T1 is a recently upgraded mechanical trenching system with the unique ability to deliver trenching capability both subsea and onshore. The trencher has 520kW of total power and can be adapted to operate in cutting and jetting mode for multiple soil and environmental conditions. Enhanced burial depths to 1.3m in cutting mode and 2.0m in jetting mode can be achieved. T1 is a solution for the burial of pipelines, fowlines, umbilicals and power cables on the beach, in the surf and offshore