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PROJECTS

Diving Activities

  • Air and mixed gas saturation diving intervention
  • Submarine pipe, power cable and control umbilical inspection
  • Submarine structures inspection, maintenance and repair activities
  • Vessel hull and anchor chain inspections
  • NDT (non-destructive testing) underwater inspection
  • Underwater metrology and survey
  • Risers, j-tube, anodes, clamps and flanges installation and / or removal
  • Crossing protection with mattresses, grouting and concrete sand bags installation
  • Free spans correction, seabed stabilization, clearance and rectification
  • Underwater cutting and welding intervention
  • Submarine installation assistance
  • Drilling and production support activities
  • Dredging support service
  • Dams, port and jetty inspection

R.O.V. (Remotely Operated Vehicle) Activities

  • Submarine pipe, power cable and control umbilical inspection
  • Periodical inspection / monitoring
  • NDT (non-destructive testing) inspection
  • Inspection, maintenance and repair activities
  • Structures / elements installation assistance / monitoring
  • General and close visual inspections
  • Structure orientation and levelling control
  • Seabed stabilization and rectification
  • Seafloor clearance from man-made debris
  • Metrology
  • Drilling activities support, assistance and monitoring
  • Submarine pipe, power cable and control umbilical t.d.m. (touch down monitoring)
  • Support and assistance during trenching, burial and protection activities
  • Survey, support and assistance during salvage project

Marine survey - Investigation

N.D.T. (Non Destructive Testing) Inspection

  • G.V.I. (General Visual Inspection)
  • C.V.I. (Close Visual Inspection)
  • M.P.I. (Magnetic Particle Inspection)
  • C.P.M. (Cathodic Protection Measurement)
  • M.G.M. (Marine Growth Measurement)
  • W.T.M. (Wall Thickness Measurement) by U.T.
  • W.T.M. (Wall Thickness Measurement) by SUBSEA PEC
  • W.T.M. (Wall Thickness Measurement) by SLOFEC
  • H.E. & BOILER TUBE INSPECTION
  • Identification by Long Range Guided Wave Ultrasonic Technique (LRUT)

Trenching, Burial and Protection Services

  • Desk study
  • Data analysis and preparation
  • Pre-lay survey
  • As laid survey
  • Post-trenching activities
  • On-line and Off-line QA & QC
  • As built survey
  • Data acquisition and post processing

Positioning Service

  • Barge positioning
  • Jack-up rig drilling platform positioning
  • Semi-submersible drilling platform positioning
  • Structure installation assistance
  • Drilling activities assistance
  • Subsea pipeline, cables and umbilical laying positioning service
PROJECTS

PROJECTS

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