Integrated survey services.

N-Sea delivers integrated survey services through complementary intervention activities. We deliver a full package by combining Survey, Installation, IRM and Reporting services.

Our focus is to deliver to our client’s tailor-made solutions for pipeline, cable, platform, or windfarm surveys.

Our subsea survey service operates in several areas:

  • engineering
  • construction
  • inspection, repair, and maintenance (IRM)

N-Sea project-based approach encapsulates three phases:

  • preparation
  • survey data acquisition
  • processing, analysis, and reporting 

Our survey capabilities include:

  • hydrographic and geophysical survey (route, bathymetry, UXO, pre-installation and inspection surveys)
  • geotechnical survey
  • ROV & ROTV survey
  • processing, analysis, and reporting

Integrated projects

Our expert project teams undertake integrated projects in offshore operations.

In-house data processing, reporting and GIS services
N-Sea’s Data Centre processes, interprets, reports and stores encoded data that has been collected offshore or nearshore. In addition to the delivery of a concise and clear report, we can provide information during the commercial and operational phases of a project. The Data Centre delivers GIS services in accordance with industry standards.

A proven track record providing integrated subsea survey solutions, backed by years of experience in the offshore arena together with the most advanced equipment and some of the best resources in the industry allows us to deliver high quality services on time.

  • Geophysical Survey: in collaboration with GeoPlus
  • Geotechnical Survey: in collaboration with Lankelma
  • Route and Site Survey
  • Pre and Post Lay Survey
  • Offshore and Nearshore Survey
  • Seismic Survey


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