General Atomics

Rolls-Royce selects design partners for Derby expansion

Rolls-Royce Submarines has announced the joint appointment of AtkinsRéalis and Mott MacDonald as its new fissile design partners – a key milestone in the expansion of its Raynesway site.



Above: (left to right) Steve Walters, Major Projects Director – Nuclear, AtkinsRéalis, Stuart Hardman, Energy Defence Account Leader, Mott MacDonald; Terry Meighan, Director – Infrastructure, Rolls-Royce, Andy Smart, Head of Major Projects – Nuclear, AtkinsRéalis, Chris Hickey, Head of Supply Chain – Regeneration, Rolls-Royce and Jeremy Reed, Mott MacDonald Global Practice Leader – Nuclear.
Courtesy Rolls-Royce


Both AtkinsRéalis and Mott MacDonald are globally renowned engineering and development consultancies that bring with them a wealth of experience working on major, complex and high-profile projects.

In June 2023, it was announced that Rolls-Royce is planning to double the size of its Submarines site in Derby to meet the growth in demand from the Royal Navy, and as a result of last year’s AUKUS announcement.

This increase in demand will see new manufacturing and office facilities being built and will create 1,170 skilled roles across a range of disciplines, including manufacturing and engineering.

As the work will take place within the nuclear licensed site at Raynesway, the design and construction of fissile facilities adds a level of complexity and rigour above and beyond that of traditional builds.



Above: Illustration of proposed Raynesway site expansion.
Courtesy Rolls-Royce


Working as the PROPEL joint venture, it will be AtkinsRéalis and Mott MacDonald’s role to design these new facilities and work with the incoming fissile construction partner to deliver them.

Rolls-Royce Submarines Infrastructure Director Terry Meighan said: “The expansion work we have planned is of critical national importance as it enables us to safely increase our speed of manufacture, helping to deliver Dreadnought and the new SSN-AUKUS attack submarines at a much faster rate.

“The experience and deep nuclear knowledge, as well as the strong safety ethic, evidenced by the combined AtkinsRéalis and Mott MacDonald team means the design of our crucial new fissile facilities is in capable hands.”

Andy Smart, Head of Major Projects – Nuclear, AtkinsRéalis, said: “These new facilities will be vital to deliver new submarines safely, swiftly and efficiently and we’re delighted to be appointed alongside Mott MacDonald to progress these plans at pace.

“This critical project requires expertise and skillsets across nuclear fuel management, defence and complex infrastructure programmes. Collectively, we’ll use our experience across these disciplines to support Rolls-Royce Submarines in the successful delivery of this programme.”

Jeremy Reed, Global Practice Leader – Nuclear, Mott MacDonald said: “Mott MacDonald brings over 60 years of experience delivering complex technical solutions in highly regulated, secure, and safety-critical nuclear environments. Combined with our commitment to excellence, safety and sustainability, this experience, along with that of our partner AtkinsRéalis, will play a key role in supporting Rolls-Royce Submarines to deliver the successful expansion of the Derby site, continuing our longstanding commitment to support the UK submarine enterprise.”

The next milestone in Rolls-Royce’s ten-year expansion programme is to select the fissile construction partner, who will bring AtkinsRéalis and Mott MacDonald’s designs to life. They will be tasked with building the nuclear manufacturing facilities, with the winning firm being announced in the coming weeks.

Rolls-Royce Submarines currently employs more than 5,000 people and designs, manufactures and provides in-service support to the pressurised water reactors that power every boat in the Royal Navy’s submarine fleet.

Rolls-Royce is currently supporting the existing Astute and Dreadnought boat build programmes through the delivery of reactor plant and associated components.

It also provides frontline support across the world for reactor plant equipment from its Operations Centre in Derby and supports the submarines when in the Barrow-in-Furness shipyard and the naval bases at Devonport and Faslane. In addition, there are technical specialists working in offices in Glasgow and Cardiff, with a unique test facility operating in Thurso, Scotland.

