Underwater engineering

Hydraulic engineering / Underwater engineering

• Assemblies, disassemblies, repairs
• Cleaning, vacuuming, rinsing
• Concreting
• Recovery of residual waste (ammunition, tar depositions, hazardous waste, etc.)
• Core drillings, milling
• Burning down, sawing, welding
• Optical control of underwater constructions/installations
• Bathymetric measurings
• Inspections, revisions, sanitations
• Laying of pipes and cables
• Shipyard works
• UW-digital-Video-, photo shootings / Live-Video inspections / documentations
• Demolition and blasting works
• Lifting / search and recovery operations
• Footbridge construction / harbour construction
• Placing of buoys / inspection
• Underwater painting, UW-corrosion protection coating
• Renting of working boats
• Sale and placing of rustproof bathing raft
• Other hydraulic engineering and underwater operations