GeoceanicEnergies Limited
Subsea cables & landings

Subsea cables and landings.

Route, landfall and burial surveys for telecom and power cables, planned around the waters and permits each country sets.

What the work covers.

Desktop study

Existing cables and pipelines, charted hazards, anchorages and fishing areas reviewed before a route is fixed.

Corridor survey

Bathymetry, backscatter, side-scan, sub-bottom and magnetometer data along the proposed route.

Landfall and nearshore

Beach-to-offshore bathymetry and topography for the shore approach and the landing point.

Geotechnical support

CPT and sampling coordination so burial depth and protection are based on what the seabed can hold.

Burial and protection checks

Depth-of-cover, as-laid and post-lay verification, and free-span and crossing assessment.

Permits across borders

Each host country's marine and permitting authorities identified up front, with mobilisation planned around them.

You receive.

  • Route position lists and charts
  • Hazard and crossing registers
  • Burial and protection assessment support
  • As-laid and post-lay reports

Who we work with

  • Telecom and fibre-cable operators
  • Power and interconnector developers
  • Cable installation contractors
  • Landing-station and terminal owners

Regulators and permits differ by country, so we plan each mobilisation around the host authorities. Processing, interpretation and reporting are done in-house. One agreement, one invoice, one point of contact.

Planning something offshore? Let's talk it through.

Tell us what you are trying to achieve. If we are the right fit, we will say how we would run it. If we are not, we will say that too.

Tell us about your projectCapability statement