- Marking fairway of the inland waterways of national importance, its cleaning works, river bed regulation with hydraulic engineering constructions (rip-raps) aiming to form the fairway of definite parameters.
- Performance of hydrographic works, mapping hydrographic network of the Republic of Lithuania.
- Service and maintenance of the infrastructure of the inland waterways.
- Shipbuilding and repair.
The property of the Enterprise belongs to the state, transferred and acquired property the Enterprise administers, uses, and disposes by constructive trust. For the activities performance the Enterprise has the equipment (dredger, excavators, motor vessels, barges, floating crane, etc.), and infrastructure (2 ports, 5 wharfs, base of vessels maintenance).