
Hoptroff Terrestrial Time Feed™
Direct access to the world's most resilient timing infrastructure
Featured customers and partners
The foundation of precision timing
Hoptroff Terrestrial Time Feed™ provides direct access to our terrestrially backed timing network with multiple GNSS feeds and connections to authoritative UTC sources. Perfect for organisations building custom timing solutions or requiring direct infrastructure access.
The world’s most accurate time, delivered directly to your systems.
Global timing infrastructure
The Hoptroff Terrestrial Time Feed™ is built like no other:
✔️ Global timing hubs
Our timing network spans the globe with strategic hubs positioned for optimal coverage in London, Tokyo, New York and Sydney data centres.
Simply cross-connect to pick up the Hoptroff Terrestrial Time Feed™. Meets MiFID II, CAT NMS, and other compliance requirements.
✔️ Multiple authoritative sources
Direct terrestrial connections to recognised timing authorities, including NIST, NPL, RISE, and other UTC sources.
Redundant pathways ensure continuous access to authoritative time.
✔️ Comprehensive GNSS coverage
Multiple satellite constellation feeds including GPS, Galileo, and BeiDou provide additional resilience and cross-validation capabilities.
Perfect for
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Companies developing timing solutions for specific industries or applications requiring direct access to timing infrastructure.
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Organisations requiring complete control over timing infrastructure for security reasons.
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Organisations building custom timing systems or integrating timing into existing platforms.
Direct feed access provides maximum control and flexibility.
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Telecommunications companies, data centre operators, and cloud providers requiring timing infrastructure for client services.

Key features
Unmatched resilience
The world's most robust timing infrastructure, combining terrestrial and satellite sources with advanced failover capabilities and global distribution.
EU Notice 9188/1/25 compliance
For protection against spoofing and jamming of satellite time sources.
EO13905 compliance
Satisfies US Executive Order 13905 requirements for non-GNSS dependent timing. Critical for infrastructure requiring timing source diversity.
Raw feed access
Unprocessed timing data allows maximum flexibility for custom implementations and specialised applications.
Technical capabilities
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Direct terrestrial connections to UTC authorities
Multiple GNSS constellation feeds (GPS, Galileo, BeiDou)
Cross-validation and source comparison capabilities
Automatic failover between sources
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Strategic hub locations for worldwide coverage
Low-latency connections to major data centres
Regional timing distribution capabilities
Scalable infrastructure for growing requirements
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Zero Trust architecture design
Comprehensive audit logging
Regulatory compliance support
Advanced threat protection
Implementation support
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Our timing specialists work with your team to design optimal timing architecture for your specific requirements and constraints.
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Comprehensive support during implementation including protocol selection and connection configuration.
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Continuous monitoring of feed quality and performance ensures optimal timing delivery and consistent uptime.
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Round-the-clock access to timing specialists for technical assistance, troubleshooting, and performance optimisation.

Why Hoptroff
All we do is time technology, it’s in our DNA. Our smart timing solutions have been engineered by a team of world-leading scientists and technologists to meet the highest global security and regulatory standards.
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Our time is consolidated from both terrestrial and GNSS sources and is protected with our predictive AI failover algorithm, making it the world’s most resilient synchronised time
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Our direct connections to the world’s timekeeping authorities, including NIST, NPL and RISE, ensure every second is traceable, accurate and unmatched in reliability
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We’ve built the infrastructure so you don’t have to. Plug and play via cross connect to our global timing network hubs or via Layer 2, Layer 3 or dark fibre connections
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With the highest level of compliance and protection, Hoptroff Smart Timing is the only solution for network time synchronisation that is certified to ISO 27001 and ISO 9001 standards
Ready to access the world's most resilient timing infrastructure?
Discover how Hoptroff Terrestrial Time Feed™ can provide the foundation for your custom timing solutions
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Where precision time matters
Here are some of the key industries and applications where we have the most impact
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