A18-D is ECA Group mid size Autonomous Underwater Vehicle, AUV, for deep water applications. It is dedicated to accurate 3D seabed Survey. It performs autonomous mission up to 3000 m depth with 21 h endurance, and is easy transportable by plane for oversea missions. This system can be delivered with a LARS allowing automatic underwater recovery and software for data post processing.


  • Light deep water vehicle
  • Easy Launch and recovery in bad sea state condition
  • Easy deployment for overseas missions (ISO containers transportation)
  • Extended coverage and endurance capacities
  • User friendly mission management system
  • Flexibility of sensors payload

Applications for Defence & Security Sector

  • Search and Rescue operations for Naval Forces

Applications for Maritime Sector

  • Pipe survey : Pre & Post Survey, Survey and Exploration for Oil & Gas
  • Pipeline survey : Cable, riser and flexible laying for Oil & Gas
  • Deep water structure inspection: Underwater inspection & Surveys for Subsea Works
  • Deep water survey: Survey & Inspection for Mining
  • Deep water bathymetry: Survey for Hydrography Oceanography
  • Hydro-Oceanography Vessel : Ships for Hydrography Oceanography
  • Data acquisition: Hydrographic Systems for Shipyards

Operational Performances

News & Events

A18D in business for AUV Services MARITIME

ECA GROUP demonstrates high performance of its mid-size AUV during deep survey missions

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Shephard: ECA and Petrus to offer oil and gas AUV services MARITIME

ECA Group has signed a cooperation agreement with Petrus to provide subsea robotics services to the oil and gas...

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Offshore Energy Today: Duo in pact to supply AUVs to oil companies MARITIME

ECA Group and Petrus signed an agreement for the supply of underwater AUV-based services to oil companies.

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