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The Survey Division is well versed in providing survey support on all marine construction and dredging operations requiring accurate bathymetric surveys and volumetric calculations for the marine industry. Our crews are supported by competent shore management teams (marine operations management, technical management and crew management) with extensive experience in the maritime industry and hard-earned knowledge of the complications of working throughout the Madagascar coastline.

UWS takes pride in providing a professional service and with an array of first class equipment UWS, is well positioned to provide a solution for any project.

Our services include:
  • Single & Multibeam bathymetric surveys
  • Side-scan sonar surveys
  • Single channel seismic surveys
  • Magnetometer surveys
  • Cable route surveys
  • Harbour development & debris surveys
  • Wreck and pipeline surveys
  • Scientific diving surveys

Marine Construction

Our engineering and construction teams have collectively been involved in most of the port construction that has taken place in Madagascar since 1988. UWS offers a full range of marine construction services, including marine piling support, scour protection, confined dredging and capital dredging support, underwater demolitions, underwater concreting, preparation of caisson beds and caisson placement.

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