Inspection mission on Takamaka dam

La Réunion

Detailed description of the operations carried out

Since 2009 ,Seanergy has performed inspection missions on the
hydraulic  structure "Takamaka 2" managed by EDF GH

  • Technical expertise of Takamaka 2 dam, check of the dam bottom and installation of a cofferdam
  • Intervention in the plant inlet tunnel beyond the Rivière de l’Est to the water chamber on the stone trap valve.
  • Expertise of the Takamaka 2 dam and sluice inspection
  • Spotlight on branches / Removal - Film and report
  • Realization of siltation measures in the Canal Langevin.
  • Plotting of  profiles and submission of a report with the siltation evaluation - St. Joseph
  • Inspection of cofferdams tightness
  • Inspection of Takamaka dam + dredging

Description of main tools/resources mobilized

  • Divers and equipment
  • Tools for underwater works
  • Motor pump, hydraulic brush


Sole provider for EDF Reunion since 2006


Minimum 3

Specific environment-related requirements

SEANERGY adaptation to EDF GH requirements/procedures. Confined spaces, lack of visibility, altitude diving (calculation of equivalent depths).


Successful results of operations, deadlines and conditions met. Client satisfaction.