Tender Results of National Nuclear Laboratory

Mox Fuel Line-The current Fuel Line located in National Nuclear Laboratorys (NNLs) Central Laboratory was designed and installed in the mid-2000s in Area 400 to provide research and development (R&D) support to Sellafield Mixed Oxide (MOx) Plant (SMP), which utilised the Short Binderless Route (SBR) for producing MOx. However, the Fuel Line was never fully commissioned and has remained in a state of Care and Maintenance (C&M) since then. The intent is to re-purpose the above existing fuel lin...

Mox Fuel Line-The current Fuel Line located in National Nuclear Laboratorys (NNLs) Central Laboratory was designed and installed in the mid-2000s in Area 400 to provide research and development (R&D) support to Sellafield Mixed Oxide (MOx) Plant (SMP), which utilised the Short Binderless Route (SBR) for producing MOx. However, the Fuel Line was never fully commissioned and has remained in a state of Care and Maintenance (C&M) since then. The intent is to re-purpose the above existing fuel line, whilst keeping...

Supply and Installation of Anoxic Leach Test System-NNL are seeking to appoint a single supplier to supply and install an anoxic leach test system.

Test rig for small scale concrete M3Spray testing-Rawwater Applied Technology Limited (Rawwater) has been developing a unique sealing offering called Molten Metal Manipulation (M3), which provides in-service leak sealing for industrial settings. Sealing solutions can be through bespoke solution development or through one of our developing proprietary technologies M3Spray or M3CollarCast. Following successful trials focussing on sealing point defects in stainless steel, Sellafield Ltd (SL) wish to explore sealing long, thin defects in concret...

Grout Levelling Equipment-Direct award via Lot 1 of the NNL Fabrication and Machining Framework (NNLC259F) Partial Liner manufacture and testing to support BEP Fibre Optic Sensor interim & Full Scale Confirmation Trials.

NNLC529 Laboratory Infrastructure Refurbishment-Required delivery of two schemes of work: - (A) Fabrication and installation of a HVAC system: reference Procurement specification IP20601062559 (B) Fabrication and installation of a Mezzanine platform: reference Procurement specification IP20601062569

Intercalation Studies-Contract award notice for support with a study in Intercalation as part of the broader AMR Lot 2 - Fuels Project. The contract value is a maximum of £150,000 and in order to meet relevant milestones the deadline for completion is 29th November 2024.

NNLC529 Laboratory Infrastructure Refurbishment-Required delivery of two schemes of work: - (A) Fabrication and installation of a HVAC system: reference Procurement specification IP20601062559 (B) Fabrication and installation of a Mezzanine platform: reference Procurement specification IP20601062569 Works to be completed at NNL - Preston, Springfields, Salwick Preston, Lancashire. (PR4 0XJ)

MSSS OBLM Chemical additives to Silo-The Magnox Swarf Storage Silos (MSSS) were designed to store Magnox swarf residues underwater in a series of silo compartments. The liquor in MSSS is not routinely purged. Instead, additions have been made historically to offset losses due to evaporation and occasional liquor transfers, so that the liquor level is maintained. In 2019, there was an increase in the requirement for water top up in the OB. This was associated with a leak to ground. The extent of the leak has stabilised but freque...

AMR Multi Discipline Design Consultant (MDDC)-Appointment of a Multi Discipline Design Consultant (MDDC) to support on Advanced Modular Reactor (AMR) work. Awarded by Further Competition via Lot 1 of the CCS Construction Professional Services Framework RM6165.