- Water-resistance
- Anchorage
- Slinging
- Support in the construction of structures
- Repairing and strengthening of structures
- Marina planning
- Cutting up of metallic structures
- Undermining resumption
- Casing set up, underwater concrete
- Gabion installation
- Currentmeter probes, scale of tides
- Setting up of cofferdams, sheet piling (locks, dams, pump houses…)
- Bail-out (boats, barges, canal boats, platforms…)
- Boat hull cleaning
- Any type of underwater structure cleaning (high pressure waterjet, brushes, caviblaster…)
