Newsroom
- Defense
28 May 2026
Expertise serving maritime security
Exail and Mine Countermeasures
Naval mine warfare, long underestimated, has recently returned to the center of the global geopolitical stage. Events such as the blockading of the Strait of Hormuz and threats of mining by Iranian forces, as well as the mining of the Black Sea during the Ukrainian conflict, have highlighted the vulnerability of maritime routes and the crucial importance of their security.
Mine countermeasures (MCM) are no longer just a technical problem; they have become a strategic challenge with major geopolitical and economic implications. In parallel, historical mines—remnants of the two World Wars—continue to pose real and persistent risks. In this context, Exail distinguishes itself not only through its technological solutions but also through its proactive vision for the future of maritime security.
For decades, Exail has anticipated the needs of international navies and provided innovative solutions to secure maritime routes. From its initial innovations in the 1970s to its capacity to adapt its solutions to contemporary challenges, Exail is not merely a supplier of mine countermeasure technologies, but a strategic partner in the transformation of maritime security.
From the PAP to Integrated Autonomous Systems: Transforming the Operational Model
Exail (formerly ECA Group) began its journey in naval mine countermeasures with the development of the Poisson Auto Propulsé (PAP) in the 1970s. This remote-controlled underwater vehicle constituted the first real response to sea-clearing needs. With more than 500 units sold and some twenty navies equipped, it remains in service across several navies today.
The PAP marked a paradigm shift by allowing operators to relocate, identify, and neutralize a mine remotely by dropping an explosive charge that is detonated from a safe distance. Its longevity bears witness to the robustness of the technological choices made right from the start.
PAP deployment
Photo credits : © Marine Nationale
However, this first step was only a starting point. Mine warfare has evolved profoundly, and with it, operational requirements: reducing human risk, accelerating operations, and processing growing volumes of data.
Today, Exail supports this paradigm shift with a comprehensive robotic system, UMIS, that integrates unmanned aerial vehicles (UAVs), unmanned surface vehicles (USVs), autonomous underwater vehicles (AUVs), towed sonars, and software solutions for mission preparation and data processing. These systems keep crews completely out of the danger zone while covering the entire mission spectrum: detection, classification, identification, and neutralization.
UMIS system
Sea trials on board MCM vessel
Adaptability: A Key Factor in a Complex Operational Environment
One of the main strengths of Exail's solutions lies in their modularity. Systems can be configured according to the specific needs of each navy: fleet size, mission type, operational environment, desired level of autonomy, or available budget. As a result, capabilities can be deployed:
- From dedicated naval vessels,
- Directly from the shore
- Or from platforms of opportunity.
This approach allows navies to evolve their capabilities over time, progressively integrating new equipment or functionalities while maintaining a coherent system architecture.
In a context where historical threats (mines from both World Wars) and contemporary threats (asymmetric mining) coexist, this flexibility constitutes a decisive operational lever.
Interoperability: Operating Together, Efficiently
Beyond modularity, interoperability is a central challenge for navies operating within multinational frameworks. Exail systems are designed to integrate into existing architectures and collaborate with heterogeneous equipment, whether developed by other industrial players or deployed in joint operations, notably within a NATO framework. This ability to function seamlessly within complex ecosystems reinforces operational effectiveness and facilitates cooperation between allies.
Track Record
Structuring Deployments in Europe and Internationally
This approach has translated into a series of landmark contracts in Europe and internationally, illustrating Exail's capacity to meet varied and demanding needs:
Belgium & the Netherlands
Supply of 12 next-generation MCM vessels provided by Naval Group, each equipped with a comprehensive drone toolbox designed and delivered by Exail (surface, underwater, and aerial)
NATO
Supply of several hundreds K-STER neutralization systems to the NSPA, reinforcing the mine clearance capabilities of several allied navies
United Arab Emirates
Supply of next-generation MCM systems to secure strategic maritime routes in the Gulf
Indonesia
Deployment of autonomous systems integrating unmanned surface vehicles (USVs), mine identification and disposal systems (MIDS), and influence sweeping systems
Latvia
Modernization of minehunters through the integration of a tailored version of the Exail toolbox adapted for a modernized vessel
France
Supply of autonomous underwater vehicles (AUVs) for mine detection and classification missions (SLAM-F program)
These references, amongst others, demonstrate Exail’s capability to adapt its solutions to diverse operational contexts while guaranteeing high-level performance and interoperability.
Continuous Innovation Serving Maritime Security
Beyond operational deployments, Exail is driven by a momentum of continuous innovation. The company participates in several European collaborative initiatives aimed at advancing mine warfare technologies.
The integration of new technological building blocks—automation, advanced robotics, data processing, and the use of Artificial Intelligence—improves both mission efficiency and operational safety.
In a rapidly changing maritime environment, the ability to combine operational experience, technological innovation, and adaptability remains decisive in meeting the challenges of modern mine warfare.
FAQ
Mine countermeasures (MCM) refer to all techniques, tactics, and equipment used to detect, identify, and neutralize underwater naval mines. These operations are critical for securing trade routes, and protecting naval forces from explosive hazards hidden beneath the sea surface.
As a world leader in mine countermeasures, Exail propose a modern, robotics-centric approach based on a fully uncrewed architecture- a collaborative "toolbox" of autonomous systems operating across different environments:
- Surface drones (USVs): To survey areas and deploy other systems.
- Underwater drones (AUVs): For high-resolution sonar mapping.
- Remotely Operated Vehicles (ROVs): For close-up identification and disposal.
Modern mine countermeasures rely on a sequential, collaborative process often referred to as the MCM cycle:
- Detection & classification: Autonomous drones or towed sonars scan the seabed using advanced sonar technology to spot and map anomalies or potential threats.
- Identification: A closer inspection is conducted using optical cameras or high-frequency sensors mounted on remote drones to confirm if the object is a mine.
- Neutralization: Once confirmed, a specialized robotic vehicle or a dedicated payload is deployed to safely detonate or neutralize the threat from a distance.
