The evolving world of satellite navigation

With satellite navigation systems already in many people’s cars and phones, you perhaps think of it as a relatively mature technology? We still regard it as an emerging technology because the applications of satellite navigation are increasing every day.

There are two main factors that drive this growth. The first is how the satellite navigation data is integrated with other systems so that the applications deliver real value for users, and the second is that the reliability and accuracy keeps improving. To give an example, satellite navigation data that can pinpoint a user to the nearest metre has far more applications than if it can only find them to the nearest 10 metres. And if that position can be trusted to be 100% accurate, it opens up even more applications such as in the fields of safety and security.

CGI in Satellite Navigation

 

Harnessing satellite navigation for real-world impact

At CGI, we help turn satellite navigation infrastructure into meaningful, secure, and reliable services that support critical operations across industries.

Our work focuses on ensuring that satellite navigation systems are not only technically robust but also trusted. We validate and verify broadcast signals—such as those from EGNOS, Europe’s GNSS augmentation system—and we design and develop ground infrastructure and control systems to ensure continuous accuracy, integrity, and availability.

Yet satellites alone aren’t the solution. It’s the value-added applications built around them that unlock their full potential—and this is where CGI truly adds value. We bring decades of experience delivering operational systems that integrate satellite navigation across a range of sectors, including:

  • Intelligent transport systems and road traffic management

  • Fleet operations and advanced driver assistance technologies

  • Rail and road infrastructure support

  • UK air traffic control systems

  • Location-based services and emergency response platforms

  • Machine-to-machine (M2M) communications

  • Critical infrastructure in finance, energy, and beyond

Our cross-sector expertise—spanning from space to ground—ensures satellite navigation delivers tangible, real-world benefits where they matter most.