Dreadnought Safety Assurance

Project Background
The Dreadnought Programme is one of the UK’s most significant and technically complex, delivering the next generation of nuclear-powered ballistic missile submarines (SSBNs) to replace the Vanguard-Class as the cornerstone of the UK’s Continuous at Sea Deterrent (CASD). The programme is a multi-decade effort spanning the full engineering lifecycle. The Dreadnought Alliance, a formal partnership between the UK Ministry of Defence (MOD), BAE Systems and Rolls-Royce, has been established to collaboratively deliver the Dreadnought Class submarine programme.
The programme must balance innovation, safety and delivery of an assured capability into service, against a backdrop of national security priorities, regulatory scrutiny and evolving threat environments.
Naval Solutions Ltd was engaged by the Dreadnought Chief Engineer (Safety & Environmental) (DCE(S&E)) team to deliver a comprehensive package of safety technical support services in direct support of the Dreadnought Programme. This engagement spanned a wide range of activities, including support to the Safety Management Arrangements (SMAs), independent technical reviews of safety documentation, the development of structured handover and transition into service plans, and maintenance of the Whole Boat legislative compliance framework. Further specialist input was provided in areas such as Naval Authority certification strategy updates, accidental damage survivability and support in the development of the Dreadnought Soter tool.
Approach
Naval Solutions Ltd adopted a resilient embedded-delivery model, centred on trusted relationships, deep submarine domain expertise and agile responsiveness. At the heart of our delivery was a nominated Solutions Architect, accountable for coordinating technical outputs, maintaining a strong on-site presence, and active engagement with the DCE(S&E) team.
To complement our core capability, we maintained a reliable and scalable network of Suitably Qualified and Experienced Personnel (SQEP) who could be drawn upon to address emerging needs or niche technical challenges. This flexible model ensured that safety technical support remained responsive, cost-effective and aligned with evolving programme demands.
Our approach was characterised by trusted personnel, transparent delivery and embedded value, underpinned by submarine expertise and a collaborative ethos.
Scope & Contributions
We brought significant technical expertise to the project, with team members who have direct experience in nuclear submarine operations and the submarine build environment. Our deliverables were managed and stored on MOD SharePoint, ensuring information security and continuity. Through embedded leadership, responsive SQEP resourcing, and strong stakeholder engagement, we played a key role in maintaining delivery momentum and strengthening the Dreadnought safety campaign.
Outcomes
Our involvement in the Dreadnought Alliance delivered significant value through embedding experienced personnel and fostering trusted working relationships across MOD and industry partners. Our responsive resourcing model enabled timely resolution of emergent issues.
Ultimately, our work underpinned the delivery of
credible, assured, and justifiable safety evidence to support the Dreadnought Alliance in meeting its commitments to the Defence Nuclear Enterprise.