Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Mine hunting mothership RFA Stirling Castle welcomed into Royal Navy

Defence Events

Mine hunting mothership RFA Stirling Castle welcomed into Royal Navy

A mothership to host a suite of cutting-edge remotely-operated and autonomous systems to keep UK waters safe has been welcomed into the Royal Navy.

Image courtesy DE&S

Royal Fleet Auxiliary’s Stirling Castle was procured at pace by DE&S’ for the Royal Navy’s Mine Hunting Capability (MHC) programme and will deploy the innovative systems to locate, identify and neutralise mines and other underwater explosive threats, particularly in UK waters, as well as gathering further critical data for analysis.

The 6,000-tonne vessel, which is due to begin operations later this year, was formally dedicated by His Royal Highness The Duke of Edinburgh during a high-profile ceremony at Leith last Thursday, which was also attended by Robert Aldridge, the Lord Lieutenant of Edinburgh and Commodore David Eagles, the Head of the RFA.

It was the second high-profile Royal visit to the Royal Navy in Scotland last week, with Her Royal Highness The Princess Royal paying her first visit to new Type 31 frigate HMS Venturer under construction in Rosyth on Wednesday 10th April.

Advertisement
ODU RT

Gareth Morris, who led the RFA Stirling Castle’s procurement at DE&S, said: “I was delighted to be there to see RFA Stirling Castle officially complete her award-winning acquisition and transformation journey from a commercial vessel to her new role as mine counter-measures mothership. Her future with the Royal Fleet Auxiliary will continue to evolve with innovative capabilities as she joins the Royal Navy fleet, defending the UK and its surrounding waters.”

Some of the new, high-tech, equipment includes Autonomous Surface Vessels and Uncrewed Underwater Vehicles (UUVs), which are also procured by DE&S, are capable of being operated remotely using a remote command centre.

Not only can the remote command centre be located onboard RFA Stirling Castle, but then new vessel can also be used to store, prepare and deploy boats and UUVs on mine warfare and hydrographic survey tasks.

Andy Lapsley, DE&S Mine Hunting Capability (MHC) Team Leader, said: “I am delighted that RFA Stirling Castle is now ready to begin intensive trials with Maritime Autonomous Systems. The coming year will see a large increase in volume and variety of equipment available to Royal Navy mission teams. Feedback from these trials will help to shape the next generation of maritime capability in Defence.”

Advertisement
ODU RT

During the ceremony Commodore Eagles, Head of the RFA, praised the efforts of all stakeholders including DE&S: “Bringing a ship into service is a demanding endeavour which relies on a diverse, multiskilled team, strong leadership and unflinching determination.
    
“RFA Stirling Castle is no different and I pay tribute to the men and women in the UK – military and civilian – who have contributed to this project and made today possible.

“I would wish to reflect the efforts of all our partners across the Royal Navy and Defence Equipment and Support, along with our industrial partners and of course the ship’s company.”

RFA Stirling Castle began life as oil rig support vessel called MV Island Crown but was procured by DE&S and underwent extensive conversion at Devonport to transform her into the first RFA vessel dedicated to supporting mine hunting.

The ship is operated by 27 RFA officers and crew, augmented by 15 Royal Navy minehunting specialists on operations – with room onboard for up to 100 more personnel depending on the mission.

There are plans to acquire up to three additional ships to perform the role of mine countermeasures command and support from the mid-2020s.

Advertisement
General Atomics LB
BAE Systems and PGZ win British-Polish Collaboration Award

Defence

BAE Systems and PGZ win British-Polish Collaboration Award

29 May 2026

The British Embassy in Warsaw and the British Polish Chamber of Commerce (BPCC) has jointly awarded Polish Armaments Group (PGZ) and BAE Systems the 'British-Polish Collaboration Award', for exemplifying a high impact UK–Poland industrial partnership, delivering tangible outcomes for Polish national and European security.

Babcock and Truflo Marine pilot to support AUKUS

Defence

Babcock and Truflo Marine pilot to support AUKUS

29 May 2026

Babcock is to lead a UK pilot initiative with Truflo Marine to demonstrate how allied submarine sustainment supply chains can be mobilised more quickly across the UK and Australia to strengthen capacity, support operational availability and build long-term industrial resilience in support of AUKUS and Submarine Rotational Force – West.

Parker Chomerics introduces CHO-AIR VITA 48.5 chassis seal

Aerospace Defence

Parker Chomerics introduces CHO-AIR VITA 48.5 chassis seal

28 May 2026

The Chomerics Division of Parker Hannifin Corporation is introducing its CHO-AIR VITA 48.5 chassis seal, an advanced air flow-through (AFT) sealing solution that meets the mechanical and interface requirements of ANSI/VITA 48.5-2026.

DSEI Germany appoints military advisory board

Defence Security Events

DSEI Germany appoints military advisory board

28 May 2026

DSEI Germany has appointed three distinguished military advisors as it prepares to debut at the Hannover Exhibition Grounds from 9th - 12th March 2027.

Advertisement
ODU RT
Rauma Marine Constructions selects IFS Cloud solution

Defence

Rauma Marine Constructions selects IFS Cloud solution

27 May 2026

IFS today announced that Rauma Marine Constructions (RMC), a Finnish shipbuilding company, has selected IFS Cloud to modernise its digital foundation and strengthen control across its complex shipbuilding programmes.

Dstl achieves UK’s first optical downlink from space

Defence Space

Dstl achieves UK’s first optical downlink from space

27 May 2026

The UK’s first successful download of data from space using a deployable laser communications ground station has been achieved by Archangel Lightworks for the Defence Science and Technology Laboratory (Dstl).

Advertisement
ODU RT
Advertisement
FIA2026 animated banner