Du 23 au 28 avril



Marine division of SITECH


PrimeGPS is the Marine Division of SITECH, a team of experts who are at your service for all your projects in marine environments 

Solutions : Optimize of underwater construction projects


Trainings, customer support & workshop : a full range of services supporting you in the deployment of our solutions


Development : PrimeGPS develops and designs

tailor-made solutions for all of your underwater projects




Hydrographic surveys

Solutions for survey in submerged environments and for the monitoring of the seabed, allowing you to develop an accurate underwater cartography using 3D models


Project monitoring

Complementary package of software and hardware solutions to optimize the monitoring of all phases of construction projects in submerged environments.

Monitoring of structures

On the surface or in submerged areas, solutions that facilitate the monitoring of the construction of all your structures (dam, dyke, port, locks, bridge piers, etc.)

Quarries and extraction sites in basins

We provide a range of solutions for bathymetric surveys and machine control to ensure optimal extraction using a better visualization of material layers and densities in submerged extraction areas.

Trimble Marine Machine Control

On all of your marine applications, the use of these solutions enhance your accuracy and your productivity :  with the visualization of the project and the mapping of the submerged areas on a cabin screen.

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6 Rue Marcel Dassault

 44980 Sainte-Luce-sur-Loire