Cable & Pipeline Route Surveys

Gardline provides geophysical, geotechnical, environmental and UXO surveys for the following submarine cables & pipeline types: Oil & gas pipelines and flowlines, both in-field and export routes to shore connections. Telecommunication cables: festoon, coastal and/or short distance systems & long distance repeatered inter-continental systems to full ocean depth. HV electric DC interconnector cables: generally longer distance systems connecting 2 or more coastal states. HV electric AC/DC export cables: connecting OWF's with shoreside grid connection points. HV electric AC/DC inter-turbine cables: connecting wind turbines or other generators within an offshore renewable development.