Survey, Subsea Inspection and GeoEngineering

Our highly skilled, experienced and multidisciplinary survey and geoengineering (S&G) team provides a wide range of integrated services including technical assurance, engineering assessment and design, geohazard assessment, subsea inspection services, risk management and due diligence to a wide range of energy sector clients throughout the full project life cycle.

We help you achieve project success via optimised engineering solutions and operational efficiency in offshore survey and site investigation operations, by developing a true understanding of the value of knowledge derived from seabed and subsurface survey data- and how best to acquire it.

The S&G project management and technical team offers the following capabilities:

  • Project management of offshore geophysical site surveys and geotechnical site investigations
  • Project management services for pipe-lay, subsea construction and rock dumping
  • Project management services for subsea inspection, operations and maintenance
  • Geophysical survey and geotechnical desk studies for offshore energy developments
  • Geohazard risk assessments for drilling rig sites and renewables sites
  • Geosurvey data integration and development of ground models
  • Offshore pipeline and cable route engineering
  • Provision of offshore client representatives
  • Marine geotechnical engineering and foundation design
  • Submarine cable installation, trenching, burial and protection consultancy
  • Data management solutions, CAD, GIS and webGIS application services
  • Geoengineering due diligence and expert witness services
  • Survey data processing, QC and management
  • Offshore drill rig positioning QA/QC
  • Subsea inspection services, including; project management, quality assurance and quality control, consultancy, data processing, and data management expertise


  • Reduce risk and cost by gaining understanding of the offshore site most efficiently and in the right timescale
  • Avoid the need for expensive in-house specialists – S&G can provide expertise and resources when and where needed
  • Prevent unnecessary work by careful planning and use of existing data where possible
  • Control expensive contractors and obtain quality data that meets project requirements
  • Achieve on time, on schedule projects with risks understood and mitigated at the lowest cost across the project lifecycle

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