Related

Heathrow loses Europe’s busiest airport crown to Istanbul as third runway push grows
Heathrow Airport
Heathrow loses Europe’s busiest airport crown to Istanbul as third runway push grows
Istanbul handled almost 300,000 more passengers than Heathrow in July, as the capacity-constrained UK hub seized on its loss of the European top spot to strengthen the case for a third runway.
Aerospace Most Read

11 Aug 2026

Heathrow records busiest day of the year in 2026
Heathrow Airport third runway
Heathrow records busiest day of the year in 2026
Heathrow has seen its busiest day of the year so far, as more than 7.85 million passengers travelled through the airport last month.
Aerospace

11 Aug 2026

Aurrigo to increase airport safety
SENTRY test vehicle.
Aurrigo to increase airport safety
The benefits of deploying autonomous vehicles for routine tasks at UK airports is to be investigated in controlled environments, prior to use in real airport conditions, following Aurrigo's award of government funding.
British Army trainees complete first CFS-endorsed drone operator course
British Army Eagle UAS training
British Army trainees complete first CFS-endorsed drone operator course
British Army personnel have completed the first Central Flying School-endorsed operator course for the Eagle uncrewed aerial system, marking a step towards more formalised drone training across the force.
Defence

11 Aug 2026

Elbit Systems UK secures Defence Employer Recognition Scheme Gold Award
Elbit Systems UK secures Defence Employer Recognition Scheme Gold Award
Reflecting the commitment Elbit Systems has shown to the UK's armed forces, the award also serves as a reminder of the unique expertise and insights veterans and reservist can bring to the workplace.
Defence Member News

11 Aug 2026

Russian activity prompts surge in Royal Navy monitoring operations
RFN Neustrashimy tracked by HMS Severn.
Russian activity prompts surge in Royal Navy monitoring operations
As Russian activities in UK waters have increased, so too have the monitoring operations of the Royal Navy.
Defence

10 Aug 2026

HydroGNSS becomes first ESA Scout mission to complete in-orbit commissioning
HydroGNSS coherent channel detecting surface water at a high resolution, even when under a vegetation canopy.
HydroGNSS becomes first ESA Scout mission to complete in-orbit commissioning
Designed, built and operated by Surrey Satellite Technology (SSTL) for ESA, the HydroGNSS satellites are now able to provide data to researchers worldwide.
Member News Space

11 Aug 2026

UK opens £37m space infrastructure fund to take technologies from lab to mission
An artistic impression of the CLEAR mission
UK opens £37m space infrastructure fund to take technologies from lab to mission
A new £37 million UK Space Agency funding round will support the testing, manufacturing and scale-up infrastructure needed to help promising space technologies move from the laboratory towards commercial deployment and operational missions.
Most Read Space

11 Aug 2026

The solar storm behind the Northern Lights is helping reshape how the UK protects its skies
Solar fireworks caught on camera
The solar storm behind the Northern Lights is helping reshape how the UK protects its skies
A £20 million UK programme is transforming how scientists forecast severe solar storms, helping protect aviation, satellites, GPS navigation and the electricity grid.
Defence Most Read Space

8 Aug 2026

National Police Workforce and Wellbeing Survey results published
Police on patrol to protect Jewish citizens
National Police Workforce and Wellbeing Survey results published
The National Police Workforce and Wellbeing Survey 2026 - administered independently by Leapwise on behalf of Oscar Kilo, the National Police Wellbeing Service (NPWS) - is the largest of its kind ever conducted, providing a clear picture of the pressures police face in keeping us safe
Security

11 Aug 2026

Aurrigo to increase airport safety
SENTRY test vehicle.
Aurrigo to increase airport safety
The benefits of deploying autonomous vehicles for routine tasks at UK airports is to be investigated in controlled environments, prior to use in real airport conditions, following Aurrigo's award of government funding.
Breakthrough UK device to combat global prison drug epidemic
foster+freeman drug detection tool for prisons
Breakthrough UK device to combat global prison drug epidemic
Designed to instantly detect synthetic cannabinoids smuggled into secure facilities, the rapid detection tool - invented in Bath and manufactured in the West Midlands - is set for immediate global export.
Security

7 Aug 2026