Core theme across RHINOS, STARS, ERSAT EAV, ERSAT GGC, GATE4RAIL, and HELMET — covering GNSS receivers, train positioning, and high-integrity navigation.
CONSORZIO UNIVERSITA INDUSTRIA - LABORATORI DI RADIOCOMUNICAZION I
Italian university-industry consortium specializing in GNSS satellite positioning and communication systems for railway signaling and multimodal transport.
Their core work
RadioLabs is a Rome-based university-industry consortium specializing in satellite navigation (GNSS/EGNSS) and radio communication systems for the railway sector. They develop and validate positioning, signaling, and communication technologies that enable trains to use satellite-based systems instead of — or alongside — traditional trackside infrastructure (ERTMS/ETCS). Their work spans from GNSS receiver testing and train positioning integrity to exploring alternative communication bearers (optical, wireless, satellite) for rail operations. They bridge the gap between academic research and industrial railway applications, with a strong focus on safety-critical navigation systems.
What they specialise in
ERSAT EAV, STARS, ERSAT GGC, and RHINOS all target enabling European Train Control System over satellite links.
EMULRADIO4RAIL (radio access emulation), AB4Rail (alternative bearers including optical, wireless, satcom), and GATE4RAIL (virtualized test environments for rail comms).
HELMET and RAILGAP both focus on multi-sensor, high-accuracy, high-integrity positioning for multimodal transport beyond traditional rail.
GATE4RAIL built a GNSS automated virtualized test environment, and EMULRADIO4RAIL created radio access technology emulation for railways.
How they've shifted over time
In their early H2020 participation (2015–2018), RadioLabs focused squarely on proving that GNSS and satellite systems could work within the existing ERTMS/ETCS railway signaling framework — essentially asking "can satellites replace trackside balises for train positioning?" From 2018 onward, their work shifted toward broader communication infrastructure (alternative bearers, optical and wireless links, satcom platforms) and expanded beyond pure rail into multimodal eco-friendly transportation with high-integrity positioning. The evolution shows a clear move from single-technology validation to system-level integration across multiple communication and positioning technologies.
RadioLabs is broadening from rail-only GNSS positioning toward multi-sensor, multi-bearer communication architectures for wider transportation applications, making them increasingly relevant for smart mobility projects beyond railways.
How they like to work
RadioLabs operates as both a project leader and an active consortium partner, with a near-even split (4 coordinated, 5 as participant). They work with 55 unique partners across 12 countries, suggesting they are well-connected across the European railway and space technology ecosystem rather than locked into a small circle. Their consortium sizes and funding levels indicate they fit comfortably in mid-sized collaborative projects (Innovation Actions and Shift2Rail), where they contribute deep technical expertise rather than serving as a pure subcontractor.
RadioLabs has collaborated with 55 distinct partners across 12 European countries, indicating a broad and well-established network within the EU railway innovation and space technology communities. Their involvement in Shift2Rail projects anchors them within the European rail industry's core R&D framework.
What sets them apart
RadioLabs sits at a rare intersection: they are one of very few organizations in Europe that combine deep GNSS/satellite expertise with hands-on railway signaling knowledge. As a university-industry consortium, they can move between academic rigor and industrial requirements in a way that pure universities or pure companies cannot. For anyone building a consortium around satellite-based rail positioning, smart transport communications, or ERTMS modernization, RadioLabs brings both the research credibility and the industry connections to be a central partner.
Highlights from their portfolio
- HELMETTheir largest funded project (EUR 690K, coordinator role), expanding GNSS work beyond rail into multimodal eco-friendly transportation — signals their strategic direction.
- RHINOSCoordinated project defining a GNSS-based overlay system for railway navigation integrity — foundational to their core expertise and reputation in the field.
- AB4RailExplores alternative communication bearers (optical, wireless, satcom) for railways — represents their pivot toward broader communication infrastructure beyond pure positioning.