiple infrastructure construction portfolios.

The ETP model has the potential to be expanded beyond substations in future to include other network infrastructure, ensuring a consistent and innovative approach to bolstering supply chain across National Grid’s entire transmission network in England and Wales.

From left to right: Andy Ernest (VP – Procurement, National Grid), Dale Ward (Head of Construction Strategy, National Grid), Yousef Chamaneh (Country Manager, Linxon UK), Mark Lissimore (Director of Infrastructure Delivery, National Grid).

The Electricity Transmission Partnership (ETP) remodels how National Grid engages with suppliers, moving to a longer term collaborative approach that builds strong regional partnerships and rewards partners for high quality performance over time.

The initiative awards regional exclusivity of substation work to ETP partners based on how well they perform and their commitment to expanding their capacity, an approach that aims to strengthen the UK supply chain, encourage long term investment, and support the development of local skills and capability.

Energy Minister Michael Shanks said:

Alice Delahunty, president of National Grid Electricity Transmission, said:

Tony Wilson, Managing Director of Balfour Beatty’s Power Transmission & Distribution business, said:

“We’re proud to be a regional delivery partner for National Grid’s Electricity Transmission Partnership, and especially to be entrusted with the North East – an area where we have a strong presence and a long-standing commitment, having delivered major energy infrastructure projects across the region for decades. This appointment recognises our proven track record in delivering critical infrastructure and our ability to mobilise skilled teams and innovative solutions at scale. The new model is a bold and timely step that will strengthen National Grid’s supply chain and accelerate the UK’s journey to net zero.”

Simon Smith, managing director of Morgan Sindall Infrastructure, said:

Liam Corr, Energy Managing Director at Murphy, said:

Steve Convery, substations director at M Group Energy, said:

“We’re pleased to receive the appointment to the Electricity Transmission Partnership. This partnership will enable us to manage energy projects across South Wales and the South West in the coming years. We’re excited about this opportunity, and look forward to working closely with National Grid, customers, supply chain and associated stakeholders to successfully deliver these essential upgrades, working towards a clean energy future.”

“This partnership presents a transformative opportunity – one that calls for bold vision and deep collaboration. At Linxon, we are energised by the scale of what lies ahead and committed to working hand-in-hand with National Grid and our fellow partners to deliver lasting impact. We are truly grateful for the trust placed in us and excited to help shape a more sustainable and resilient energy future.”

Yousef Chamaneh, Country Manager (UK), Linxon

Jason Chandler, UK Transmission & Distribution Managing Director at Burns & McDonnell, said:

“This partnership with National Grid reflects the progress that Burns & McDonnell has made in the UK and the growing strength of our relationships across the sector. I am incredibly proud of this appointment and the work done to date to get us to this point. Being named a national delivery partner allows us to help shape the future of the UK’s transmission network, delivering the infrastructure needed for a secure, low-carbon economy.”