Applications
We provide subsea tooling for the oil & gas, renewable energy and decommissioning sectors. our purpose-built, patented and patent-pending technology - designed and manufactured by Rotech engineering and Rotech Fabrication - can be deployed for scopes of work in commissioning / decommissioning, inspection repair and maintenance.
Our state-of-the-art RS designs provide capabilities not available via traditional mass flow excavation technology.
We offer solutions in controlled flow trenching, excavation, burial / backfill, deburial and seabed debris clearance for:
- Cable Array and Export Trenching / De-burial
- Cable Joint Burial / IRM
- Pipeline Trenching / De-burial
- Backfilling for Cable / Pipeline Protection
- Jack-up Leg / Spud Can Clearance
- Harbour / Pontoon Seabed Clearance
- UXO De-burial / Access
- Freespan Correction / Seadbed Rectification
- Sandwave Clearance / Cable & Pipeline Route Clearance
- Umbilical & Flowline Trenching / De-burial
- Salvage De-burial / Access
- Access to Subsea Structures / IRM / Decommissioning
- Drill Cuttings Removal
- Cable Recovery
- Umbilical Recovery
- Pipeline Recovery
- Rock Removal / Relocation
- Rock Dump Dispersal
