Skip to content Skip to main menu

An aerial view of an electricity substation site


Enhancing the UK energy infrastructure to ensure a safe, sustainable and reliable supply for everyone

We are leaders in providing innovative engineering solutions, supporting energy companies across the UK in delivering a cleaner, more reliable, and greener energy transmission network.

Customers trust our in-depth knowledge and industry expertise to replace and upgrade their essential infrastructure, helping them meet the nation’s requirements for a sustainable, affordable energy supply for communities of all sizes across the country - whenever and wherever they need it.

Cable Installation at Dorset Visual Impact Provision project, National Grid

Our teams provide progressive and innovative high-quality solutions across the energy transmission network, from the design and building of new systems to the maintenance and enhancement of existing assets such as high-pressure gas installations, high-voltage overhead lines, substations and underground cables.

Whether building new assets or replacing existing with more efficient alternatives, our philosophy of Perfect Delivery, safe working and our drive for continuous improvement enables us to share innovation and best practice to optimise design and delivery and support the UK’s journey towards Net Zero by 2050.

Related News


Team members wearing Personal Protective Equipment (PPE) are pictured working on an electricity tower

Strengthening Morgan Sindall Infrastructure's presence in the overhead line sector

National Grid has awarded Morgan Sindall Infrastructure the Necton overhead line (OHL) contract, located in the Breckland district of mid-Norfolk.

Read More


Morgan Sindall Infrastructure secures a position on National Grid's Great Grid Upgrade

Huge boost to UK supply chain as National Grid launches the Great Grid Partnership with seven new industry partners all united in the drive to deliver The Great Grid Upgrade

Read More
View all News

Cookie Policy

By using this website, you agree to our use of cookies. We use cookies to help our website run effectively. Learn more