Underwater engineering services provided by the Holding are available at a depth of 30m or less and include:

Subsoil and waterworks surveying;
Location and examination of cables and pipes;
Clearance of foreign objects;
Covering pipes with bags filled with sand and concrete blend;
Location and raising of sunken objects (5 tonnes or less);
Underwater welding and cutting;
Ground abrasion, channelling and trenching;
Dredging at a depth of 12m or less;
Removal of all types of piles, supports and sheetpiles (concrete, iron, wooden);
Underwater pipeline inspection;
Ship raising.