NAUTILIO combines precise positioning and cartography to safely guide boaters to their assigned docking space. The application enhances the safety of maneuvers in the port by providing boaters with confidence in their boating practices, particularly concerning docking, which is often the most critical phase.

What is it?

The mobile application for navigation within ports.

For who?

The NAUTILIO application is intended for boaters and harbor masters.


The application aims to simplify the lives of boaters and harbor masters.

  • Docking space

    The application facilitates the request for docking space for boaters.

  • Guidance

    NAUTILIO guides (and reassures) you upon your arrival at the port.

  • Assistance

    With our real-time guidance, you are accompanied to your destination!

mobile application boaters navigating
  • Digitalization

    NAUTILIO allows the digitalization of operational processes during the assignment of docking spaces.

  • Fluidity

    Thanks to the facilitated management of docking spaces, ports can streamline the traffic on the basin.

  • Modernity

    The application allows you to modernize your port and highlight the local ecosystem.

How it’s work?

Here is a short presentation video of the navigation.

mobile application boaters navigating

The reference for port navigation.

Real-time guidance

Enjoy peacefully the best itinerary to your docking space.

Docking place requests

Facilitates the reservation of your docking space.

Useful points of interest

Access the points of interest in the port, such as the gas station or restaurants.

Harbor master's office

Contact with the harbor master’s office is facilitated for any inquiries.

Who are we?

For over 40 years, CS GROUP has successfully delivered turnkey systems and engineering services for the space and its applications markets. With its advanced and unique expertise in information technology and space engineering, CS GROUP is a trusted partner recognized by space agencies, defense organizations, satellite manufacturers and operators, as well as users of space data.



1,5€HT/month/docking space

+2,500 euros excluding taxes for the implementation service commitment of minimum 12 months.

  • The implementation service includes integrating the water plan, indicating pontoons, and conducting on-site testing for 1 day.
  • 2 points of interest such as the harbor master’s office, sanitary facilities, landmarks, etc.


For the boating community


      • Access to water plans of partner ports, guidance to your docking space, points of interest within the marina and its surroundings.

Download the Application


For any inquiries, you can contact us using this form:

Our contact information

La Plaine, 6 Rue Brindejonc des Moulinais,
31500 Toulouse, FRANCE