Subsea Trenching

REN Spider trenching equipped

The REN Spider can be equipped with a jet trenching system, this is the latest addition to our REN Spider for soft soil trenching. Utilizing its water pump system, the REN Spider equipped with jet trencher sword is able to perform trenching operations of power cables, fiber cables, umbilicals and pipelines in varying soil conditions.

The control on flow and pressure to the trenching swords in forward direction, undercut and backfill jets allows adjustable jetting performance of the tool according to various seabed conditions, without having to recover the vehicle as soil conditions change.

The REN Spider consists of a remote operated tracked vehicle, a self-contained control cabin, a power distribution unit and an umbilical winch. The REN Spider is designed to be launched by vessel or barge crane and operate safely in weather conditions of up to Sea State 5.

REN Spider utilizes high end technology to provide advanced telemetry and control over vehicle’s operation. Moreover, integrated video and data logging systems allow real time evaluation as well as post processing capabilities.

Norway main office

Switchboard +47 465 01 510


Kvalvågveien 502, N-6522 Frei, Norway

UK office

Switchboard +47 465 01 510


Newmachar, Aberdeenshire, UK