Graham picked for £50m nuclear waste framework
Nuclear Waste Services has appointed the builder on a four-year contract to deliver a range of site infrastructure for the Low-Level Waste Repository in Cumbria, which safely stores nuclear by-products.
Graham will be charged with replacing or upgrading ageing infrastructure, demolition and remediation, as well as installing and commissioning new systems at the repository.
Valued at £50m, the contract begins this month and is known as the Integrated Site Works Frameworks – after infrastructure work, Graham will stay on board to support future operations at the site.
The Low-Level Waste Repository stores radioactive waste from Sellafield, universities, the military, pharmaceuticals, and hospitals.
It is currently the only facility in the UK that can receive all categories of low-level waste.
In 2016, planning permission was granted to allow Graham’s appointment to deliver the Southern Trench Cap Interim Membrane, which involves placing a protective layer over legacy disposal trenches.
The Low-Level Waste Repository became part of Nuclear Waste Services in January 2022.
Alastair Lewis, Graham contracts director, said: “Our appointment to the ISWF represents our successful collaboration at the repository site.
“Works will commence this month, and we are committed to providing high-quality solutions in future-proofing operations at the site.”
Mike Pigott, director of sites and operations at Nuclear Waste Services, added: “This work will enhance and prolong the life of critical infrastructure at the repository site, essential for our enduring mission of making radioactive waste permanently safe, sooner.
“Graham brings the technical expertise and collaborative ethos we need to deliver our work safely, sustainably, and with a commitment to being a good neighbour.
“We are excited to move forward with partners who share our values and ambition.”

