Select Committee on Defence Written Evidence


Memorandum from Nexia Solutions Ltd

  1.  Nexia Solutions Ltd has extensive experience and understanding of the science and technology underpinning delivery of the UK Civil Nuclear Industry. Other than the design and manufacture of nuclear warheads, virtually all the nuclear skills needed to support the UK's Strategic Deterrent are also found in the civil nuclear sector in the UK.

  2.  A key area is expertise in nuclear reactor design and operation. This exists in the civil nuclear sector although substantial experience is vested in relatively few individuals on water reactor systems and many more on gas-cooled systems. If the UK proceeds with replacement of its ageing nuclear capacity with advanced Light Water Reactors there will be a demand for expertise to support vendor selection and licensing. These skills are highly relevant to the submarine programme and new build in the civil sector will stretch the existing skills base by diverting resources from one sector to another. We therefore perceive a need to increase the overall skills base for the benefit of both civil and defence sectors.

  3.  Other areas where there are strong technical synergies with the civil nuclear area include:

    Post Irradiation Examination of nuclear materials

    Processing of fissile materials, including treatment of residues

    Treatment, packaging or encapsulation of wastes

    Long term storage of irradiated fuel,

    Disposal of low level waste

    Assessment/survey of condition of radioactive materials, equipment & buildings (including nuclear reactors)

    Decontamination & decommissioning of nuclear facilities

    Treatment of radioactive effluents (gases & liquids)

    Management of nuclear criticality safety

    Management of radiological safety

  4.  Nexia Solutions is aware that the numbers of technologists and R&D facilities has markedly declined over the last 20 years. Our conclusion is that the current level of R&D programmes is sufficient to maintain a UK capability. Further reductions could compromise skills availability, which would take a long time to rebuild.

  5.  We continue to focus on a number of vulnerable skills, mainly in the area of reactor physics. Nexia Solutions builds and maintains skills in all of these areas in order to serve its customers, primarily in the civil nuclear sector. Such skills maintenance relies heavily upon undertaking R&D projects which have a prime aim to deliver workable solutions within the nuclear industry. A major part of skills development is through our continued recruitment of people with appropriate academic disciplines and giving on-the-job training through embedding in technical teams with support provided through in-house and external training

  6.  Working with the Nuclear Decommissioning Authority (NDA), we have put in place a strategy to work with a number of key university departments where placement of selected R&D encourages the training of engineers and scientists with appropriate nuclear expertise through Master and Doctorate programmes.

  7.  In parallel with development of skills, we have also developed a strategy with the NDA to maintain key nuclear research facilities—including highly active cells to handle highly radioactive materials and glovebox facilities to handle plutonium and other highly radio-toxic materials. Some of the highly active cell facilities are regarded as vital to support the nuclear submarine fleet by providing means to investigate unforeseen reactor problems and their ability to handle highly radioactive components. One particular facility is ageing and likely to need capital investment to maintain its availability.

  8.  The Department of Trade and Industry is investigating the need for a National Nuclear Laboratory in order to maintain the skills and capability base in nuclear research. The first phase of this project has concluded with the statement included in "The Energy Challenge", the Government's report on the Energy Review, released on 11 July this year:

    "UK Research and Development capability will be critical to the nuclear clean-up programme going forward and may also become important to support other strategic initiatives such as new nuclear build in the future. While the market should provide much of the nuclear R&D that will be needed, Government will want to ensure in any transitional period that current key R&D capabilities are preserved and developed, potentially as part of a National Nuclear Laboratory".

  These messages were reinforced by Alistair Darling during a visit to Cumbria on 14 July.

  Nexia Solutions looks forward to playing its part in the formation of the National Nuclear Laboratory and providing a valuable contribution to the nuclear skills in the UK.

2 October 2006





 
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