References

Discover our portfolio of projects carried out in coastal and port engineering, illustrating our expertise in hydrodynamics, sediment dynamics and morphodynamics for international clients facing complex coastal and maritime development challenges
SVG

Hydrodynamic modelling (SCHISM–WWM, SWASH), hydrodynamic stability analyses, and definition and supervision of wave flume tests. Contribution to the design and sizing of reef modules.

Dispersion Study (SCHISM Modeling) as part of a Dock Project in the Caronte Canal

Hydro-morpho-sediment study and beach design/dimensioning.
Hydrodynamic and morpho-sedimentary studies as part of the project management and OPC for the extension and renovation of the fishermen's pontoon
Tests on the development of the Fréjus foreshore. Expertise, hydro-morpho-sedimentary modelling and design/dimensioning of structures. In collaboration with BRLi.

Development project for the Grand-Large harbour. Hydrodynamic studies: modelling of agitation and current conditions, stress calculations on pontoon (Floating Breakwater), hydro-sedimentary analyses of the effects of the project.

Project for a sub-river crossing of the Tonlé-Sap at Phnom Penh to supply a drinking water plant. Study (using modelling) of the project's current conditions, and design/dimensioning of a structure to secure a pipe laid at the bottom.
Study of water dispersion and renewal (using TELEMAC modelling) to draw up bathing profiles.
Project management and project management for a coastal erosion control system for the town of Kourou: hydro-morpho-sedimentary analyses and design/dimensioning of the reinforcement/recharging project.
Project to replace the ex-Suffren (Port Avis site, Ile du Levant). As part of a Technical Assistance Mission: definition and piloting/monitoring of modelling studies (numerical and physical) of harbour agitation, wave overtopping, hydrodynamic and hydro-sedimentary stability.

Numerical modeling of the wave agitation in the outer harbor of Port Hercule (Monaco). Assessment of the effectiveness of wave agitation mitigation solutions.

Offshore wind farm project, Baie de Seine, AO8. Hydro-sedimentary impact study. Morpho-sedimentary analyses, modelling support, design and dimensioning of anti-scour protection.
Offshore wind farm project, Baie de Seine, AO4. Hydro-sedimentary impact study. Morpho-sedimentary analyses, modelling support, design and dimensioning of anti-scour protection.
Grand-Large harbour development project. In situ measurement campaign of hydrodynamic conditions. Instruments deployed: ADCPs, pressure sensors, wave buoy, anemometer.

Hydrodynamic stability study and support for the design and dimensioning of the Grande-Anse bathing pool dike, Petite-Ile (Reunion Island).

As part of the preparation of a tender for the Grand Port Maritime of Guadeloupe (Leveling of the existing quay 12, STS Leveling and Scour Protection).
Pre-dimensioning of geocontainers (scour protection). Hydrodynamic stability analysis.

As part of the preparation of a tender for the "Repair and reinforcement of the east and west breakwaters and associated structures at the departmental harbour of Port-en-Bessin-Huppain". Phase-resolved wave modelling (SWASH) and statistical analysis of operability.

Project to extend the slipway at Saint-Denis de La Réunion. Technical Assistance mission in the AVP phase: morpho-sedimentary analyses, modelling (SWASH2DV) of project wave conditions, hydrodynamic stability analyses.
Hydrodynamic measurement campaign (waves using ADCP and pressure and current sensors using ADCP) near the harbour breakwater in Hyères, to assess the effects of harbour structures (wave reflection in particular) on the degradation of Posidonia meadows.
Hydrodynamic measurement campaign (waves using ADCP and pressure and current sensors using ADCP) near the Catalans breakwater (Marseilles), to assess the effects of port structures (wave reflection in particular) on the degradation of Posidonia meadows.
As part of the project management for the Cavalaire harbour development project. Investigation and evaluation of a water renewal solution.
Feasibility study for the implementation of a coastal protection solution at the end of the runway at La Désirade aerodrome.
Feasibility study for the implementation of a coastal protection solution at the end of the runway at Les Saintes aerodrome.
Hydro-morpho-sedimentary expertise (coastline recession hazard) for the redevelopment of the town's coastal cemetery.
Assessment of the effects of existing structures on the surrounding hydro-morpho-sedimentary conditions, La Trinité coastline.
Assessment of the effects of existing structures on the surrounding hydro-morpho-sedimentary conditions, Case-Pilote coastline.
M'Gombani Beach development project. Hydro-morpho-sedimentary assessment (coastline recession hazard) and design/evaluation of a coastline reinforcement structure.
Port extension project. Study of hydrodynamic conditions (AVP): project conditions (usual and extreme, Tomawac measurements and modelling), harbour agitation (SWASH modelling), modelling (Telemac) of the effects of the project on the surrounding hydrodynamic conditions.
Hydro-morpho-sedimentary analyses as part of the hazard studies for the potential diking systems of the Seine-Aval. Lot 1: River area.
Study (SWASH phase-resolved modelling) of agitation conditions induced by a discharge (cooling system), Bassin Maritime, Dunkirk.

