The company specializes in maritime, river and coastal engineering. ACRI-IN's activities bring together research and development with numerical modeling, physical modeling, civil engineering, coastal engineering and project management, by relying on expertise, tools, structures and experienced men and women. Our research office participates in numerous projects in partnership with French and foreign universities and study centers. For 30 years, ACRI-IN has been able to build multidisciplinary teams in oceanography, currents, sedimentology, hydrology, hydraulics, civil engineering and water regulations. ACRI-IN is a consultancy firm specialized in the design and project management of coastline works, as well as scientific studies in fluid mechanics. Our main services are: - Numerical simulations, software development, - Marine and harbor structure design and dimensioning, - Testing on physical scale model in 2D wave channel, - Hydrodynamics experimental study in channel in liquid stream mode, - Plan and document drafting, works monitoring.