Tristan’s drone survey partner ROAV7, just finished a 1^st in Marseilles, France for a leading civil engineering construction company.

They surveyed 18 flotation concrete tanks to precisely map at sea in 2D and 3D the different parts of the tanks in all safety.

These huge blocks will be used in the Anse du Portier in Monaco to compose the foundations of the upcoming environment-friendly wharf extension.