Timing and GNSS solutions

Choose satellite signal monitoring, timing source comparison, or independent verification of GNSS data.

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Solutions

Purpose-built timing resilience services

Focused solutions for GNSS monitoring, national timing assurance, and data verification.

Meridian

Monitor the satellite signals your equipment relies on.

Independent monitoring, dashboards, and alerts help your team investigate interference and unexpected changes in satellite signals.

GNSS Monitoring Interference Detection Alerting
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NTG Monitoring Service

Check your clock against Ireland's national time reference.

Track the accuracy and stability of operational timing sources through comparison with trusted references in the National Timing Grid.

National Timing Grid Clock Stability Critical Infrastructure
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GNSS Data Verification Service

Independently verify satellite navigation and timing data.

The Verified GNSS Data Service (VGDS) cross-checks observations across reference sites to identify inconsistent data, with secure feeds and evidence for incident review.

Spoofing Detection UTC Traceability Data Integrity
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