Recent announcements by the UK government mark a significant turning point for the UK’s defence and energy sectors, with substantial investments set to shape the future of British industry for decades to come. NIS Ltd, with our established expertise in nuclear containment, engineering innovation, and advanced manufacturing, is uniquely positioned to play a pivotal role in these national initiatives, ensuring a vibrant future through strategic supply chain partnerships and technology advancements.
Strategic Defence Review: A Commitment to Enhanced National Security
The Strategic Defence Review 2025 underscores the UK’s commitment to national security through unprecedented defence spending. Key highlights include:
- £1.5 billion investment to establish six new “always-on” munitions factories.
- Construction of up to 12 SSN-AUKUS submarines, reflecting a robust expansion in maritime defence capabilities.
- A £400 million annual Defence Innovation Fund aimed specifically at empowering UK businesses.
For NIS Ltd, this renewed focus on defence represents a profound opportunity to reinforce and extend our existing relationships with major defence sector clients, including AWE, BAE Systems, Cavendish Nuclear, and Amentum. As a critical third-tier supply chain partner, NIS delivers specialist nuclear containment solutions and advanced manufacturing services, essential for maintaining national defence integrity. These announcements underscore the longevity of opportunities available for specialist engineering firms like NIS, enabling us to deepen our partnerships and broaden our technical capabilities.

Sizewell C and Rolls Royce SMRs: Fuelling the Future of UK Energy
Alongside defence investment, the government’s announcement of a £14.2 billion commitment to construct Sizewell C, a new nuclear power station in Suffolk, further cements the UK’s strategic pivot towards reliable, clean energy sources. Sizewell C, expected to power six million homes upon completion, represents a critical advancement in Britain’s energy security and climate ambitions.
In addition, Rolls Royce have been selected to build the UK’s next generation of nuclear powered small modular reactors (SMRs) which are hoped will bring power as early as 2032.
These substantial investments promise long-term benefits not only for immediate project stakeholders but also across the extensive supply chain network required to deliver such massive infrastructure projects. The Sizewell C development, mirroring the design and lessons learned from Hinkley Point C, and SMR development and delivery, will engage a vast array of UK businesses, especially those capable of delivering highly specialised nuclear-grade engineering and containment solutions, like NIS Ltd.

NIS Ltd: Investing in Capabilities and Technology
Recognising the scale and complexity of these initiatives, NIS Ltd continues to proactively invest in enhancing our capabilities and technological resources. Our recent advancements include:
- State-of-the-art Manufacturing : Investments in precision engineering and advanced welding techniques ensure compliance with rigorous defence and nuclear industry standards.
- Driven by Technology: investment in digital technologies, prototype development and innovative fabrication techniques drive efficiency and quality.
- Specialised Nuclear Containment Solutions: Expanding expertise in high-integrity containment systems, gloveboxes, and precision-machined components tailored specifically for nuclear safety and defence applications.
- Skilled Workforce Development: Committed training programmes to continually enhance the skills and qualifications of our workforce, ensuring readiness to meet future challenges presented by these major projects.
Our proactive investment in both people and cutting-edge technologies positions NIS Ltd as an indispensable partner within these critical national projects.
Building the Future, Together
These major governmental initiatives offer long-term, transformative opportunities for NIS Ltd and the broader UK supply chain. They assure sustained growth, high-quality jobs, and technological innovation well into the future. As we stand at the threshold of this new era, NIS Ltd remains dedicated to delivering excellence, investing strategically, and partnering effectively across sectors to ensure these ambitious projects achieve their full potential, supporting national security, economic prosperity, and a cleaner energy future.
Together, we look forward to building a resilient, innovative, and secure UK for generations to come.
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