- Maritime Salvage
- Underwater photography and video for in water surveys
- Hull Cleaning with hydraulic tools.
- Gauge thickness
- Professional diving operations
- Floating and mobile cranes
- Pollution control in emergency oil spill and dangerous goods
- Support using tug boats, pontoons and crafts
- Collection and skimming of oil surfaces
- Pumping and great drains with submersible, diesel and gasoline pumps .
- Underwater explosives
- Special dredging
- Under water projects and designs
- Mud treatment
- Mounting and maintenance of underwater and surface installations
- Under water cutting and welding
Here you will find a variety of images and videos of the works performed by Raúl A. Negro and Cia...