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Engineering-hydrographic survey

Hydrographic works are performed with the aim to provide for safety of general navigation in seas and oceans, port water areas, for marine mapping, mapping of inland water ways and publishing of navigation manuals, as well as design and construction of marine objects and performance of pre-design marine engineering survey.

The Enterprise performs the following hydrographic works:

  • Performance of hydrographic works for ensuring of safety of general navigation;
  • Performance of sea bottom contour survey;
  • Inspection of underwater pipelines and communications;
  • Underwater technical inspection of hydrotechnical constructions;
  • Hydrographic support of gredging and marine construction works;
  • Assessment of sediment accumulation in water areas;
  • Full complex of level observations in water areas;
  • Inspections of objects in the sea bottom and soil;
  • Underwater observations with the use of remotely controlled appliances;
  • Search for sunken objects;
  • On-ice measurement;
  • Installation and maintenance of navigational equipment.


The Enterprise has top-quality specialists in the area of hydrography and neighbouring fields, as well as professional and most up-to-date hardware and software complexes by the leading world manufacturers for performance of hydrographic survey.
Hydrographic works are carried out in conformity with the requirements of domestic and international standards. Field (regulatory) control and data acceptance are compulsory.