Advancing UK Aerospace, Defence, Security & Space Solutions Worldwide
  • Home
  • /
  • Defence
  • /
  • Sonardyne’s Sentinel to protect Middle Eastern naval assets and critical national infrastructure

Defence Security

Sonardyne’s Sentinel to protect Middle Eastern naval assets and critical national infrastructure

Underwater intruder detection technology from maritime security specialist Sonardyne has been chosen to protect a string of naval facilities and critical national infrastructure in the Middle East.

Above:  Sonardyne’s Sentinel is the most widely deployed commercial off-the-shelf (COTS) underwater intruder detection sonar technology.
Courtesy Sonardyne


Sonardyne’s Sentinel Intruder Detection Sonar (IDS) will be deployed across a number of fixed and floating assets to provide perimeter and mobile protection from threats, including unauthorised divers and unmanned underwater vehicles (UUVs).

Advertisement
PTC rectangle

More than ten Sentinel sonar systems will be used across the naval sites as part of a 360 degree NiDAR surface and sub-surface waterline surveillance system, developed and supplied by Sonardyne’s long-term maritime security partner, MARSS Group. Integrated into the NiDAR C2, the Sentinel arrays, create some of the largest ever fully integrated underwater security shields around marine infrastructure, delivering a security layer covering in excess of 8 sq km.

In addition to this significant order, a further order for multiple Sentinel sonar systems will also be supplied via MARSS Group in the third quarter of 2021 to protect a vital piece of coastal-facing national infrastructure. A further separate order, with an undisclosed client, will see another Sentinel system used on a vessel for the protection of offshore infrastructure. 

Sentinel is the most widely deployed commercial off-the-shelf (COTS) underwater intruder detection sonar technology on the market, with more than 150 installations world-wide. Its proven ability to discriminate between genuine targets and non-threats, such as large fish or pleasure craft, in a wide range of operational environments, makes it the ideal choice for high value or strategic assets such as harbours, jetties, ports, critical national infrastructure and vessels at anchor.

Rob Balloch, VP of Sales at MARSS, says, “Sentinel’s proven track record, scalability, reliability and ease of use is exactly what our client needed. MARSS Group has partnered with Sonardyne over many years to integrate our NiDAR system into Sentinel to enhance situational awareness around ports, providing vital protection, delivering over 50 fully integrated sonars.”

Ioseba Tena, Sonardyne’s Head of Defence, says, “As we have seen all too frequently in recent months, port and vessel protection from water borne threats is now more important than ever. With our unrivalled installation track record, our deep experience working in the Middle East and our knowledge and expertise in system integration and easy to use interfaces, we’re confident that the customer’s NiDAR-Sentinel solution will deliver the surveillance capability they need across their assets.”

 

Advertisement
Security & Policing Rectangle

 

 

 

Advertisement
Babcock LB Babcock LB
Red Hat to improve MoD

Defence

Red Hat to improve MoD's digital delivery

11 February 2026

Red Hat today announced a new enterprise agreement with the UK Ministry of Defence (MoD) to provide centralised and scalable access to Red Hat's hybrid cloud platforms and a consistent security footprint, enhancing cloud-native and AI capabilities and improving interoperability across MoD operations and approved third-party providers ...

Brandwatch and Blackbird.AI to deliver advanced IEAC to NATO

Defence

Brandwatch and Blackbird.AI to deliver advanced IEAC to NATO

10 February 2026

Social intelligence and social media management firm, Brandwatch and Blackbird.AI, a provider of narrative intelligence, today announced their consortium has been selected by the NATO Communications and Information Agency (NCIA), on behalf of the North Atlantic Treaty Organisation (NATO), to deliver an advanced Information Environment ...

Valarian and 2F enter strategic partnership

Defence

Valarian and 2F enter strategic partnership

10 February 2026

Second Front Systems (2F) today announced a strategic partnership with Valarian, to advance sovereign defence systems across the UK and Europe, as NATO members increase commitments.

BAE Systems to provide allied nations with CMWS

Defence

BAE Systems to provide allied nations with CMWS

10 February 2026

BAE Systems has received Foreign Military Sales contracts from the US Army valued at $137 million to deliver its AN/AAR-57 Common Missile Warning Systems (CMWS) to allied nations.

Advertisement
ODU RT
Supacat highlighting HMT variant at WDS

Defence

Supacat highlighting HMT variant at WDS

9 February 2026

Supacat is attending the World Defense Show (WDS) in Saudi Arabia from 8th-12th February 2026, to discuss the latest High Mobility Transporter platform (HMT) variant, the Armoured Closed Cab capability, in the UK pavilion.

BlackTree Technologies to deliver AI capable equipment to British soldiers

Defence

BlackTree Technologies to deliver AI capable equipment to British soldiers

9 February 2026

British soldiers will be able to make faster, better decisions on the battlefield through thousands of new AI capable radios, headsets and tablets with futuristic sensor data.

Advertisement
PTC rectangle
Advertisement
General Atomics LB