Kongsberg launches underwater security sonar

The Aegir sonars are scalable and can be deployed on several platforms
(Source: Kongsberg)
Kongsberg has chosen this week’s ONS 2026 offshore event in Stavanger to unveil the new Aegir SSA (Subsea Situational Awareness) system based on a network of sonars designed to improve maritime security, safety and navigation by continuous underwater monitoring.
Maritime infrastructure has recently become increasingly important in energy security, transport, offshore operations, and international communications. Operators require underwater security and resilience more than ever before.
The company claims that Aegir SSA meets the growing need for situational awareness around ports, offshore assets, critical infrastructure, and offshore assets. The system combines high-performance acoustic technology with compact form factors, simplified integration, and scalable deployment options ranging from small uncrewed surface vessels (USVs) and buoys, to fixed installations and larger maritime platforms.
It has been designed to combine high-performance acoustic technology with compact form factors, simplified integration, and scalable deployment options, the company said, ranging from small uncrewed surface vessels and buoys, to fixed installations and larger maritime platforms. The system includes an AI-powered virtual sonar operator service that enables operation without continuous human involvement.
Earlier this year, the Norwegian company announced two significant contracts for integrated monitoring and protection of critical maritime infrastructure.