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
DE&S delivers innovative tech to HMS Richmond

Defence

DE&S delivers innovative tech to HMS Richmond

25 April 2025

Innovative technology that allows the Royal Navy to share combat data at speed during operations at sea has been installed on the T23 frigate, HMS Richmond, ahead of its operational deployment as part of the Carrier Strike Group 25 (CSG25) heading for the Pacific Rim.

Dstl unveils advanced portable oxygen delivery system

Defence

Dstl unveils advanced portable oxygen delivery system

25 April 2025

The Defence Science and Technology Laboratory (Dstl), in collaboration with Defence Medical Services (DMS), has unveiled an advanced portable oxygen delivery system designed to improve casualty survival rates for UK soldiers and civilians.

Chinook Maintenance School receives VMT system

Defence

Chinook Maintenance School receives VMT system

24 April 2025

Royal Air Force Chinook helicopter technicians now have access to latest generation interactive training technology to speed up their learning and development.

SME support from banks required to bolster defence strategy

Defence

SME support from banks required to bolster defence strategy

24 April 2025

Defence firms fear being debanked over ethical concerns amid the government's planned defence investment push and according to Heligan Group the UK’s defence strategy must include greater SME support from banks.

Advertisement
DSEI 2025
ITSA sees positive start to 2025 for UK connector market

Aerospace Defence

ITSA sees positive start to 2025 for UK connector market

24 April 2025

The Interconnect Technology Suppliers Association (ITSA) has reported that in Q1 of 2025 the UK connector market showed strong performance, with sales up 11% up over Q4 2024 and up 7% on Q1 2024.

Cranfield partners with ADI

Defence Events

Cranfield partners with ADI

23 April 2025

The Academy of Defense Industries (ADI) and Cranfield University have signed a Memorandum of Understanding at the Human Capability Initiative event to advance collaborative research and teaching and to build skills in the Kingdom of Saudi Arabia.

Advertisement
ODU RT