Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Testing of Royal Navy’s first new MEWSIC EW system begins

Defence

Testing of Royal Navy’s first new MEWSIC EW system begins

The first of the Royal Navy’s next-generation electronic warfare (EW) systems, the Maritime Electronic Warfare System Integrated Capability – known as MEWSIC Increment 1 – has rolled off the production line as final tests and upgrades are carried out.



Image courtesy DE&S

Procured by DE&S, the Maritime Electronic Warfare System Integrated Capability – known as MEWSIC Increment 1 – will be installed on current and future warships including the Queen Elizabeth-class aircraft carriers, Type 45 destroyers and the Type 26 and Type 31 frigates currently in build.

Advertisement
ODU RT

MEWSIC will enhance defensive capabilities by replacing the Navy’s existing EW system, which is the cornerstone of keeping enemy forces and threats at bay, including anti-ship missiles.

The first production model of MEWSIC has been set to work at an Elbit Systems UK facility, while the first build of an updated Combat Management Software System has been delivered to Portsdown Technology Park in Hampshire to support ongoing development.

Dr Allan Paterson, DE&S’ Maritime Electronic Warfare Team Leader, said: “The Royal Navy has invested in an ambitious programme to deliver modern electronic warfare capabilities that will help its surface warships keep the UK and its allies safe around the world.

“It’s fantastic to see the first MEWSIC system being delivered by DE&S and our industry partners, so that this crucial phase of testing and evaluation can be carried out and the capabilities of MEWSIC can be proven.”

With Babcock International as the prime contractor working with Elbit Systems, MEWSIC is one half of the overarching upgrade to the Navy surface fleet’s EW capability under the Maritime Electronic Warfare Programme (MEWP).

The other is a ‘trainable’ launcher for EW decoys to confuse anti-ship missiles. Called Ancilia, it is designed and built by SEA (Systems Engineering and Assessment) in Barnstaple, North Devon.

The £135 million system – which will replace Seagnat on existing destroyers and future frigates – swivels rapidly and adjusts the angle decoy rounds are fired at to maximise their effectiveness, something its predecessor cannot do.

Advertisement
ODU RT

This means there is no need to manoeuvre the ship to counter the incoming threats, as Ancilia will face them directly. What takes anti-ship missile defence to the next level is the integration of Ancilia with MEWSIC’s Command and Control system.

Above: Ancilia, a new trainable decoy launcher for the Royal Navy.
Courtesy DE&S

This defensive combination will give Navy personnel in the operations room increased situational awareness, helping them to better understand the operational environment and deliver the right countermeasures to the right place, at the right time.

Some things still need to be done manually, however, including loading and unloading Ancilia with decoy rounds. Navy electronic warfare specialists have been testing the practicalities of how this can be best done ahead of the system coming into.

When ready for installation alongside MEWSIC, two Ancilia systems will be fitted to each Type 26, 31 and 45.

Advertisement
General Atomics LB
Defence firms incentivised to deliver on time

Defence

Defence firms incentivised to deliver on time

15 May 2026

The UK Government is cracking down on waste and delays as defence companies are to be incentivised to deliver equipment on time and on budget with new reforms to Single Source Contract Regulations.

MoD selects TEKEVER to support Project NYX

Defence

MoD selects TEKEVER to support Project NYX

15 May 2026

TEKEVER has been selected by the UK Ministry of Defence (MoD) to support Project NYX, the British Army’s programme to develop next-generation autonomous systems capable of operating alongside Apache attack helicopters.

West Midlands launches MoD-backed RDSC

Defence

West Midlands launches MoD-backed RDSC

15 May 2026

A new Regional Defence and Security Cluster (RDSC), designed to align local defence capabilities with UK demand, has been launched in the West Midlands.

Getac to demo integrated tactical solutions at SOF Week 2026

Defence Security Events

Getac to demo integrated tactical solutions at SOF Week 2026

15 May 2026

Getac, a provider of rugged computing and mobile video solutions and a manufacturer with advanced in-house capabilities, will demo its portfolio of rugged laptops, tablets and command solutions at SOF Week 2026, 18th-21st May in Tampa, Florida.

Advertisement
ODU RT
GA-ASI and USAF Demonstrate APKWS on MQ-9A Reaper

Defence

GA-ASI and USAF Demonstrate APKWS on MQ-9A Reaper

15 May 2026

General Atomics Aeronautical Systems, Inc. (GA-ASI), in collaboration with the US Air Force (USAF), has conducted flight tests of an Advanced Precision Kill Weapon System (APKWS) using a USAF MQ-9A Reaper Remotely Piloted Aircraft. MQ-9A is produced by GA-ASI.

BAE Systems provides upgraded Link 16 test capability for F-16

Defence

BAE Systems provides upgraded Link 16 test capability for F-16

15 May 2026

BAE Systems has completed the successful development and integration of an upgraded Link 16 test capability for Multifunctional Information Distribution System Joint Tactical Radio System (MIDS JTRS) terminals on US Air Force F-16 aircraft.

Advertisement
ODU RT
Advertisement
FIA2026 animated banner