Emergency Work
+262 (0)692 65 81 87

Case studies

Reinforcement of a bridge abutment of the River Porpoises in Saint Benoit

La Réunion
Saint Benoît

Details of the intervention

  • Underwater earthworks
  • Retaining walls achievement
  • Gabion formworks
  • Casting of colloidal concrete - 700 m3
  • Establishing a tight emission control dam

Tools used

  • IMCA divers
  • Hookahs
  • 80 ton cranes
  • Concrete pump


3 months

Number of participants

3 to 6 divers

Special requirements

Procedures as per ISO 18001 and 9001. Maintaining a pH acceptable for biodiversity despite handling large volumes of potentially polluting materials.


Successful results of operations, deadlines and conditions met - Reference site for DEAL.