Current conditions measurement campaign in Laucala Bay (Suva, Fiji). ADCP and tiltmeters deployment.

Project for the installation of a desalination plant at Cap Skirring. Modeling of brine discharge dispersion. Modeling of extreme wave conditions. Morpho-sedimentary study to anticipate sediment transport along the discharge pipeline route.

Papeete international cruise terminal development project in Tahiti. Analysis of the hydrodynamic conditions and hazards of marine submersion and concomitant marine submersion/flooding.
Outfall projects in Honiara Bay (Solomon Islands). Hydro-morpho-sedimentary study for silting specifications for two offshore pipelines.
Monitoring of agitation conditions during development work in the outer harbour of St-Martin de Ré: programming, deployment and maintenance of a wave buoy.
Modelling (MORWONE) of the conditions of sediment backfilling (sand) of a trench. Yeu-Noirmoutier wind farm landfall project (in tender phase).
Monitoring of agitation conditions during the construction phase (landfall of electric cables for the St-Brieuc offshore wind farm): programming, deployment and maintenance of a wave buoy. Coordination of in situ measurements and sea state forecasts (Actimar collaboration).
Le Lavandou (Var), town centre beach. Hydro-morpho-sedimentary study relating to the project to install a submerged breakwater and beach nourishment.
New breakwater at St-Martin de Ré. Study of the hydrodynamic stability of an anti-scour protection.
Hydro-morpho-sedimentary analyses as part of the hazard studies for the potential diking systems of the Seine-Aval. Lot 4: Maritime area.

Beau Rivage Beach. Assessment of the morpho-sedimentary effects of groin removal. XBeach modeling (hydro-sedimentary) and SWASH modeling (marine inundation).

Veillat Beach. Design and assessment of a submerged structure for beach reinforcement. XBeach modeling (hydro-sedimentary) and SWASH modeling (pressure forces on upper-beach structures).

Project management support (PMS) in collaboration with Novadapt for the protection and enhancement of the beaches of Estérel Côte d’Azur Agglomération.

Hydro-morphodynamic and sedimentary analyses of Ris Beach (Douarnenez) to evaluate the feasibility of constructing a shingle ridge at the upper beach for water quality improvement at the Névet estuary outlet.

Offshore wind farms and grid connection (AO6 Gulf of Lion, 3 study zones). Hydro-sedimentary and morphodynamic studies.

Hydro-morpho-sedimentary analyses and design of a seafront structure for the Lacanau 2050 development project.
Study of the hydrosedimentary functioning of the beaches of Arcachon and Nord Pyla (commune of La Teste de Buch). Hydro-morpho-sedimentary analyses and definition of nourishment programmes.
Footbridge project, Paul Vatine basin, Le Havre. Study of incident wave conditions on the gangway, under normal and extreme storm conditions. Calculation of forces (exerted by waves) on the gangway.
ZAB project: demonstration of a mangrove-based solution for the protection of the Etang Z'abricots marina. Analysis of sediment dynamics and contribution to the definition of the coastal engineering solution.
Bathing pool project at La Possession (Reunion Island). Modelling of pool water renewal by wave overtopping (waves over the enclosing dyke) and nozzle system.
Assessment of the risks of breach (in the dune cordon) and marine submersion. Technical definition of an emergency nourishment project and a multi-year nourishment programme.
Grande-Anse bathing pool project (Reunion Island). Modelling of pool water renewal by wave overtopping (waves over the enclosing dyke).
Gravette harbour (La Plaine-sur-mer). Hydrodynamic analysis of the stability and calculation of the ballast weight of a discharge pipe laid on the seabed.
Reinforcement of the Route Blanche at Le Hourdel (Municipality of Cayeux-sur-mer). Consultation phase: hydro-morpho-sedimentary analyses in support of the VCT bid.
Monitoring turbidity conditions during the dredging of the Criée basin (Ars-en-Ré).
Dredging of the access channel to the Port de l'Ouest - Project management. Hydrodynamic and morpho-sedimentary analyses, assessment of changes to the coastline, projection of changes to the coastline, definition of the beach nourishment project.
Grande-Anse bathing pool project (Reunion Island). Modelling of pool water renewal by sea surges (waves over the enclosing dyke).
Study of dredging operations in the Légué outer harbour (Saint-Brieuc). Hydro-morpho-sedimentary analyses, and support for numerical modelling (Actimar) and in-situ hydrodynamic measurements (UBS).
Modelling study of extreme wave conditions (dimensioning) and harbour agitation, Tadine harbour development project (Maré Island).
M'Bouanatsa beach development project. Hydro-morpho-sedimentary analyses.
Deepening work for access to the harbour. Hydro-sedimentary analyses to assess the potential impact of the works on the turbidity regime.

