All three projects (GRICAS, GRIMASSE, GAMBAS) involve Galileo-based SAR capabilities including MEOSAR, return-link services, and beacon technologies.
EXAIL AEROSPACE
French aerospace firm specializing in Galileo satellite-based search-and-rescue and safety systems for maritime and aviation domains.
Their core work
EXAIL AEROSPACE is a Toulouse-based aerospace technology company specializing in Galileo satellite navigation applications for safety and security. They develop and improve search-and-rescue (SAR) systems, return-link services, and emergency alerting technologies that rely on European GNSS infrastructure. Their work spans both civil aviation safety (distress tracking, flight monitoring) and maritime security (ship alert systems, authentication services), making Galileo signals operationally useful for real-world emergency response.
What they specialise in
GAMBAS focused specifically on maritime safety including Ship Security Alert Systems (SSAS), authentication, and emergency warning services.
GRIMASSE addressed Global Aeronautical Distress and Safety System (GADSS) and System Wide Information Management (SWIM) for aviation rescue.
GRICAS specifically targeted MEOSAR and MEOLUT infrastructure improvement for ELT beacon processing and return-link messaging.
GAMBAS introduced Open Service Navigation Message Authentication (OS NMA), indicating a move toward secure GNSS signal verification.
How they've shifted over time
EXAIL AEROSPACE began with core satellite infrastructure work — improving MEOSAR ground stations (MEOLUT) and SAR beacon return-link systems in GRICAS (2016-2018). Their focus then broadened from pure infrastructure to application domains, first addressing civil aviation distress tracking via GADSS in GRIMASSE (2017-2021), and most recently moving into maritime safety and security with GAMBAS (2021-2023). The clear trend is a shift from backend satellite ground segment technology toward user-facing safety applications across multiple transport domains, with growing emphasis on signal authentication and security features.
Moving from Galileo ground-segment engineering toward domain-specific safety applications with added security layers — expect future work combining navigation authentication with maritime or aviation operational systems.
How they like to work
EXAIL AEROSPACE participates exclusively as a consortium partner, never as coordinator, suggesting they contribute specialized technical components rather than leading project design. With 9 unique partners across 6 countries in just 3 projects, they work in moderately sized international consortia and do not appear locked into a fixed set of partners. This makes them a flexible specialist contributor — easy to integrate into new consortia where Galileo or SAR expertise is needed.
They have collaborated with 9 distinct partners across 6 European countries through 3 Innovation Action projects. Their network spans multiple countries but remains focused within the European GNSS and aerospace safety community.
What sets them apart
EXAIL AEROSPACE sits at the intersection of Galileo satellite infrastructure and real-world emergency response systems — a niche that few commercial companies occupy. Based in Toulouse, Europe's aerospace capital, they bring private-sector engineering discipline to a domain often dominated by space agencies and research institutes. For consortium builders, they offer a rare combination: deep GNSS/SAR technical capability with practical experience in both aviation and maritime safety applications.
Highlights from their portfolio
- GAMBASTheir most recent and strategically significant project, expanding Galileo applications into maritime security with authentication and ship alert systems — signaling their future direction.
- GRIMASSELargest single funding (EUR 475,788) and longest project (4 years), addressing the globally relevant GADSS aviation safety challenge.