Execution of trenches by chain or wheeled trenchers in the framework of risk projects, water supply, sewers, drains, gas pipelines, oil pipeline and communications.
Availability of small trenchers to carry out more specific works such as small supplies in urban areas, fiber optics, telecommunications and small diameter drains.
Execution service of land recesses (quarries and roads) done by surface miners and execution of pre-cut ditches for massive excavations (channels or underground galleries).