Offshore wind farms and grid connection (AO5 South Brittany). Hydro-sedimentary and morphodynamic studies.

Offshore wind farms and grid connection (AO7 Oléron). Hydro-sedimentary and morphodynamic studies.

Harbour agitation study for the construction of a new quay, Port-Vendres. SWASH modelling.
Analysis of morpho-sedimentary and hydrodynamic conditions for dimensioning the extension of the airport dyke, management of numerical modelling studies and canal tests, hydrodynamic stability calculations.
Morpho-sedimentary study, wreck removal project on Pin de Galle beach (Le Pradet).
Project to secure the Agly maritime dykes and draw up the PPRi for the communes in the downstream Agly catchment area. Morpho-sedimentary study of the mouths of the Agly and Bourdigoul rivers, and of the adjacent coastlines. Study of marine hazards (marine submersion and retreat of the coastline).
Morpho-sedimentary analyses for the development of an embankment and a beach, commune of Punaauia (Tahiti).
Hydrodynamic and morpho-sedimentary analyses, as part of a project to develop a beach (including beach nourishment) in Le Moule Bay.
Modelling the dispersion of excavated material from the construction of the Guérande Bank offshore wind farm.
Study of dispersion by numerical modelling of a discharge on the coast, Bois-Rouge site (commune of Saint-André, La Réunion).
Hydrodynamic and morpho-sedimentary modelling and assessment to evaluate the impact of the offshore wind farm project off Dunkirk.

Design and dimensioning of scour protection for the foundations of the wind turbines at the future Dunkirk offshore wind farm.

Offshore wind farms and grid connection (AO4 Seine Bay). Hydro-sedimentary and morphodynamic studies.

Morpho-sedimentary analyses as part of hazard studies for diking systems, Larmor-Plage sector. Support for marine submersion hazard modelling. Anse de Kerguelen.
Infrastructure preparation and Innovation Facility - Flood Risk Management component. Coastal engineering expert for the consortium: analysis of the hydrodynamic, hydro-sedimentary and morphodynamic conditions of 6 coastal areas (mouths and adjacent coastlines) in the Philippines.

Infrastructure preparation and Innovation Facility - Flood Risk Management component. Coastal engineering expert for the consortium: analysis of the hydrodynamic, hydro-sedimentary and morphodynamic conditions of 6 coastal areas (mouths and adjacent coastlines) in the Philippines.

Infrastructure preparation and Innovation Facility - Flood Risk Management component. Coastal engineering expert for the consortium: analysis of the hydrodynamic, hydro-sedimentary and morphodynamic conditions of 6 coastal areas (mouths and adjacent coastlines) in the Philippines.
Morpho-sedimentary analyses as part of hazard studies for diking systems, Larmor-Plage sector. Support for modelling the risk of marine submersion. La Nourriguel beach.
Numerical studies of wave propagation through a network of vertical cylinders with a view to designing a wave attenuation system inspired by mangrove roots.
Infrastructure preparation and Innovation Facility - Flood Risk Management component. Coastal engineering expert for the consortium: analysis of the hydrodynamic, hydro-sedimentary and morphodynamic conditions of 6 coastal areas (mouths and adjacent coastlines) in the Philippines.
Infrastructure preparation and Innovation Facility - Flood Risk Management component. Coastal engineering expert for the consortium: analysis of the hydrodynamic, hydro-sedimentary and morphodynamic conditions of 6 coastal areas (mouths and adjacent coastlines) in the Philippines.