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2.1 MW Ultra Trencher

The UT-1 is the world’s most powerful jetting ROV with 2.1MW of total power. Fitted with sophisticated drive motors, which allow precise control of pressure and flow, giving a high degree of flexibility when undertaking workscopes in varied environmental conditions and a competitive edge.


With an extensive track record and class-leading performance, UT-1 is configurable for a wide range of applications including trenching of pipelines through to the installation of submarine cables in varying seabed conditions.

UT-1’s cable capture tool can provide support for simultaneous installation of submarine cables whilst its upgraded swords allow jetting performance exceeding any other jet trencher currently in the market place.

UT-1 is ideally suited for use with the multi-role subsea construction vessel, Volantis, with a state-of-the-art heave compensated launch and recovery system, which includes a submersible latch beam, cursor and high-speed constant tension winches. This offers unparalleled flexibility in severe environmental weather conditions offering high Sea State deployment.

  • Configurable for a wide range of applications
  • Unique sword design for ultra deep trenching
  • High sea state deployment
  • Sophisticated drive motors to control pressure and flow