Outer harbour and pontoons – Port of Saint Nazaire (EDF)

Design

Outer harbour and pontoons – Port of Saint Nazaire (EDF) 

• Installation of 3 pontoons for the operating vessels of the St Nazaire wind farm

• 32 M length | 50T displacement

• Professional and public access 

South Salie Wharf – (SIBA) inter-communal union of the arcachon basin (33)

Project management

Wharf : oceanic effluent outfall

• Expansion studies of the whole structure

• Replacement of expansion joints

• Installation of various equipment

Testing of tidal turbines – Design Pro Automation

Design

Engineering of marine and river works

• Design of the nautical works of the test site

• Follow-up of the construction and installation

• Studies. and follow-up of the platform realization (Client : DESIGN PRO )

• Installation and follow-up during the 12 months of testing

See the submarine video

Al Massira dam – North West Morocco (SADE)

Design

Studies of hydraulic structures (earthquake calculation)

• Equipment of cofferdam (hemispherical bell, cofferdam: external pressure 4 bar)

• 3 water intakes (wagon valve, controlled by motor brain)

• Metal structure for valve chamber and repair workshop (overhead crane, storage area)

Community of municipalities of Grand Cubzaguais

Project management

Project in historical site and co-activities on the water level

• Main river pier with access from a 40-meter public pier (30-meter floating pontoon, accommodating 200-ton boats, 150 passengers)

• secondary river pier with direct access from the quay (36 m floating pontoon, reception of 2000 T boats, 150 passengers)

City of Lège Cap-Ferret Bélisaire Pier

Project management

Replacement and extension of the pier

• Reception of 6 passenger ships simultaneously around the platform of the pier

• Capacity : 300 persons

• Footbridges, duke of Albes and heavy pontoons