Underwater inspection of objects and terrain
- Underwater TV system with divers
- Underwater photography with divers
- ROV – up to 200m depth, 600m distance
Geodetic Underwater and Surface Surveying
- Sonar system
- GPS positioning
Steel Constructions
NDT Methods
- Ultrasonic – underwater control of material thickness
- MPI – underwater control of welded
Construction and rehabilitation works
- Underwater welding
- Underwater cutting
- Underwater anticorrosion protection
Concrete Constructions
NDT Methods
- Concrete ultrasonic – damage and crack detection detection in underwater concrete constructions
- Schmidt hammer – underwater quality assessment of surface concrete construction
Destructive Control Methods
- Concrete sampling from characteristic positions – core drilling with sanation
- Sample analysis and reporting by certified laboratory
Repair and construction works
- Underwater concreting
- Underwater concrete injection and repair by epoxy and polyurethane materials
- Surface cutting and Underwater cutting of reinforced concrete with Diamond Wire Saw Technology.
- Underwater reinforced concrete core drilling up to 600mm/700mm diameter
- Underwater Anchor Installation
Repair and Construction of Breakwaters and Ports
Repair and Construction of Underwater Intakes, Pipelines, Cables
Underwater Cathodic Protection
- Cathodic protection reparation
- Measuring potentials of cathodic protection
- Anode replacement
Underwater Cleaning Works
- Floating Digger
- Air-lift system pumps,
- Venturi system pumps,
- Low pressure jetting
- High pressure jetting
Dewatering objects and terrain by great capacity mobile pumps
Underwater Human Demining
Underwater Demolition-Mining Works
Ships Underwater Services up to Germanischer Lloyd Standards
Salvage Operation
Confined Space Works
Hazardous Waters and Hazardous Area Works
Rope Access Works
Watersupply Wells (types Ranney and Preussag) Regeneration
