Sellafield Ltd is seeking to establish a framework agreement for the supply, fitting, and associated services of tyres to support its extensive fleet of approximately 600 vehicles and mobile plant. This includes cars, vans, 4x4s, emergency response vehicles, light and heavy commercial vehicles, trailers, coaches, forklifts, and specialist plant equipment.
The appointed supplier will deliver a comprehensive, responsive service that ensures fleet safety, compliance, and operational continuity. Core requirements include:
24/7/365 support with set response times (2 hours on-site, 3 hours roadside nationally).
Bi-monthly tyre inspections with detailed compliance reporting.
Robust retorque procedures and full traceability of wheel and tyre activities.
Environmentally compliant tyre disposal using registered carriers and processors, supported by complete waste documentation.
Suppliers must operate an ISO 9001-aligned Quality Management System, provide competent and security-cleared personnel, and maintain resilience through contingency planning and stock availability for a varied fleet.
In addition to operational excellence, Sellafield expects proactive delivery of social value initiatives aligned with its Social Impact Multiplied (SiX) strategy, contributing to local community benefits.
This framework represents a strategic commitment to safety, compliance, sustainability, and service continuity for a mission-critical fleet supporting Sellafield’s operations.
View 3-notice timelineLatest notice released 3 Jul 2026
Private SectorUpdate 7 notices
MSSS Boxes Procurement
Procurement for the manufacture and supply of MSSS (Magnox Swarf Storage Silo) Box assemblies.
Please refer to Sections 1 & 2 of the ITT Template CFP Document for further information.
This notice builds on the previous Preliminary Market Engagement (UK2 Notice reference: 004728-2026), published on 20 January 2026, which sought to assess supplier capability and market interest in the manufacture and supply of Miscellaneous Beta Gamma Waste (MBGW) Boxes.
That engagement demonstrated a strong level of market interest and identified a number of capable suppliers. Sellafield Ltd is now undertaking a further phase of market engagement to refine its understanding of supplier capacity, mobilisation requirements, and commercial considerations in advance of finalising the procurement strategy.
The current preferred delivery model is for the full assembly of MBGW Boxes by a single supplier. This engagement is intended to gather targeted feedback to validate this approach and inform the design of the forthcoming procurement.
The requirement is expected to include the manufacture, assembly, testing, and delivery of Miscellaneous Beta Gamma Waste (MBGW) Boxes in accordance with Sellafield Ltd specifications and requirements.
The anticipated demand profile remains within a range of approximately 11 to 33 units per annum, subject to confirmation.
PLEASE NOTE THIS IS NOT A CALL FOR COMPETITION
Sellafield Ltd is seeking a Supplier to provide a Managed Training and Learning Service, acting as a single point of coordination for the organisation's training requirements.
The Supplier will be responsible for managing the operational aspects of training provision across the full Lifecyle, sourcing, booking, delivery coordination and reporting.
The Detailed Design, Manufacture, Test, Supply and Delivery of Nuclear Grade Air Filters, including High Efficiency Particulate Air (HEPA) Filters to the NDA Participating Entities (PEs)
